You have a great idea. Is patenting the best way to protect it? How much do patents cost? How do you find out if your idea is patentable?
Robert M. Hunter Registered Patent Agent Robert M. Hunter, Ph.D.

Registered Patent Agent

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ANSWERS TO COMMON QUESTIONS

by Robert M. Hunter, Registered Patent Agent

Just like Lucy of Peanuts fame, I provide low-cost advice, too. Below are some answers to questions I am often asked by inventors. I hope these answers are helpful to you.

What kind of services do you provide? Are they the same as a patent attorney's? Are your fees less than those of a patent attorney? What is the main advantage of hiring you?

I have a great idea and I can afford to invest in protection of my invention. What should I do next?
How can I tell if my idea is new?
Why should I pay for a novelty search when the USPTO will perform one anyway during the examination of my regular U.S. or international patent application?
If I hire you, what would both of our responsibilities be?
How much would it cost to patent my invention in other countries?
I don't have enough money to enforce a patent. Does that eliminate patenting as an intellectual property protection technique for me?
How can I communicate with you via encrypted e-mail?

How can I sell my idea without incurring the expense of obtaining a patent?
I have a great idea and will give you (pick a number) percent of the money it produces. Are you interested?
I have a great idea but no money. What should I do?
Is there a way to document conception of my invention and diligence in reducing it to practice online?
Should I pay money to an invention promotion business?
Is there an easy way to tell how much my invention is worth?
Is there an easy way to find out the royalty rate I can charge for licensing my invention to a manufacturer?

I have invented a perpetual motion machine. It operates forever and never needs any energy input after it starts. Can I obtain a patent on it?
I want to patent an invention, but I do not know how to make it. Can I get a patent on an invention I wish existed?
Can I patent an improvement to an existing product?
I have an idea for a website. Do I need a patent or a copyright?
Can I patent a song, poem, slogan, idea, etc.?

I noticed on your Costs page that a design patent is much less expensive to obtain than a utility (technology) patent. Would a design patent provide as strong a protection of my idea as a utility patent?
If a person is only interested in U.S. patent, once he has filed the U.S. patent application does he still need confidentiality (non-disclosure) agreement before he shares his invention with outsiders? Does that answer change if he is planning to also file outside the U.S.?
How often can I refile a provisional patent application?
How can I remember to pay the maintenance fees on my issued patents?

Your job sounds interesting. How can I become a patent agent?
I see that you carry professional liability insurance. Where can I obtain such insurance?


What kind of services do you provide? Are they the same as a patent attorney's? Are your fees less than those of a patent attorney? What is the main advantage of hiring you?

I have a great idea and I can afford to invest in protection of my invention. What should I do next?

How can I tell if my idea is new?

Why should I pay for a novelty search when the USPTO will perform one anyway during the examination of my regular U.S. or international patent application?

If I hire you, what would both of our responsibilities be?

Your responsibilities are to teach your invention to me, to explain how it differs from others' solutions to the same problem, to review the documents I prepare, to sign and date the final versions of forms I prepare and to pay me for my services. Your first job is to prepare an invention disclosure, which is the starting point for all my work. Content and format guidelines for invention disclosures are linked to the What's Next button on my home page. I am available to answer any questions you have as you prepare the disclosure. If you are capable of preparing a well-written draft of a patent application and/or of preparing drawings of your invention to be used in the application, your costs can be reduced.

My responsibilities are to teach you the "rules of the game," to give you an estimate of how much each task will cost and to carry out any task you assign to me. For example, if you decide to have me coordinate a novelty search (highly recommended as a first step), my job is to review your invention disclosure for completeness, prepare a summary description of what I think your invention is, find a search firm with expertise in searching the field of the invention, retain and supervise the search firm and report the results to you. If you hire me to give you a patentability opinion, my job is to review the search results (read and understand each of the issued patents considered to be material to patentability of your invention) and communicate my opinion to you (normally in writing if it is positive, and verbally if it is negative).

If you hire me to prepare and file a patent application, my job is to write it up (or edit your draft version) and give you a copy for your review. After your review, I will incorporate your comments, ask you to sign and date one or more forms and file the application. I will inform you when the U.S. Patent and Trademark Office (USPTO) acknowledges receipt of the application, usually within a month of filing. Usually, it is possible to file patent applications with informal drawings (rough sketches), but before the patent is granted I will hire a patent drafter to formalize the drawings.

