How to Improve Patent Quality for Everyone—Fast

“Once claim scope is reduced until commensurate with the scope of disclosure, everything becomes easier, including analysis under section 103. Better still, defendants would not be sued on overbroad claims and owners would benefit because patents would become more reliable and invalidation rarer.”

patent qualityPatents require reliability so they can incentivize investments in new technologies, their primary though little-noticed function. Today, U.S. patents are so often invalidated that investors such as venture capital firms are losing trust in them. Corporate CEOs face the same problem: your right to exclude others from copying your invention can instantly and unpredictably evaporate at any point in the patent’s 20-year lifespan. As a result, our nation faces a crisis of underinvestment in the advanced technologies of the 21st Century, such as Quantum Computing, 6G telecommunications and genetic medicine.

China and European nations have largely avoided this mistake, just as they have avoided the morass here that makes predictions regarding eligibility nearly impossible. In addition, they routinely issue injunctions once infringement is proven, as we formerly did ourselves but no longer do. But America’s biggest self-imposed handicap of all is that the patents granted by the U.S. Patent and Trademark Office (USPTO) are not sufficiently dependable.

Both external and corporate funders assess risks they face in light of possible later rewards from successful products. Only if the risks are low enough do they make the upfront investments in R&D. After all, tech investments are inherently risky because most efforts at innovation fail to produce sellable products. In the case of medical products, the risks are even higher because of the appropriate but huge expense needed to convince the Food and Drug Administration (FDA) of their safety and efficacy via three successive stages of clinical trials. Unknown to most policy makers, most drug candidates fail in the lab and of those that are worth putting into clinical trials, a large majority likewise fail. To offset such multiple risks requires reliable patents.

The U.S. Patent Disadvantage

Defending patents in the era of the America Invents Act (AIA) is doubly difficult, because asserted patents are attacked first at the Patent Trial and Appeal Board as obvious in light of printed prior art. Then, those that survive are later challenged in court on additional grounds such as ineligibility and inadequate disclosure as well as for obviousness under unpublished prior art and sometimes newly-discovered published prior art.

At the Patent Trial and Appeal Board (PTAB), the majority of challenged patents fail and in court another one-third do. In fact, at the PTAB, 85% + experience invalidity of at least one claim and 65%+ see all claims nullified. As I have written before, the lower burden of proof than courts apply helps explain the far higher invalidity rate at the PTAB. Plus, at the PTAB anyone can file, even those not threatened with suit. No reason need be presented. Any motivation is acceptable. If there is any presumption of validity, it is a very weak one.Given these official statistics, one can only conclude that the patent office issues far too many invalid patents and patent claims due to deficiencies in examinations. My personal observation is that, just as defendants often charge, many, many patents contain some overbroad claims even if other claims are plainly valid. Clearly, examinations must be upgraded. But with half a million applications filed each year, the task before the 8,000 examiners is daunting, and their time per application is necessarily limited. The task is made even harder when so many examiners are young and have limited examining experience and so few are lawyers. Collecting all relevant prior art, then analyzing it compared to the claims in light of the case law presents yet more challenges.

A Good Solution That Can Be Immediately Implemented

What can be done to increase the quality of issued patents so they can survive the gauntlet described above? Improving patent quality along with reliability would actually help both owners and infringement defendants. But how to achieve this progress has confounded many reformers. Expecting more examiners or more time per application is unrealistic, I think. Some observers wonder if Artificial Intelligence systems can rescue the process and yield stronger patents. I sense that, if that ever occurs, it will be many years off in the future.

With present resources, however, big improvements are possible if the examiner actions are re-sequenced to focus first on section 112’s requirements that claim scope must not exceed the enabling and describing scope of the specification.

The point of this sequence is to arm the examiner with a basis to demand narrowing claim amendments. Once claim scope is reduced until commensurate with the scope of disclosure, everything becomes easier, including analysis under section 103. Better still, defendants would not be sued on overbroad claims and owners would benefit because patents would become more reliable and invalidation rarer. Trust by financiers would grow steadily over time. Because the examiner can issue a final rejection if applicants decline to narrow, most applicants will comply. But because it is new, examiners will only enforce this use of their existing power if so directed by management.

I believe the Acting Director and Acting Commissioner of Patents could immediately issue such instructions. If it is necessary to await the arrival of a confirmed Director, so be it. With the Commerce Secretary now confirmed, perhaps the wait would not be long. When I suggested this exact course of action to the predecessors of these two acting officials, my proposal was brushed aside. Unlike those officials who had no experience inside the USPTO, however, the current pair have decades of inside experience. That gives reason to hope for early and effective reform of examination procedures.

