First-To-File vs First-To-Invent: Why is there a Dispute?
Patent law reform legislation, for the third time, is presently pending before the US Congress. During 2009 the debate over Health Care has moved this subject to the back burner. But in the last days of 2009, initiatives are now being taken by proponents to save the old first-to-invent patentability system rather than switch to a first-to-file concept as adopted elsewhere in the world.
Defenders of the existing first-to-invent system argue that it spares inventors the burden of rushing to the patent office to make a record of their inventions. If you are the first inventor under the existing US system, then you’re entitled to delay for up to one year from the date of your conception of your invention with complete security. You may do so only so long as you are working on reducing your invention to practice, by either building an apparatus that incorporates the invention or by filing a patent application. But if an inventor is diligent in this respect, there is no rush to the patent office.
The patent law blog Patently’O run by Prof. Dennis Crouch addressed this issue once again on December 10, 2009:
This posting makes reference to a paper of December 4th by Brad Pedersen and Justin Woo of Patterson, Thuente, Skaar & Christensen, P.A. in Minneapolis entitled “The ‘Matrix’ for First-Inventor-To-File: An Experimental Investigation into Proposed Changes in U.S. Patent Law”:
http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1518660
Amongst numerous comments made on the Patently’O blog in response to this posting, a strong defense of the existing first-to-invent system was put forward by Ron Katznelson, whose views are representative of many of the 160,000 small business and startup companies represented by the The Small Business Coalition. These comments were based on the practical experience of small businesses and startups who count on patent rights to get themselves under way but cannot afford to comply with the early filing requirement of a first-to-file system.
Here are Ron’s comments on this issue:
“Consider an actual profile of a five-year R&D and invention effort of the Mova® system developed by my friend Steve Perlman. It is described in Steve’s Columbia University presentation available at http://j.mp/Mova-development. Slide 35 shows that no less than fifty important inventive ideas had been conceived, evaluated and tested over periods spanning months or years in the course of this system’s development (labeled by “invention” squares).
The majority of these inventions proved to be useless. During that time, only about six patent applications had been filed (labeled by “path to success” arrows). In most cases, there was no way of filing prompt and enabling applications. As Steve explains in his presentation, the prospects of such a development effort under FTF would have been dire. Because the cost, effort and time lost to have acted on every one of these inventions would have been prohibitive, this R&D team would have had to frequently face a painful dilemma as to which of these inventions should be written up and filed in a patent application.
Unfortunately, many such premature guesses would have proved wrong, so, under FTF, costly applications would be filed for some useless inventions and patent protection would be lost for other valuable inventions. Investors will not assume such risks, which is why such inventions seldom occur under FTF scenarios.”
Posted by: Ron Katznelson President of Bi-Level Technologies, Encinitas, California, Dec 16, 2009 at 08:25 AM as a comment to the Patently’O Blog of December 10, 2009.
In commenting on the Pattersen and Woo paper (above) Prof Dennis Crouch had observed in his Patently’O Blog of December 10, 2009:
“The Patent Reform Act of 2009 would replace the current “first-to-invent” (FTI) system with a new “first-inventor-to-file” (FITF) system. While touted as a way to harmonize the US system with “first-to-file” (FTF) systems used in other countries, an experimental investigation of a matrix of two hundred typical fact patterns for two competing inventors was analyzed under all three systems (FTI, FITF and FTF) to test this assumption. Based on the matrix analysis, it appears that if FITF is adopted there likely will be changes in applicant behavior and significant extra costs for at least several years as a result of the transition to a new system; and, it is unclear whether FITF really gets the US any closer to patent harmonization.”
Fair enough comment. But where is all this anxiety regarding a switch to a first-inventor-to-file system coming from? If you review the comments of Ron Katznelson above and the recent submissions of The Small Business Coalition on Patent Legislation in a letter sent to the U.S. SBA ( http://bit.ly/SB-Coalition-Letter-to-SBA ) , the great concern appears to be the consequences of pressuring small businesses in America, and particularly new business startups, to prepare and file patent applications more frequently and at a premature stage, before their inventions are fully developed and understood.
First some clarifying observations.
Compare “first-to-file” and “first-inventor-to-file”
We hear both the expression “first-to-file” and “first-inventor-to-file”. From the many commentaries on the above blog posting it was apparent that some reviewers did think that there is distinction. Do not confuse these as two distinct systems. Unless I’m missing something, I believe that the distinction between “first inventor to file” and “first to file” is moot. It’s been a long time since any major country in the world has granted patents to anyone other than a true inventor. The only reason that the patent office and other proponents of patent law reform are using the expression “first inventor to file” is to make it clear that strangers who hear about an idea are not entitled to receive a patent.
