Bonum Certa Men Certa

The Importance of the Patent Trial and Appeal Board Proven by the Fact That It's Under Endless Attacks From the Patent Microcosm

Patent maximalists just want patents on everything

PTAB impotence



Summary: The Patent Trial and Appeal Board (PTAB) continues to invalidate patents that should never have been granted in the first place, not slowing down even in the face of greater and louder opposition from reckless patent maximalists

THE SCIENCE-LED PTAB is one of the best aspects of the USPTO. It's almost like the equivalent of the besieged appeal boards at the EPO and it helps ensure high patent quality.



"The patent microcosm just can't stand the idea of high-profile patents (with high royalties) being subjected to proper scrutiny."Don't assume that PTAB is popular with everyone. Not all people have the same goals; peace, for example, isn't an objective when you sell weapons. There's bemoaning of PTAB in IAM 'magazine' this month (more of the usual) and MIP writes about Kyle Bass essentially making money out of PTAB. Making money by blowing away bad patents is not an evil thing; in a way, this should be very much encouraged. "The Patent Trial and Appeal Board has invalidated the claims of a patent covering Shire’s Gattex drug," MIP wrote. Well, good riddance then. Bass does not just go after solid, decent patents. The patent maximalists call him a "troll" (or "reverse troll") for it. The patent microcosm just can't stand the idea of high-profile patents (with high royalties) being subjected to proper scrutiny.

In re Aqua, one high profile case involving PTAB, got covered at Patently-O in recent days/weeks [1, 2]. It's one of those increasingly common cases where a company gets a bogus patent application past careless examiners at the USPTO and then PTAB steps it, threatening to throw it away, whereupon the grantee wants to modify/change the patent (post-grant) for apparent merit. What is this system going to look like if there are post-issuance edits? What are the patent maximalists sinking/stooping down to? To quote Patently-O:

The only pending en banc patent case before the Federal Circuit is In re Aqua Products (Appeal No. 15-1177) involving claim amendments during inter partes review. The Patent Statute contemplates claim amendments as a possibility but not a right — notably, 35 U.S.C. 316(d) states that “the patent owner may file 1 motion to amend the patent” with additional motions to amend permitted in limited situations. The scope of amendment is also limited to (A) cancelling challenged claims and (B) proposing “a reasonable number of substitute claims” that do not “enlarge the scope of the claims of the patent or introduce new matter.”


Another article from Patently-O says that "[i]n a split opinion, the Federal Circuit has affirmed the PTAB’s determination of obviousness. Biota’s patent claims influenza treatment through oral inhalation of zanamivir while the prior art teaches the identical treatment by nasal inhalation. A second prior art reference also suggests that similar compound can be taken via “inhalation” (without the nasal or oral modifier). On appeal, the Federal Circuit affirmed that the general inhalation disclosure “is reasonably understood to disclose inhalation by either the nose alone, mouth alone, or both.”"

It sure looks like attacks on the legitimacy of PTAB come from many directions and they usually fall flat on their face. The PTAB Litigation Blog, one or those blogs that are managed or run by the patent microcosm (Jones Day in this case), has this new article titled "The Equitable Doctrine of Assignor Estoppel Does Not Prevent PTAB from Instituting an IPR".

"What is this system going to look like if there are post-issuance edits?"It's all about stopping PTAB, isn't it? It's a serial destroyer of software patents, which is a lot more efficient than US courts (more patents invalidated more quickly).

Finnegan et al (other firms that profit from patents) are increasingly afraid of PTAB and do anything within their capacity to politely (more than Watchtroll) delegitimise it. Finnegan, Henderson, Farabow, Garrett & Dunner LLP can be seen here poking PTAB again. They just never give up, do they?