If you hire me to respond to a USPTO Office action (typically rejecting your claims), I will send you a copy for review and comment, prepare a draft response (often called an amendment) and file it. As you can see, the inventor and the patent practitioner must work together as a team (usually over an extended period) to maximize the value of the patent.

How much would it cost to patent my invention in other countries?

I don't have enough money to enforce a patent. Does that eliminate patenting as an intellectual property protection technique for me?

How can I communicate with you via encrypted e-mail?

How can I sell my idea without incurring the expense of obtaining a patent?

Ideas are free for all to use unless you own a property right in the idea. Why should anyone give you money for something that you do not own? The only way I know for you to have something to sell is to put the idea in one of the "vessels" that govenments have created to convert it into an intellectual property. If your idea can be protected as a trade secret (a type of intellectual property) during its use, you may be able to get some company that would benefit from practicing your idea to pay you for it. The hard part is convincing the company to sign a confidentiality agreement before you disclose the idea to the company. If use of the idea would disclose the idea to the public and if public disclosure would destroy the value of the idea, you will have to find another "vessel." There are a variety of types of intellectual property, each of which is appropriate for certain kinds of ideas. I suggest you review those types of intellectual property to see if a less expensive option than a patent is appropriate. If you are stuck with the patent option, consider filing a provisional U.S. patent application, a kind of patent application that can costs less and asserts your priority of invention on an international basis for 12 months. During that 12 month period, you may be able to convince a potential licensee to pay the costs of obtaining a patent.

I have a great idea and will give you (pick a number) percent of the money it produces. Are you interested?

I appreciate your kind offer but, no, I am not interested. Lots of people have great ideas, as I am sure yours is, but only a few are diligent enough to make money from those ideas. Successful inventors work tirelessly learning how to "play the game," raising the money required, and developing better and better versions of their inventions. The most successful are unbelievably persistent (downright stubborn) and many have gone bankrupt at least once. Without someone taking on each invention as a second or third "full-time" job, it is not likely to succeed. I already have a full-time job that I really enjoy, so that person is not going to be me. If you are not ready to spend the next five to ten years of your life making your invention a success, I suggest you find another outlet for your creativity, because no one else can do it for you. How about forming a rock and roll band? I hear that approach will indeed produce "money for nothing" and "chicks for free." :-)

Seriously though, some invention promotion companies do invest in protection and commercialization of inventions on a contingency fee basis. Typically, such companies review thousands of inventions a year and select a few to invest in each year. You could try your luck with one of them.

I have a great idea but no money. What should I do?

Unfortunately, the adage "It takes money to make money" applies in the inventing business, too. You are much more likely to succeed in developing your invention into something that is valuable, if you invest time and money in it. Check out my article on Funding Your Idea for suggestions about where to obtain the money you will need. By investing some time, you can perform a preliminary novelty search on the Web. On this web site, you can also conduct preliminary evaluations of the commercial potential and patentability of your idea.

There are some things an inventor can do to preserve his/her rights until he/she can afford to protect them with a patent. In the U.S., patents are awarded to the "first to invent" (the first to "think up" an operable invention) as long as the inventor is diligent in reducing the invention to practice. So, an inventor can achieve some protection by documenting "conception" of the invention by preparing an invention disclosure and by having it read, discussed and understood by a non-inventor under an agreement of confidentiality. It is best to record information about each invention in a separate, bound notebook and have someone other than an inventor sign and date pages at regular intervals (and especially when a discovery or progress is made). See the material linked to the What's Next button on my website to see how to prepare an invention disclosure.

An invention disclosure can be filed as a provisional patent application by payment of a US$80.00 filing fee. A provisional application "puts your foot in the door" of the USPTO (and the patent offices of many other industrialized countries) for a 12-month period. The only one form required in filing the application, the cover sheet form, can be downloaded from the USPTO website. Include a stamped, self-addressed return postcard that gives the inventor's name and the title of the invention and that lists the number of pages of each item (the form, the text, called the specification, the drawings and the filing fee check) in the application.