Patents under any new system that will come into effect in the United States will only be granted based on applications for inventions originating from inventors. Either the inventors themselves will file the applications, or companies who have received a transfer of patent rights from the inventors may be entitled to file the applications. But if you’re not an inventor or cannot claim rights derived from an inventor, then you will not be able to generate a valid patent. (Let’s not get distracted by supposed fraudulent filings.)
For simplification hereafter “first-to-file” will be used on the understanding that this means “first-inventor-to-file”.
US Senate Bill S515
Since it is possible to have more than one version of a first-to-file system, the commentary hereafter is directed to the patent requirements of U.S. Senate bill S515. The text of this bill was reported out of the US Senate Judiciary Committee to the Senate on April 2, 2009:
http://www.govtrack.us/congress/billtext.xpd?bill=s111-515
A written report Report No. 111-18 with commentary was issued by the Senate Judiciary Committee in respect of this bill on May 12, 2009:
http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=111_cong_reports&docid=f:sr018.pdf
Why Oppose a Change to “First-to-File”?
The Small Business Coalition on Patent Legislation, Ron Katznelson quoted above, and the presenter of the above referenced slideshow, Steve Perlman, are opposed to the switch of the US patent system from first-to-invent to first-to-file as a patenting criterion. They are opposed, amongst other reasons, because business startups will be expected under the proposed law to prepare and file patent applications more frequently and at a premature stage, before their inventions are fully developed and understood. This pressure will arise because, in the case of competing filings, the first party to file will prevail. It will also arise because under the new, proposed novelty standards, an application must be filed before someone else discloses the idea publically.
Ironically, in terms of competing filings this issue of first-to-invent vs first-to-file relates only to collisions between similar applications at the patent office seeking to claim the same invention. The incidence of such collisions apparently is down to, on the order of, a hundred or so per year out of 300,000 or 400,000 applications (collisions may not be recognized for several years). Still, the issue is bigger than that.
Indeed, the Small Business Coalition believes that inventorship contests – Interferences - are irrelevant in this debate due to their minute number. They are concerned that harm will arise due to the “race to the patent office” whether or not a collision occurs with a competing application. This is because applicants would have to decide on a basis of incomplete information which new ideas to file on, triaging among a number of potential applications. They contend that “the harmful effects of FTF … will be in losing patent protection on inventions for which applications will not, or could not, reach the USPTO.” They are also concerned that “harm will be inflicted when inventors race to the patent office with the wrong application, for the wrong invention, and for the wrong reasons, exhausting precious resources in the process.”
Commentators thinking that a switch from first-to-invent to first-to-file will create a “race to the patent office” are significantly correct. The issue relates to whether the law should be changed to encourage inventors and businesses that aspire to file patent applications to file early and file often.
Existing Incentive to File Early
There is in fact an incentive to file early under the existing laws. If an Interference is going to occur, under the present US law considerable procedural advantages accrue to the party who files first.
Additionally, apart from competing filings, there is a strong incentive to file early in order to avoid the effect of damaging prior art. Under the present American system any prior art that has been in place for more than one year before the actual American filing date is fatal. Delaying your US filing will expose you to this risk since you do not know if a prior publication has already occurred and may become more than one year old by the time you file.
Futher Incentive to File Early Under S515
Actually, there is an additional feature of the new proposed law that will increase the incentive for the early filing of US patent applications. The proposed law will abolish the ability to “swear back” of the invention disclosures originating from others which are published in the year prior to the US filing date.
Under the existing patent regulations, 37 CFR 1.131 provides that, if the examiner cites a public disclosure which qualifies as a bar under the present novelty standards and this disclosure has occurred within the one year grace period associated with the filing, then an applicant can remove this reference from consideration by filing a declaration that they made their own invention at a date earlier than the date of publication of the cited reference. The same treatment also arises where the Examiner cites an earlier filed application made by another that discloses the same invention. (In cases where the same invention has been claimed, an Interference may be declared.) This declaration should contain support confirming due diligence on the part of the applicant in reducing the invention to practice, or effecting a patent filing as constructive reduction to practice, from a date prior to that of the cited reference up to the date of the actual US filing.
Rule 37 CFR 1.131 exists because it would be unseemly for the patent office to grant a patent in cases where an applicant is unable to swear back of such a reference. If the applicant can’t swear back of the reference, then the applicant would not qualify as a first inventor. Someone else must have thought of the idea in order to publish it first.