If further training of the examiner corps in the fine points of the case law interpreting section 112 and claim construction is deemed needed, let it begin. To retrain all 8,000 examiners fully will, of course, take a long time because their efforts must prioritize shrinking the enormous, harmful and unprecedented backlog of applications awaiting analysis and first fffice actions. But use of the new procedure could start right away.

The only alternative path to progress is, I suggest, surely futile. That would be to persuade applicants and their prosecuting counsel to stop deliberately presenting overbroad claims. But prosecutors believe they burnish their standing with clients by obtaining expansive claims. That such claims will likely be invalidated many years later does not much concern them.

Two Steps to Reclaiming the Gold Standard

Realistically, then, the only practical way to improve patent quality and reliability is via section 112. If that were done, we could expect invalidation rates everywhere to fall, continually. Trust by financial officials would steadily grow and so would tech investments.

A complementary initiative would be for the Office to publicly support passage of the PREVAIL Act to reform and rebalance PTAB procedures. With just these two steps, America’s patent system can regain its former position as the global “Gold Standard.”

The alternative involves China dominating the technologies of the future. How can we allow that by our paralysis and inaction?

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Author: donscarpo
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18 comments so far.

  • [Avatar for Anon]
    Anon
    March 5, 2025 11:02 am

    If further training of the examiner corps in the fine points of the case law interpreting section 112 and claim construction is deemed needed, let it begin.

    Absolutely agree.

    The only alternative path to progress is, I suggest, surely futile. That would be to persuade applicants and their prosecuting counsel to stop deliberately presenting overbroad claims. But prosecutors believe they burnish their standing with clients by obtaining expansive claims. That such claims will likely be invalidated many years later does not much concern them.

    Absolutely disagree.

    I would echo comments along the lines of those of Don Baker, Night Writer and Doreen Trujillo.

  • [Avatar for Anon]
    Anon
    March 5, 2025 09:41 am

    While certainly not in agreement with several observations of the good Retired Chief Judge (I will hold those in abeyance for the moment), this appears to be the critical point being offered:

    With present resources, however, big improvements are possible if the examiner actions are re-sequenced to focus first on section 112’s requirements that claim scope must not exceed the enabling and describing scope of the specification.

    The major problem with this, is the point also shared by the Retired Chief Judge:

    Clearly, examinations must be upgraded. But with half a million applications filed each year, the task before the 8,000 examiners is daunting, and their time per application is necessarily limited. The task is made even harder when so many examiners are young and have limited examining experience and so few are lawyers. Collecting all relevant prior art, then analyzing it compared to the claims in light of the case law presents yet more challenges.

    I am a bit shocked that the heavier onus of proving a prima facie case for rejecting under 112 is being offered as a ‘better path’.

    I have long found it far easier to refute rejections under 35 USC 112 expressly because it is more difficult for the examiner to support a rejection than it is for the more ‘direct’ rejections under 35 USC 102 and even the possibly-subjective-leaning 35 USC 103.

    I wonder if the poster “Observer” – who is clearly an Examiner – would agree.

  • [Avatar for Anon]
    Anon
    March 5, 2025 09:26 am

    I almost missed this post (and some very interesting comments), as my travel and R&R let this item slip down the site’s listings.

    Several comments to be made, but I will start with this one:

    “If there is any presumption of validity, it is a very weak one.”

    This is evidence of a legislative taking – something that I pressed the late Ned Heller to pursue (he choose not to), and we ended up with Oil States.

    The AIA did not touch or change the presence and level of the presumption of validity that a granted patent achieves as it leaves the Administrative Agency of the Executive Branch and earns its full bundle of legal rights.

    The fact of the matter in that the AIA providing a “pull-back” into that Administrative Agency – and at the time of institution – removes that stick from the bundle is a taking of a right.

    By the way – this legal argument remains on the table given how Justice Thomas framed his decision.

  • [Avatar for Don Baker]
    Don Baker
    February 26, 2025 08:43 am

    I have two patent applications under examination by the same Examiner. The Examiner defined almost every single term used in both sets of claims as “indefinite” under 112. It must not be the same usage of 112 described in the article above, because I write my specifications like engineering journal papers, full of equations, figures, tables and explanation. And the circuits involved contain only a few components (2 to 6, depending on an enablement or switch position) with only 3 or 4 lumped parameters. It’s hard not to be specific in engineering terms. But even those terms have been labeled “indefinite”. In both of these cases, it’s the defining math (for some reason not allowed in Claims) which makes the innovation.