After conception occurs and is documented, the inventor(s) must be diligent in either building and testing a working version of the invention or in filing a (provisional or regular) U.S. patent application on it. See the handout I prepared for a recent talk that is linked to the Presentations button on my website for the "rules of the game" of preserving patent rights. Again, you must document each activity.

After the inventor has initiated diligence in reducing an invention to practice, the inventor can "swear behind" references (patents, publications, etc.) that occur before the inventor files a U.S. patent application when the USPTO tries to use them later to deny the inventor's patent application--but the inventor can only go back 12 months. So, an inventor has to file at least a provisional U.S. patent application less than 12 months after he or anyone else offers the invention for sale in the U.S., uses it in public in the U.S., publishes "how to make" and "how to use" it anywhere, etc.

Also, if, after an inventor reduces his/her invention to practice (say by building and testing one), he/she can be shown to have intentionally abandoned the invention, another person who independently invents it can patent it. The message here is, "Be diligent, keep good records and also find some investment capital." Delay is fatal to inventors in the U.S.

If you can scrape up about $40, and your invention is fairly simple, I recommend you buy the book Patent It Yourself by David Pressman. If you can come up with a little more money, you can buy his software. I am available to help you out if you run up against patenting problems you cannot solve.

Is there a way to document conception of my invention and diligence in reducing it to practice online?

Traditionally, having a witness sign and date a statement that he has "read, discussed and understood" a manually-written invention disclosure has been considered the best way to document conception and diligence in reduction to practice. (Remember that both conception and diligent progress toward either making and testing a prototype in the U.S. or filing a U.S. patent application have to be documented.) You may have to prove your case before a jury of bored and skeptical housekeepers (your peers??) some day - that is why a human they can "eyeball" giving testimony has always worked the best.

But, the world is changing and there are now digital ways to record conception and diligence activities. Here are some companies that do it for a fee:

You may also be able use your Digital ID to have a witness digitally sign and date a digital file containing an invention disclosure:

Remember to also regularly document your diligence activities, so you will need multiple time stamped digital records, and that conception and diligence only "count" in the U.S. and the Philippines. Everywhere else it is the first to file a patent application on a novel invention who wins, no matter who thought of the invention first and was diligent in reducing it to practice.

Another alternative is to use the USPTO Disclosure Document Program. The problem with this approach is that the USPTO does not date stamp all the pages of the copy of your disclosure that is returned to you and destroys its copy unless it is referred to in a separate letter in a related patent application filed within a two-year period after the disclosure document is filed. For that reason, I do not recommend it.

Should I pay money to an invention promotion business?

Be very careful about paying money to invention promotion businesses. Many inventors have been "ripped off" by unscrupulous, fly-by-night invention promotion scams. There is a list of some of the "Good Guys" and "Bad Guys" on the Inventor Fraud web site. I refer inventors who need invention marketing and management services to Marti Elder. She has done a great job assisting inventors like myself. For those of your who want to work with a marketing strategist and consultant located in Hawaii, I suggest you contact Darrin Gee.

The good news is that American Inventors Protection Act of 1999 provides additional protection for inventors from the crooks that prey on them. The Act requires invention promoters to disclose in writing the number of positive and negative evaluations of inventions they have given over a five-year period and their customers’ success in receiving net financial profit and license agreements as a direct result of the invention promotion services. Customers injured by failure to disclose the required information or by any material false or fraudulent representation by the invention promoter can bring a civil action to recover statutory damages up to $5,000 or actual damages. Damages of up to three times the amount awarded are available for intentional or willful violations. You can review copies of complaints against invention promotion firms posted on the USPTO website.

Is there an easy way to tell how much my invention is worth?

Yes, there are more ways that one, but they are more expensive than doing it yourself. Relatively recently, software-implemented products have been developed for valuing patents. Here are links to explanations of a couple of them:

Is there an easy way to find out the royalty rate I can charge for licensing my invention to a manufacturer?

Yes, buy one or all of these books:

As you will note, this approach is easy, but it is not cheap.

I have invented a perpetual motion machine. It operates forever and never needs any energy input after it starts. Can I obtain a patent on it?