Swearing back under rule 1.131 does not close the book on the validity of any patent that may issue in such circumstances. The originator of the prior publication may actually be the first inventor, or may even have engaged in activities that would constitute statutory bar, e.g. effecting a public use or an offer for sale in the United States more than one year prior to an applicant’s filing date. But these issues are not resolved before the patent office. They are left for subsequent litigation, if this should occur. In this sense examination at the US Patent Office is not complete.
Under the new first-to-file system, the ability to swear-back of a prefiling publication occurring in the grace period year would be removed. Applicants would be encouraged by the provisions of the law to file applications at an early date. To preserve their rights, they should file their applications early so as to predate any publications by others. In this sense, there would be pressure on inventors to make an early filing of the US patent office.
Proposed Alternative to Early Filing – a new legislative concept
Under the proposed law of S515, a further feature would give applicants the option, as an alternative to filing, of simply publicly disclosing their inventions, cf Sections 102(b)(1) and Section 102(b)(2)(B). Making a public disclosure to disqualify third-party publications as prior art must occur under the proposed law before the third-party makes the invention available to the public.
This feature is similar in part to swearing-back. A distinction, however, is that swearing-back under the present law can be effected after-the-fact. This after-the-fact feature under the existing system is advantageous because, when the swearing-back affidavit is prepared the invention will be fully understood. It will be completely described in the pending application to the standards of 35 USC 112, and the nature of the competing disclosure will be known. Under the alternative, somewhat equivalent sections of S515, the public disclosure will have to occur in the dark, without the advantage of knowing the nature of the final invention or the reference that is to be overcome.
This option of publicly disclosing an invention in order to remove subsequent published art from consideration is not further defined in S515. As written, such a public disclosure could occur anywhere in the world, in any manner that would qualify as a “public disclosure”. Accordingly, the proposed legislation may contemplate accepting obscure public disclosures, even in cases where such disclosures are contrived. Rather than make a disclosure in a prominent manner, an inventor may wish to make a public disclosure known only to a few people in order to obtain an effective US filing date. At the same time, they may be able to avoid the possibility that competitors may learn about an inventor’s plans at an early date by limiting the extent of this disclosure. Is this the intention of the legislation?
Public disclosures may also occur unintentionally, as in the case of a public use of an invention. But such disclosures, whether intentional or not, will probably have to meet the standard of being “enabling” in order to protect a subsequent actual patent filing from being defeated by the prior public disclosure of a third-party.
In the case of the public use of an invention, the character of the disclosure will be established by the invention itself. But even if parties were to intentionally publish written descriptions of the invention, then this latter procedure will be still subject to the frailties of the ability of an author or draftsman to capture and described the essential nature of an invention. In particular, this drafting exercise would necessarily occur at an early date, possibly before an invention is fully understood.
Accordingly this “public disclosure” option for sheltering an application from subsequent prior art will not be equivalent to a declaration under rule 37 CFR 1.131. The swearing-back declarations are always produced after the fact, once an application has been filed and the understanding of the invention is presumably complete. But the proposed “public disclosure” option does go part way towards providing a procedure somewhat similar to that available under present rules 37 CFR 1.131.
Multiple Filings
While the new patent system does encourage people to file early, it also allows an applicant to file often. You are allowed to file once and then make multiple supplemental filings upgrading the story of your invention over the following year. Such extensions must meet novelty requirements at the time that they are filed. At the end of the year, the “priority” year, you are obliged to file a final invention disclosure and thereafter the story is frozen. You can claim what you have described, but if you forget to describe something then you cannot claim what you have omitted to include in the frozen final specification. You have to start a fresh application for the new matter, if it’s still possible to patent the new matter. But the final application can consolidate the information in all of the prior filings into a single, final presentation.
As a bonus, if applicants pursue the route of making a replacement filing at the end of the priority year, then they will be able to extend the term of patent protection by a further year.
This system is available equally in Europe as it will be available in the United States. These provisions are, in fact, a feature of the present US law. While this procedure is available in the United States today under the existing law, it is an option. The alternative still exists today of relying on entitlement as a first inventor and waiting up to one year before addressing the exercise of reducing the invention to a written disclosure.
But opponents of the new system will argue that being encouraged to file even multiple, partial, “sloppy”, patent disclosures during a priority year is more onerous than the luxury of being able to avoid making a patent filing for up to one year after an invention is initially conceived. Against this criticism must be balanced the advantages of adopting an absolute world novelty standard as between strangers for a new US patent law.