    The Examiner’s Supervisor tells me that there’s a huge difference between “a bandwidth” and “the bandwidth” – due to patent law. As if with only 3 or 4 lumped parameters there’s more than one -6dB low-pass bandwidth.

    If a circuit description that would pass in any Engineering School is no longer good enough to define a Patent, then this has gone way overboard.

  • [Avatar for Night Writer]
    Night Writer
    February 26, 2025 05:11 am

    The more time passes the more disturbed I am about this post.

    Lemley has been pushing to use 112 to restrict the patent right. The attack on patents has continued with the recent attempt by the former director to cut the value of patent in half with new continuation rules.

    Judge–I challenge you to look at some of the recent CAFC on 112 and tell us what you think. Williamson is enough to dissolve the CAFC. The CAFC has been using 112 to invalidate 100’s of thousands of patents with bad.

    One must accept that the CAFC is a packed court filled with judicial activist judges whose goal is to limit patents and not create consistent patent law.

    The CAFC is like Biden with immigration. They yap out lies that they need legislation or this and that. Total BS. The CAFC could fix the patent system with intelligent decision but instead use every opportunity to create another landmine for patentees.

    Do not give them another weapon to reduce the patent right by encouraging more judicial activism with 112.

    I am an active patent attorney. I have lots to get done today include 4 examiner interviews. So, I don’t have a lot of time to write this.

    But if anyone wants to go toe-to-toe with me on how bad the recent 112 decisions are at the CAFC, then I may spend the time to eviscerate you. We need to end the era of Lemley/big tech destroying the patent system to make themselves money and destroy our innovation engine.

    Stop helping these bandits.

  • [Avatar for VMS]
    VMS
    February 22, 2025 02:01 pm

    I retired last year from the PTO & worked many yeas in OPQA, so have some insight on a few of the issues raised in the comments that may be helpful.

    RE: Julie Burke February 20, 2025 07:22 pm
    Those stats are apparently only for made rejections, so do not address missed/omitted 112 rejections, which, at least in part, seems to be what the article is addressing. Omitted rejections are a different stat.
    Further, what OPQA kicks back are “non-compliant” rejections rather than improper/incorrect rejections as we used to tears ago. A claim may be properly rejected (e.g., that is a legitimate 112(a) enablement issue) but still be non-compliant because the rejection did not provide sufficient evidence to support the rejection. So a non-complaint rejection (OPQA stats) does not necessarily correspond to an incorrect rejection.

    RE: Don Baker February 21, 2025 11:14 am
    You are correct that examiners miss things. However, a Figure being incorrect is not necessarily grounds for rejection UNLESS claims are directed to the elements in that Fig. IF those details are not claimed, there would be no rejection. Then, at most, an objection to the drawings is proper (which the examiner should address in case claims later are directed to it).
    now, are there examiners who do a bad job & supervisors that don’t properly review juniors examiners work? YES. No argument. Ive seen plenty. But, I have also seen many very good & diligent examiners that realty do try to do the best job possible. Like any job, there is a spectrum of the good and bad.

    I do agree that quality is, and always has been, an issue. There is plenty of blame to go around – some definitely comes from the examiners & the whole PTO system, some because of the courts & decisions (e.g., Festo) and some from applicants/attorneys (filing claims of excessive breadth that they should know are not allowable, which delays prosecution).

    As to the issue of 112, most examiners never really learn how to make a proper 112(a) rejection & most of the ones I reviewed were, at best, very cursory. Better training is badly needed for this. As for 112(b), most of the bad ones I saw were the examiner mistaking breadth of the claim for indefiniteness.
    For a simple example, a claim can recite something like:

    “A system comprising:
    a processor;
    a memory; and
    a input device.”

    It’s not indefinite but is is ridiculously broad. But I have seen too many 112(b) rejections of indefiniteness. A proper 112(b) rejection needs to establish how & why the claim would not be understood by one of ordinary skill in the art (i.e., metes & bounds of the claim). In this example, a person would understand what is covered. So not 112b. Again, more & BETTER training is badly needed.

    A particular quote I have always liked shows how little the whole system has changes & is relevant to this:

    “Claims aren’t important anyway except in court; the basic notion in writing up claims on an application for patent is to claim the whole wide world in the broadest possible terms, then let the patent examiners chew you down—this is why patent attorneys are born. The descriptions, on the other hand, have to be factual”

    Heinlein, Robert A.. The Door into Summer (p. 183). Spectrum Literary Agency, Inc.. Kindle Edition. ” 1956

    This was 1956 & is really no different today.