Not in the U.S. In order to be patentable in the U.S., an invention must be useful, novel and non-obvious. The word "useful" means that the inventor can provide credible evidence that the invention actually works. Many inventors have claimed to have invented perpetual motion machines, but none has been able to prove that his or her invention is operable. Some countries grant patents on patent applications that are not examined by a patent office to determine if the invention is really patentable. They let the courts decide the question later, if it becomes necessary. You may be able to get a patent in one of those countries, but obtaining a patent on an inoperable invention is not worth your time and money.

I want to patent an invention, but I do not know how to make it. Can I get a patent on an invention I wish existed?

No. In order to be patentable in the U.S., an invention must be an actual, operable solution to a technical problem. The solution must have been discovered by one or more inventors who must apply for a patent on it. An invention cannot be a desire that a problem be solved by someone else.

The biggest challenge that people face who are inventing outside their field is that their "conception" of their invention must be complete before a patent application can be filed. In other words, the inventor must be able to explain "how to make" and "how to use" the invention to a hypothetical person having ordinary skill in the field of the invention. Often, however, inventors working from outside a technical field have no clue how to make their invention work or even what the "person having ordinary skill" needs to know to make and use the invention.

What I recommend to such people is that they retain an engineering or scientific consultant (find one in the Yellow Pages or ask a technical friend for a referal to a person with ordinary skill in the field) under an agreement of confidentiality to review the idea for technical feasibility. If the inventor has not solved the technical problem(s) that made the idea infeasible before he came along, it is often the case that no invention exists (because there is no way to really make a product that embodies the invention). For example, many people come to me and say, "My idea is to make a really small X." When I ask, "How?" they say, "I don't know how." That is not good enough. A "wish" is not an invention. Also, if the engineer or scientist retained by the inventor tells the inventor that the idea is not new or is obvious in the light of common knowledge in the field, that is another sign that there is no invention present. If the engineer or scientist says, "From what you have told me, I can make one of those and it is a great idea," you probably have something.

Here are links to the websites of some companies I trust that provide engineering/design and/or prototyping/manufacturing services:

Cavaliere & Fuller - Use our proven know-how to help move your mechanical invention, product or manufacturing project to the next level. Please download our PDF package for more information. Berkeley F. Fuller (808) 960-2139
Strategix ID
Salient Technologies, Inc.
Revelation Industries, Inc.

If you do decide to retain a consultant to assist you in the design of your invention, remember that less detail is required in an invention disclosure than is required for manufacturing a commercial product. What I need in order to prepare a patent application is more on the order of a "schematic design." For a mechanical invention, an invention disclosure would typically include sketches and a description of how to make and how to operate the invention. For a process or software invention, an invention disclosure would typically include block diagrams showing the steps in the process and a written description that explains each step and its interrelationhips with other steps.

The most frequent "wish" I am contacted about is the idea of making something very small that allows the user to find something that someone has lost, e.g., a pet, a child, a car, a tool, etc. Usually, all the inventor has in mind is the basic idea, not a new technical solution to the problem. In explaining why a wish is not an invention, I use the following patents to illustrate that the desire has been around a long time and that an inventor must be able to teach "how to make" and "how to use" the invention in order to earn inventorship:

Can I patent an improvement to an existing product?

Yes, as long as the improvement meets the criteria for patentability, that is, it is useful (functional), novel (new) and non-obvious. A patent confers a "negative right" to its owner, in that the patent owner can sue an infringer to force him to stop practicing (making, using or selling) the patented invention. A patent does not give its owner the right to practice his own patented invention. So, if you improve a product that has been previously patented by someone else, you could get into a situation where you cannot practice your own invention, but the owner of the previous patent cannot practice your improvement invention without your permission. However, many, if not most, products are not patented, so the problem does not arise often. A right-to-use search can be used to establish whether a patent exists that covers your new invention, even if your invention is not patentable because it does not meet the criteria listed above.

I have an idea for a website. Do I need a patent or a copyright?

If all you want to protect is a work of authorship (like the text and/or graphical content you want to post on the site), all you need is a copyright. You need not register your work of authorship until you need to enforce your copyright, which is created automatically. You can register your work at the website of the U.S. Copyright Office.

If you want to protect how the site works to solve a technical problem, then you need a utility patent (also called a technology patent). I can help you with that task if you send me the information I request on the Working Together page on my web site.