Michael Loney, who has done a lot of coverage regarding PTAB this year, has this roundup which includes PTAB news and going back to Patently-O, this one new article is attempting to use any tricks in the book to shoot down PTAB because it invalidates patents and does its job by ensuring high patent quality. To quote one very recent article: "Patent Academic Ray Mercado also took advantage of the request for a responsive brief to file an amicus brief. Mercado argues that patents should be seen as “private rights” and therefore cannot be administratively cancelled. He writes: “Once the historical uniqueness of patent law is taken into account, it is clear that patents are ‘private rights’ for purposes of this Court’s separation of powers jurisprudence, and their validity must be decided by Article III courts.”"

"It sure looks like attacks on the legitimacy of PTAB come from many directions and they usually fall flat on their face."So they try to scrutinise the very existence of PTAB. How predictable. Another new article from Patently-O reveals that large companies are exploring ways to overcome PTAB and maintain their invalid, bogus patents. Here are some of the details: "On rehearing in Medtronic v. Robert Bosch, the Federal Circuit panel has reaffirmed its earlier determining that the PTAB’s vacatur of an IPR institution decision is a decision as to “whether to institute an inter partes review” and therefore is “final and nonappealable.” The original Medtronic decision had been released prior to Cuozzo v. Lee (2016) and the rehearing decision now explains that “nothing in Cuozzo is to the contrary.” [...] An additional difficulty with all of this stems from the pending Ethicon petition and the difference between action by the Director and action by the PTAB. The statute separates the roles – indicating that the PTO Director’s role is in determining “whether to institute” an IPR. Under the statute, the PTAB then steps in to conduct the trial. Those separate roles were then combined by PTO regulation which states “The Board institutes the trial on behalf of the Director.” 37 CFR 42.4. A question – unanswered in this case – is whether the Director’s regulatory delegation above should be interpreted to also extend to vacating and terminating petitions. I’m not sure that it does."

To clarify, IPRs are about invalidation of patents including software patents (killing software patents one at a time, which isn't optimal/ideal). Anyone in this domain already knows this, yet law firms spin it as "settlement". That's highly misleading a characterisation. Watch what Finnegan, Henderson, Farabow, Garrett & Dunner LLP is saying: "Through October 1, 2016, the Federal Circuit decided 120 PTAB appeals from IPRs and CBMs. The Federal Circuit affirmed the PTAB on every issue in 95 (79.17%) of the cases, and reversed or vacated the PTAB on every issue in 9 (7.50%) of the cases. A mixed outcome on appeal, where at least one issue was affirmed and at least one issue was vacated or reversed, occurred in 11 (9.17%) of the cases."

"We expect PTAB to come under plenty of new/fresh attacks, including complaints to politicians, to courts, and misinformation (targeting the public and stakeholders)."No matter how much law firms may attempt to destroy the reality (for profit), there are no effective changes to PTAB. Its large-scale patents invalidation progress is not slowing down, not judging by these latest figures. As MIP put it: "The ability to include testimonial evidence with patent owner preliminary responses in Patent Trial and Appeal Board proceedings has not been much help since it was introduced in May, according to an analysis by Oblon’s Scott McKeown"

We expect PTAB to come under plenty of new/fresh attacks, including complaints to politicians, to courts, and misinformation (targeting the public and stakeholders). We'll keep a close eye on progress and report on it periodically.

Recent Techrights' Posts

The Slop ('Linux') Foundation Celebrates 35 'Linux' Years a Week After GNU/Linux Turns 43
they'll keep on trying to change history
FOSSY (SFC) Platforming GAFAM, Sells Endorsement
Houston, we have a problem here
IBM's Age Discrimination Leads Workers to Contemplate Suicide While the CEO Becomes Billionaire for Lying to the Press and Faking Performance (Fraudulent Accounting)
IBM avoids issuing WARM notices
 