    Thanks.
    V.M.Smith

  • [Avatar for Louis C.L.]
    Louis C.L.
    February 21, 2025 09:58 pm

    1288 IPRs.
    326921 Patents issued.
    That is roughly 0.4% challenged.
    Average STEM would not view IPRs as a “simple random sample”. The weakest patents are challenged. That was the point.

    Some other questions:
    Why did examination change so much in the last 50 years? What shifted the burden? Used to be straightforward. Much like the foreign actions of today*. Now, actions are mini legal dissertations. Why?

    Perhaps the solutions we offer, are to the wrong problem. Perhaps, the wrong questions are being asked. Perhaps, the question should be, how did we get here? Perhaps the question should not be, are THEY doing their jobs? Maybe ask, what are their jobs? And, are we doing ours?

    Ultimately, ask: are we still on the same path we set out to be, in that first article?

    Ya know? Separation of powers like. Checks and balances like. The good rare stuff

    P.S.: Sure hope PTO never abandons STEM focus, because lord help us if we keep heading to over-lawyering everything. Speaking of which, disclaimer: this message is satire/parody/comedy, whichever is still legal.

    *: foreign art <<<<

  • [Avatar for Raymond Van Dyke]
    Raymond Van Dyke
    February 21, 2025 01:07 pm

    Judge Michel’s proposition is an ideal one, but we live in an un-ideal world. I whole-heartedly agree, however, that a robust review, by a diligent examiner, along with a true negotiation with the patent attorney, should result in a better product: Quality Patents. Alas, “bad” patents have been a boogeyman for a long time. A shibboleth used by copyists. Big tech is hardly the poor victim here of derelict patent attorneys writing overly broad claims. As a prosecutor, I have worked with examiners of varying personalities and varying skill sets. They are us – cast in another role. But, the perverse positions on them imposed by our daft Supreme Court and the CAFC, once a beacon for patenting, as well as budgetary restrictions (less teaching), makes Examiners obligated to reject under often obscure and unfair grounds (101 in particular), denying cutting edge innovations. Also, the PTAB is a rogue beast, a bull in America’s R&D labs. These are sadly self-inflicted wounds. Our Representatives know things are amiss, yet choose to not do what is necessary or are perhaps compromised. The Supreme Court does not seem to care that they have thrown American innovation to the wolves, leaving us to twist in the wind for over ten years on 101. Judge Michel and others are ringing the bell for action. Hopefully, someone, somewhere in authority, perhaps even President Trump, will recognize the dire circumstances that we, as a nation, are in, and at least try to fix things. The lifeblood of our nation, the small inventor community, is the usual source of significant inventions, and they have been decimated by a negligent and grossly unfair system. We should not be fooled by the crocodile tears of big companies.

  • [Avatar for Doreen Trujillo]
    Doreen Trujillo
    February 21, 2025 11:18 am

    Our job as patent practitioners is to get the broadest claims that will withstand challenge, and to have claims of different scope to account for prior art of which we might not be aware, and changes in law that may occur.

    Unfortunately, we have seen major changes in written description, enablement, eligibility, and obviousness law over the last few decades, none of which has been in patentees’ favor. Claims that were not considered too broad a few years ago now are.

    If patentees could rely upon the doctrine of equivalents to capture infringers who make minimal changes, more patentees might be inclined to draft/amend to claims narrower in scope. But, after Festo, a claim amendment can give challengers a road map on how to get around the claims while estopping patentees from being able to challenge them.

  • [Avatar for Don Baker]
    Don Baker
    February 21, 2025 11:14 am

    Well, it sounds good to write Claims limited to the scope of the Specification. Any honest engineer will do that, to the best of his or her ability.
    But it’s not just the patent writers. In US 10,199,022, Figs 21 and 22 are valid electronic circuits. But the circuits in Figs. 23 & 24 show two inverters with the outputs shorted to the inputs, which cannot produce a useful function. It’s blatant. If the Examiner had been a real engineer, he would have rejected it on sight. He didn’t.
    While most Examiners are good, inventors have to deal with this kind of ineptitude too often. Then add to that outright hostility from Examiners apparently determined for some personal reason to kill an application, fully supported by their superiors in the USPTO. It’s unprofessional, unethical, corrupt behavior, which cannot possibly produce defensible patents.
    When patent examiners go off the rails, either for or against a patent application, there seems to be no institutional check on it, no clear set of ethics. Instead, we have the often impenetrable maze of the MPEP, so loaded with legal verbiage that few can understand it.
    In Engineering, the laws don’t shift depending on who owns the most property or has the best lawyers or presents the best magical opinion. The Law of Gravity says that if you drop a lawyer on his head from high enough, he tends to stay dropped.
    Maybe patents would be stronger if they simply depended more upon Engineering School basics.