So far this article has addressed the steps an applicant must take in order to prevent the public disclosure of an invention or the filing of a competing application by another from prejudicing their right to obtain a US patent. First-to-file deals with the issue of competing applications and the timing for when an applicant must act. However, the pending patent legislation in S515 will also change the types of public disclosures which have to be beat (by filing or publicly disclosing an invention) in order for an applicant to preserve their patent rights. This issue is properly identified by the title “Novelty Standards”.
Novelty Standard – Present US Law
A largely unappreciated issue is not the risk of collision of applications at the patent office as creating a race to file early, but a change in principles as to what constitutes a “novel” invention that can be patented in the United States. Presently the bars to patenting in the US are that the invention must never have been:
1) described in a printed publication issued anywhere in the world
2) in public use within the United States, or
3) on sale within the United States
more than twelve months before the filing of the application in the United States.
Public use or offers for sale occurring outside of the United States do not count. Disclosures occurring anywhere that do not qualify as a printed publication (now interpreted to include electronic publications), or as public use or offers for sale do not count as well.
The full present US patentability requirements may be found here:
By way of contrast, the new law proposes that anything made “available to the public” anywhere in the world in any manner will give rise to a patent bar.
These novelty criteria are at in addition to the stipulation that, if someone else files for and claims the same invention then you must establish that as between yourself and the other party, that you are the first inventor. And if someone else publishes a description of the same invention within the one year grace period preceding an applicant’s filing date, then the applicant must establish that the applicant conceived his invention before the publication of such disclosure.
Combined Effect of Existing Law
The total effect of the existing law is, if you are a first inventor, then you have one year to delay your own filing from the date that you or anyone else first releases the invention to the public in a manner that destroys the invention’s novelty. If such a public disclosure by someone else does occur in the year preceding your own filing, then you must satisfy the patent office that you made your invention before the release of such public disclosure. Otherwise you could not possibly be the first inventor.
The point is that under the present system, if you are first to invent, then you don’t have to file anything at the Patent Office as long as your eventual filing occurs within less than one year of any of the above three types of disclosures. (There are other issues relating to “diligence” in reduction to practice when you are competing with someone else’s filing).
So long as you file your application within one year from your date of conception, you cannot lose your right to obtain a US patent. This is the major advantage of the existing first-to-invent system. This benefit exists irrespective of the type of public disclosure or activity that would otherwise invalidate a patent application.
Patent Novelty Requirements - New Novelty Standard
The proposed first-to-file system is modeled in part on the patent laws presently applying in Europe. The primary objection of critics is that they oppose the concept of a “race to the patent office”. There are two reasons for such a race to arise under a pure, European style, first-to-file, absolute world novelty system. One reason is the necessity for an applicant to file an application before another inventor files an application for the same invention (a rare occurrence). Another reason is to file before there is a public disclosure that destroys the secrecy of an idea. Under the European style, first-to-file, absolute world novelty system, a concept must be a secret at the time of filing in order to obtain a patent.
In conjunction with switching to a first-to-file system, the legislation before Congress will also change the novelty requirements.
According to the legislation before Congress the novelty requirements for obtaining a patent will be changed so that if someone else makes the invention “available to the public” anywhere in the world, then it will then be too late to file for a patent in the United States, cf section 102(a)(1)B. This is called “absolute world novelty”. You can be defeated not simply by someone else filing first, but also by someone else making the invention “available to the public” anywhere in the world in any manner. The old novelty bars of described in a printed publication, or in public use or on sale in the United States are still present, but they are no longer limited to the United States. With the exception of “on sale”, these new novelty requirements appear to be subsumed in the expression: “available to the public”,
The person who makes the invention “available to the public” may be the second inventor, but their publication will spoil your right to get a patent unless you meet the new filing or disclosure requirements under the new legislation. (There are further aspects of these disclosure requirements concerning enablement requirements that need to be addressed separately).
Public Disclosures from Differing Sources - “Self-originating” grace period
The US patent law reform package adopts absolute world novelty with certain special additional provisions. Those provisions treat public disclosures in two categories. Public disclosures can originate from two sources: the actual party who is applying for a patent and from a third-party acting independently of the patent applicant. Addressing the second case, such a third-party may choose not to file for a patent. In fact, this could happen on more occasions than the incidence of having two parties file for the same invention. People make public disclosures of their own ideas all the time without thinking of patents. They automatically, immediately, lose their right to obtain a patent in Europe. Perfect examples are professors at universities who give public addresses on their research. But the proposed US patent law treats this situation differently.