Summer Layoffs and 'Redundancies' (Cost-Cutting) at Microsoft and IBM
IBM is merely buying its revenue - an unsustainable strategy that aims to hide the company's rapid decline
Links 11/08/2026: Tensions South of China and Stingy "YouTube Doubles the Eligibility Requirements" (to Get Paid)
Links for the day
The Independent (UK) Today: "Independent candidate Daniel Pocock is concerned about media issues."
Let's see what results say around Friday
Gemini Links 11/08/2026: Stargate, Stargazer, Air-gapped Environments, and SystemVerilog Simulator
Links for the day
Keumars Afifi-Sabet Produces Useful, Informative Coverage Regarding Privacy
And it's good for Richard Stallman
Confirmed: Microsoft Layoffs in August 2026, Entire Operations Shut Down Too
Microsoft is just bleeding
Paying With Cash in 2026
Cash isn't going away. Not any time soon.
Blocking Tor Is Not a Solution, It's Paranoia
Tor is not a crime
Oligarchs and Their Footsoldiers Are Most Enthusiastically Loud About the Things They're Attacking
Like "Microsoft loves Linux"
Not Allowing Misogyny and Misogynists to Run the World
We stand with (and for) equality, justice, and freedom
"SPONSORED EXPLAINER" at The Register MS is Just More SPAM "Sponsored by HPE."
This is a great example of crap 'journalism'
IBM Won't Hire (or Hardly Hire) This Year
IBM is bluffing with buzzwords while shrinking out of existence and reducing salaries
SLAPP Censorship - Part 146 Out of 200: An Industry of Plagiarism, 'Normalised'
they pursue personal enrichment by stealing from Free software developers
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Monday, August 10, 2026
IRC logs for Monday, August 10, 2026
5.1k Capsules Known to Lupa, Gemini Protocol Crawler
If no limits (e.g. 10k max per capsule) were imposed on crawling, there would likely be millions of pages in the database
Gemini Links 11/08/2026: Waking Up Earlier, Whining About LLMs as Destructive Plagiarism
Links for the day
Links 11/08/2026: "The Enemy Is the Platform" and 'Vibe' 'Coding' Shown to be Little But Plagiarism
Links for the day
If Your Software Project Welcomes Bots, Then All You'll Have Left at the End Is Bots (Same for Sites Which Permit LLM Slop; They End up as Slopfarms and No Human Wants to Contribute Anymore)
A "slippery slop."
Clownflare Affirms Disturbing Trend of Web Monoculture (Which Extents to Clownflare Itself)
Clownflare itself is another layer of the same problem
The Open Web Is Not Coming Back
the open Web going out of control
Tell Me Something I Don't Know
Those who have a stake in the secrecy would do anything to maintain secrecy
Gemini Links 10/08/2026: Recollections and Washing Machine That Only Last a Few Years
Links for the day
Claims of Mass Layoffs at IBM (in Finance)
IBM tries hard to maintain an illusion of normality - to the point of viciously censoring critics and whistleblowers.
The Slop Bubble (Pyramid Scheme) is Becoming Bigger and Everyone Should be Terrified (Its Implosion Will Cause More Damage)
there's no plan for a turnaround
Microsoft and Apple Lose Ground to GNU/Linux in the United States
This contributes a lot to the international curve
Escaping Ads
When users do not want ads, then no ads should show up, period
For Second Year in a Row Software Freedom Conservancy (SFC) Loses Money (Over $3,000,000 Lost in 2 Years), Bradley M Kuhn Steps Down as Treasurer
lost almost $600,000 last year
Microsoft/GAFAM Operating at a Loss
Microsoft has financial problems
Nigel Farage crisis: Taylor Swift & Jeffrey Epstein both shunned cryptocurrency bosses
Reprinted with permission from Daniel Pocock
statCounter Now Sees GNU/Linux "Market Share Worldwide" at 9.21%, Soon 10%
If this data is more or less accurate, it's time for panic at Microsoft
Rumours of Impending Mass Layoffs in IBM's Yorktown Office, Impacting the LLM (Slop) Staff
Bubbles never last forever, hence their name