Take a look at the information in the Inventor's Guide section of my website for more detailed information about both types of intellectual property protection. Also take a look at the newsletters posted on my website for late-breaking news about patenting e-commerce business models.

Can I patent a song, poem, slogan, idea, etc.?

No. A copyright is the appropriate form of protection for works of authorship. You need not register your work of authorship until you need to enforce your copyright, which is created automatically. You can register your work at the web site of the U.S. Copyright Office. A copyright cannot be used to protect titles, names, short phrases, slogans, ideas, procedures, methods, systems, processes, concepts, principles, discoveries, devices, standard calendars, height and weight charts, tape measures and rulers, or lists or tables taken from public documents or other common sources. Learn more about which form of intellectual property protection is best for your creation by reading my Inventor's Guide.

I noticed on your Costs page that a design patent is much less expensive to obtain than a utility (technology) patent. Would a design patent provide as strong a protection of my idea as a utility patent?

Generally, no. Design patents only protect the shape or surface ornamentation of a product. They are generally only useful for someone who does not want the exact "look" of his invention to be copied by others. That is how major automobile manufacturers and major appliance manufacturers use design patents. Utility patents can protect how something is made and/or how it works, which provides much stronger protection for new technological products and processes, albeit at higher cost.

If a person is only interested in U.S. patent, once he has filed the U.S. patent application does he still need confidentiality (non-disclosure) agreement before he shares his invention with outsiders? Does that answer change if he is planning to also file outside the U.S.?

Yes and no. The filing of a U.S. patent application (provisional U.S. or regular U.S. or a PCT application designating the U.S.) asserts the applicant's priority of invention in the countries that have signed the Paris Convention, but *not* in other countries. The filing covers only what is disclosed (described and enabled) in the application, *not* things that were left out and *not* non-obvious improvements to the invention. If the applicant wants to file in other convention countries, he must do so within 12 months of his original filing date (be it provisional, regular, etc.), or he *cannot* rely on his original filing date as his priority date.

I always encourage my clients to obtain non-disclosure agreements whenever they can for the following reasons:

Their inventions are usually very embryonic in nature and might "trigger" improvement ideas in the person to which they are disclosed. Owning a basic patent and not owning improvement patents on the same idea can reduce the value of the original idea (and, in general, make one's life more complicated, because, in the absence of an agreement to the contrary, both parties must be involved in licensing). So, make sure your agreement makes it clear that you own any improvements made by people you are disclosing your invention to.

Shrouding an idea in secrecy can make it appear to be more valuable than it really is.

Patent practitioners (especially practitioners with high hourly billing rates) are often under severe cost pressures to produce provisional patent applications quickly. If a patent application does not describe and enable what the inventor (or a potential licensee) later decides is really important, it is of little value.

An inventor often cannot predict how important non-U.S. patents will be or where they should have been obtained.

There will eventually come a time when a person to whom the invention wants to disclose his invention refuses to sign a non-disclosure agreement. At that point, I recommend that the inventor ask himself,

"Do I really want to do business with someone who will not sign a simple non-disclosure agreement? After all, non-disclosure agreements protect both parties."

"If so, is my patent application adequate (or should I first file another provisional or continuation-in-part on my latest and greatest idea) and am I sure a licensee will not be interested in non-U.S. patents if I cannot file those applications within 12 months of my priority date?"

There will also come a time when "keeping your light under a bushel" is not a good business decision. Wide dissemination and hard selling of new ideas over a long period of time is the only way it works. No risk, no gain.

P.S. A *secret* or public offer to sell or sale of an invention in the U.S. before filing a patent application in the U.S. (but not an offer to license an invention) triggers a patentability bar after one year in the U.S., even if it is made under a non-disclosure agreement. Many other countries do not have an on-sale bar. An on-sale bar can arise in the U.S. even if a fabricator offers to sell your invention to you, even if you told him how to make it. So, be careful about offers to sell physical embodiments of inventions (even prototypes), even if they are done in secret, if patent rights are going to be sought in countries where an on-sale bar can arise.