Under the proposed US law the patent applicant himself may make a public disclosure and not be prejudiced by that disclosure so long as they do not delay more than one year in filing a US patent application. There are other dangers to delaying a filing, but at least this type of disclosure is excepted.
Because of the existing one-year US grace period, under the existing law your own disclosures made within that year will not count against you. Combined with the first-to-invent test for patent entitlement, Americans interpret this as a license to delay their patent filings for at least up to one year from their date of invention, and possibly further if no public disclosures have occurred. And if they are indeed a first inventor (which you cannot know for sure) then you will be safe.
This modified “self-originating” grace period under the new law is part of a compromise intended to make a first-to-file, absolute world novelty system more palatable to the American public. This self-originating grace period is similar in one respect to the existing grace period: it protects the applicant from negative consequences when they disclose their own invention publicly before they file, either by way of, for example, an announcement or through public testing. This provides flexibility for a person who makes an invention and either intentionally or accidentally discloses it publicly before they file for a US patent.
Americans taking advantage of the self-originating grace period under the proposed new law will simultaneously lose their right to obtain a patent in Europe. Europe does not provide such a grace period. The moment that an inventor discloses his invention so as to make it “available to the public”, he will destroy the secrecy of his own idea. This terminates the ability of an inventor or anyone else to obtain a valid patent on that idea under the European system.
Nevertheless, the incorporation of the sheltering feature of an applicant-originating grace period into the new US patent law reform proposals goes part way towards softening the impact of a switch to the new system.
Public Disclosures from Third Parties – Key feature of Absolute Novelty
But the new system does not protect applicants against independent disclosures by third parties. If someone else, acting independently of a subsequent patent applicant, discloses an idea publicly, either by way of an announcement, a published paper, or simply through use of an invention in a public manner, then the rights of an inventor who subsequently files to obtain a patent will be terminated. Such inventor under the US proposed law will be subject to the novelty requirement of “absolute world novelty” at the time of filing his application. If someone else has broken the secrecy of the idea, it will be too late to file to obtain a patent in the US under the proposed regime. To this extent, US inventors will be under pressure to file early.
Balancing Considerations
A primary complimentary feature of an absolute world novelty patentability requirement is that anyone who wishes to destroy the right of another to obtain a patent on an inventive concept merely has to disclose that inventive concept in such a manner as to make it “available to the public”. The disclosure must probably be sufficient to enable others to adopt and exploit the invention. But it will not be necessary under such a system to file a patent application if an inventor’s concern is merely to ensure that others do not obtain a patent.
To this extent the proposed patent law will import into the scheme of the nation’s patent regime this advantageous feature of adopting an “absolute novelty” standard for patent entitlement.
Conclusion: Switching to a First-Inventor-to-File System
The opening question posed was to query the source of the existing anxiety regarding a switch to a first-inventor-to-file system. The link quoted at the beginning argues that many ideas end-up as dead ends. It argues that it would be wasteful to expect inventors to file multiple provisional applications for such dead-end concepts.
Business startups will be expected under the proposed law to prepare and file patent applications more frequently and at a premature stage, before their inventions are fully developed and understood. Particularly small and start-up businesses will, due to their limited financial resources, lose-out on obtaining valuable patent protection on inventions for which applications will not, or could not, reach the USPTO in time to beat-out a public disclosure by a third party.
The counter to this argument is that most valuable new ideas that can support valuable patent rights should be recognizable at the time that they are conceived. Nobody wishes to see a patent system that forces persons to file patent applications for bad ideas. Inventors are expected to filter their numerous ideas and select the ones that justify an attempt to obtain a patent. Essentially, opponents to the new system argue that inventors should be allowed one year to ponder and conclude that an idea is worth the expense of initiating a patent filing.
Proponents of a first-to-file system will point out that an applicant can start by filing an initial application as a US provisional filing, and then file further supplemental applications over the following year, consolidating all of these applications into a final application at the end of the year. Provisional applications need not be complete; in fact, they can be highly informal. This procedure will not only preserve rights under the proposed US law, but also preserve an applicant’s rights to obtain patents in foreign absolute novelty countries around the world.
The other advantage of first-to-file, coupled with absolute novelty is that parties who previously filed applications “defensively” simply for the purpose of preventing others from obtaining a patent will be able to follow the simple expedient of publishing an idea. Then no-one else will be able to obtain a patent for the same idea. This is a major advantage of an absolute novelty system.
The truth of concerns of both sides in this debate will be left to the reader.
David J French
Ottawa, Canada
January 31, 2010
www.CanadaPatentBlog.com