  • [Avatar for Stephen Schreiner]
    Stephen Schreiner
    February 21, 2025 10:54 am

    This seems like a very sensible proposal. When I did prosecution (long ago), it was standard practice to submit very broad claims with the original application. The sense was that it was part of the negotiation with the examiner, and like any negotiation, you initial “ask” is for more than you are going to get (i.e., more than you deserve). I don’t think that kind of strategy makes sense anymore. The drafter should consciously think about the known art, and draft tighter claims with the original app. Then the issued patent will have better chance to survive not just 112, but also 101, and of course, 103. Judge Michel’s idea for refocusing examiners on 112 to increase quality makes a lot of sense.

  • [Avatar for Kirk]
    Kirk
    February 21, 2025 09:56 am

    Amending claims to narrow them in response to a 112 rejection loses the doctrine of equivalents (due to Festo), even if the amendment simply incorporates limitations from dependent claims into the parent claim. Starting with claims that avoid a 112 rejection may preserve the doctrine of equivalents.

  • [Avatar for PeteMoss]
    PeteMoss
    February 21, 2025 08:10 am

    Another suggestion: do all the work of the Office and have the Office only check your work. Search yourself. Apply the art yourself. When you get a new rejection during prosecution, also mentally apply the rejection the Office should have made – the same rejection your competition will likely make – and amend the claims appropriately. When I worked at a firm, a partner said all clients want is an issued patent. Wrong. Clients want an enforceable, issued patent. This all starts and ends with the drafter.

  • [Avatar for Lorena Hagenes]
    Lorena Hagenes
    February 21, 2025 07:42 am

    I appreciate the insights on patent quality! It’s crucial for maintaining investor trust. Would love to see more discussions on how to tackle these issues effectively.

  • [Avatar for Julie Burke]
    Julie Burke
    February 20, 2025 07:22 pm

    Judge Michel, perhaps in an ideal world, this would work. But right now the patent corps struggles to adequately apply 35 USC 112.

    The USPTO’s Office of Patent Quality Review survey results for Fiscal Year 2023 show that

    24.4% of the 112(a) enablement rejections were improper
    18.3% of the 112(a) written description rejections were improper
    15.4% of the 112(b) indefiniteness rejections were improper and
    25.2% of the 112(d) rejections were improper.

    With all training cancelled, primary examiners no longer receiving other time to review juniors’ work, and SPEs resigning in response to return to office mandates, its going to very difficult to get patent examiners up to speed on any new approach.

  • [Avatar for Night Writer]
    Night Writer
    February 20, 2025 05:34 pm

    This isn’t really what is happening. For one thing, the CAFC, PTAB, and DCs, invalidate perhaps broad claims but then don’t even consider the dependent claims. The dependent claims probably have a scope for which his article is advocating.

    The biggest problem in the patent system is the CAFC. And 112 has been weaponized lately to improperly invalidate many patents with cases such as Williamson where a judge took the place of a person skilled in the art.

    A couple of suggestions to raise quality. Go back to TSM at the USPTO. That is something that is quantifiable and something that can be optimized. Get rid of the CAFC and replace it with a court that can’t be packed by anti-patent big tech. There is no rhyme or reason to the 112, 102, 103, or 101 now because of the CAFC taking the opportunity whenever they can.

    Now, there are no laws but justifications for what a judge feels. Giving the CAFC justification to use 112 to invalidate more patents is insanity.

    The real solution to broad claims is the reverse doctrine of equivalents.

  • [Avatar for Observer]
    Observer
    February 20, 2025 04:12 pm

    @mike
    To my memory, the study didn’t comment on claims explicitly, it was regarding the inventive concept generally.

    I think this article hits the nail on the head, the issue many examiners deal with are claims that are so overtly broad that they waste an entire round of prosecution trying to bring the focus on the core inventive concept. Even then, however, I have seen perfectly patentable material brought to abandonment/appeal because the examiner’s suggestions regarding the claims are disregarded in favor of claims that are unnecessarily broad.

  • [Avatar for mike]
    mike
    February 20, 2025 03:53 pm

    And what of the 2024 study that revealed that the PTO rejects too many valid claims? That seems at odds with this article. 112 is fine. Also, without amendment, the PREVAIL Act is flawed. It makes standing worse, and guarantees that small inventors must undergo, not one, but two proceedings in two different venues, which guarantees an INCREASE in costs, which is the OPPOSITE of what the AIA alleged to do. Patent owners should have the right to consent to AIA trials.

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