I have posted on my website a copy of the confidentiality agreement (as a Word file) I use with clients who request one. It may or may not be appropriate for other uses. It is best to be able to agree to use the standard confidentiality agreement of any company you are disclosing your invention to, as having the wording of a new agreement approved by corporate counsel can take a lot of time. Just make sure the standard agreement is really standard.

How often can I refile a provisional patent application?

You can file it as many times as you want. Twelve months and one day after its filing date a provisional application becomes abandoned and is "shredded" by the U.S. Patent and Trademark Office (USPTO). As far as patent law is concerned, it never existed. (If, however, you kept a copy and it had been read, understood and filed by a patent practitioner, the document could serve as evidence of your date of conception. In the U.S. *only*, an inventor can "swear behind" references for up to 12 months if he/she is diligent in reducing his/her invention to practice during that "grace period." Many other countries require absolute novelty and any such reference can be used to bar a patent.)

The problem, of course, will allowing a provisional application to go abandoned is that the inventor(s) lose the priority date that the application was filed to establish. Any references (publications, offers to sell, etc.) that entered the "prior art" after the original filing date (due to the actions of the inventor(s) or others) and before the new filing date can be used against the inventor(s), if they cannot swear behind the reference.

A provisional application can be converted into a regular application by adding at least one claim and paying a fee. Filing a regular within the original 12 month period would preserve the priority date for the subject matter that was disclosed in the provisional.

Although a second "continuation-in-part (CIP)" regular application could be filed during the pendency of the first regular application, thereby safeguarding the original filing date for the original subject matter and the actual filing date(s) for any new matter, that approach can get expensive with a filing fee of hundreds of dollars for each regular U.S. patent application.

If you do decide to file a regular patent application that claims the benefit of the filing date of a provisional patent application and that you will actually want to prosecute, I recommend that you add a Background of the Invention section to the provisional patent application as well as at least one claim. (Adding 20 claims that include three independent claim costs no more than adding one claim.)

How can I remember to pay the maintenance fees on my issued patents?

Patent maintenance fees must be paid 3.5, 7.5 and 11.5 years after the issue date of a U.S. patent in order to keep a patent in force. Some countries charge annual fees (usually termed "annuities") starting when the patent application is filed. You can learn more about maintenance fees here.

I do not provide a maintenance fee reminder and payment service, but many firms do. Here are some of them that have been around a long time:

Of course, I cannot guarantee the reliability of any such service. Registered U.S. patent practitioners are, however, personally responsible for their errors and omissions, so great care is taken to avoid missing a deadline. In 2003, a large patent law firm did miss a deadline for making foreign filings and the inventor of a valuable invention won $30+ million judgment against the firm. So, mistakes are made.

You can pay each maintenance fee when it is due yourself on-line with a credit card at the USPTO website. If you want the USPTO to mail you a reminder just after the due date when the fee can be paid without a surcharge, you can file a form (PTO/SB/47) to change the fee address on your patent so that the reminder is sent directly to you.

Your job sounds interesting. How can I become a patent agent?

For information on being a patent agent, see the end of my handout.

Anyone who has a degree in science or engineering who can pass the Patent Bar Exam can become a patent agent. You can find info on how to take the Patent Bar Exam, as well as questions and answers on recent exams, at the web page of USPTO Office of Enrollment and Discipline.

To pass the exam, you will need to know the Manual of Patent Examining Procedure (MPEP) like the back of your hand. Even though it is an open-book exam, many of the exam questions are trick questions that you cannot look up in the index. You can download the latest edition. You should buy a subscription because on-line versions are posted late.

You should also take a course or at least buy a study guide from Practicing Law Institute, Patent Resources Group, BAR/BRI Patent Bar Review or Longacre Patent Bar Review because the Patent Bar Exam is very difficult to pass. The PATBAR.COM Home Study Kit is also available. For example, only 37 percent of those who took the exam in October 2000 passed it.

Good luck. It is a great job. I love it. Please refer inventors on to me until you are ready to begin your practice.

I see that you carry professional liability insurance. Where can I obtain such insurance?

I purchase my professional liability insurance from Swett & Crawford representing Lloyd’s of London through Insurance Associates, Inc. (Ralph Johnson).

Other sources reportedly include First Indemnity Insurance Services Inc, out of Boston, 617-951-9395, and the National Association of Patent Practitioners.


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