Links 10/08/2026: "Long COVID Linked to Lasting Damage in The Brain's Dopamine System", Microsoft’s Weather App Uses Over 1,000 Megabytes of RAM
Links for the day
Software Freedom Conservancy (SFC) Does Not Support Women, It Imitates Authentic Organisations, Embraces Misogynists, Then Projects
They try to monetise for personal gain at the expense of unpaid volunteers
When You're Evil and You're Publicly Attacking Something, That Something Will Become More Popular
when an oppressor becomes openly oppressive and does anything to squash/censor critics, the outcome will typically be detrimental to the oppressor
Links 10/08/2026: "Against Oligarch" and "The Invisible Women"
Links for the day
Social Control Media Deathwatch: After Nearly a Million Posts Sent EchoFeed Shuts Down
EchoFeed is hardly unique
When the LLM Chatbots Industry (Trillions in the Red) Quits Paying the Media for FOMO
fear of missing out, or FOMO for short
Microsoft Killing Morale
branding the process “inhumane” and “demoralizing”
Google's "AI Overview" as Proprietary Censorship Engine and Gatekeeper
People do not choose to use this, Google is just shoving that in people's faces, encouraging laziness and misinformation
SLAPP Censorship - Part 145 Out of 200: They Tried Hard to Hide the Fact Their Client Had Been Sued, Twice Even
A month ago Brett Wilson LLP tried to take my wife "to the side" (in effect isolated) to make her an offer
statCounter: GNU/Linux Up to 8.95% Globally
So the estimates are being "corrected" upwards, not downwards
Explaining How Someone Attempted to Cancel RMS This Year (and Failed)
The process itself involved debunking some falsehoods
Microsoft's "XBOX Ranks Last", IBM is Headed for Extinction
If Microsoft cannot dominate its own "home turf", what prospects are there elsewhere?
DebConf6 fight denied by Google artificial intelligence
Reprinted with permission from Daniel Pocock
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Sunday, August 09, 2026
IRC logs for Sunday, August 09, 2026
Gemini Links 10/08/2026: A Mild Monday, Sleepy Saturday, OUYA, and Moving to GNU/Linux
Links for the day
Links 09/08/2026: US Blackouts (Energy Wasted), Slop to Evade Accountability, and Software Patents Framed as "Hey Hi"
Links for the day
Gemini Links 09/08/2026: Parakeets in Britain and Rant About 'Modern' Washing Machines
Links for the day
Links 09/08/2026: Social Control Media Weaponises Immigration, Europe Suffers Severe Drought, and "Internet of Stuff" Explained
Links for the day
SLAPP Censorship - Part 144 Out of 200: The "Hired Guns" ("Media" at BW) Shrank Almost Three-Fold Since They Sued Us in 2024
No wonder they're so visibly outnumbered
10 Days Ago Red Hat Formally Terminated Employment of About 500 Technical Workers (the Media Didn't Mention This)
IBM has nothing left to do except fire people (in secret) whilst attacking sites that give these people a voice
Freenode Continues to Shed Off Servers and Users, Good Thing We Abandoned It
you cannot sell communities. It leads to chaos
Daniel Pocock in the Sunday Times (Today)
Expect the attacks (from Pocock's haters, motivated by envy) to intensify
Controlling One's Platform
We need to strive for or actively pursue a Web where everyone has their own platform/s and where censors ("moderators") have no direct control over these platforms
Improving the Static Site Generator (SSG), Fixing Bugs
Next month the site's SSG turns 3
Gemini Links 09/08/2026: Meatballs (1979), Gopher, RSS Experiment
Links for the day
2026: The Year Richard Stallman Came Back to American Campuses
There's more on the way
IBM's "Next Step" Program
Apparently close to 1,000 people being laid off by IBM wasn't worth reporting
XBox is Rotting Away, Technical Issues for Second Time in Two Weeks
XBox is dying
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Saturday, August 08, 2026
IRC logs for Saturday, August 08, 2026