Bonum Certa Men Certa

The US Patent and Trademark Office’s (USPTO) Patent Trial and Appeal Board (PTAB) Maintains High Pace of Patent Invalidation, in Spite of Appeals to CAFC

CAFCA (or Kafka) won't save bad patents from their inevitable demise, as the boards of appeal in the US grow stronger, whereas in the EPO (Eponia) they grow weaker and increasingly understaffed, lacking independence, and too expensive to be reachable

USPTO and EPO



Summary: The Court of Appeals for the Federal Circuit (CAFC), i.e. the court system, has become the last resort of serial litigators, as the PTAB gets in their way more and more often following AIA and Alice

THE quality of patents enshrined or 'blessed' by the USPTO must improve in lieu with high courts' decisions, e.g. Alice (2014). Otherwise the applicants with their newly-granted patents will simply lack confidence in their patents and will be too reluctant to pursue patent licensing, litigation. etc. Patents are only worth anything if there is sufficient evidence to back claims of novelty and non-triviality. Otherwise, these patents are only useful for trolls (preying in cash-limited businesses and pursuing out-of-court settlements en masse). Patents were originally conceived for the purpose of publication and dissemination of knowledge, but nowadays nobody with a clue will look into them for insight because that can lead to wilfulness in infringement (i.e. higher damages). Some patent professionals at very large companies have said so explicitly and publicly.



Last year and earlier this year, the appeals board at the US (PTAB) eliminated a very large number patents. This has had a profound effect not only on the patents directly affected; companies and patent trolls found out that even if they don't sue with a patent but merely strut around and pursue 'protection money' they can have their patents spontaneously eliminated (shortly after petition/s for review). Suffice to say, patent maximalists and apologists of patent trolls were upset about it; in some cases CAFC was chased to rescue them from the justice of the board, after they had claimed injustice. This merely wasted CAFC's time (and limited resources) as CAFC usually did nothing to oppose the boards' decisions; it barely even bothered looking into it.

Another CAFC case regarding patents reviewed by PTAB made some headlines last week. As Patently-O put it:

In an important obviousness decision, the Federal Circuit has reversed the PTAB IPR decision – holding that the PTAB failed to sufficiently explain its ruling that a person having ordinary skill in the art (PHOSITA) would have been motivated to combine the prior art teachings to create the patented invention. Although expressing its intent to follow KSR, the court here comes closer to trodding upon that (oft maligned) precedent.

The case involves an Inter Partes Review (IPR) challenge of NuVasive’s spinal fusion implant patent (U.S. Patent No. 8,361,156). The claims require that the implants include, inter alia, radiopaque markers on the medial plane. The PTAB found the claims invalid as obvious based upon a collection of prior art references related to spinal fusion.


"Federal Circuit vacates PTAB decision on NuVasive patent" was the headline of another article about this case. To quote:

The US Court of Appeals for the Federal Circuit has vacated and remanded a patent suit which NuVasive had appealed against after having patent claims invalidated.

The decision from yesterday, December 7, followed an appeal from the US Patent and Trademark Office’s (USPTO) Patent Trial and Appeal Board (PTAB), which held that certain claims of US patent number 8,361,156 are invalid as obvious.

NuVasive is the owner of the ‘156 patent, which relates to a “System and method for spinal fusion comprising a spinal fusion implant of non-bone construction releasably coupled to an insertion instrument dimensioned to introduce the spinal fusion implant into any of a variety of spinal target sites”.


This patent does not involve software, but it has an impact on various future PTAB cases, many of which do involve software. Any Inter Partes Review (IPR) can end up in the CAFC's queue/desk, so this has broader ramifications, hence the media coverage. Patently-O's Dennis Crouch has meanwhile been asking about Ex Parte, not IPR: "Have you read any great writing on the difference between the process of judging a contested case vs an uncontested (or ex parte) case?"

These things are worth keeping track of as they generally define the level of certainty associated with patent lawsuits (or other forms of patent assertion). Michael Loney, writing for MIP from New York, shows that the number of PTAB filings is roughly steady compared to last year, in terms of petitions files. "This year is still below the record highs of 2015," he notes (by a small margin), "but it has got closer as the year has progressed. The monthly average for the whole of 2015 was 149.8 petitions filed. So far this year the monthly average is 145.6."

That's just an average difference of 4 petitions per month. In other words, PTAB isn't going away. Compare that to the massive year-to-year difference when it comes to patent litigation in the US -- a subject covered here on numerous occasions before. It sure sounds promising and we certainly hope that patent disputes will, over time, be brought before PTAB (cheaper to both parties) rather than courts. It's certainly not good for patent lawyers, but then again, what were they ever good for if not just themselves?

Recent Techrights' Posts

Before the "Big Tech" (That Almost Everybody is Forced to Use) Was Controlled by Men Who Hate Women
Such rejection and even hatred of women qualifies/enshrines oneself as an "incel"- a dangerous and violent online cult
Enshittification More Than a Century Ago
Is enshittification more than a century old?
GNU in 1991 (35 Years Ago): Compiler and Lots More Ready, Linux Now Becoming 'Vibe Heap' (Slop Replaces Real Code)
Without curbs in place, many Linux developers will flee
SLAPP Censorship - Part 147 Out of 200: The SLAPP Series is 'Slow' Because Timing Matters
It is important to stress that after this series is finished there will be many more series, with some of them showing raw evidence of what we've been illuminating and telling
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
 
Links 12/08/2026: "X’s Advertising Business Continues to Tank", "Stop Feeding the Billionaires"
Links for the day
Lack of Empathy Rampant in the Sector
Sociopaths are sociopaths. They cannot help themselves
In Defence of Hoarding CDs, More So When Digital Restrictions (DRM) Come to More 'Content' and Even Offline/Physical Media Won't Work When Some Remote Server Says "No" (or Goes Offline)
made to serve and entertain owners, not to allow companies like Sony and Microsoft subjugate owners
Clownflare: In Finland, Birthplace of Linux Kernel, GNU/Linux Now Bigger Than Apple's MacOS
It's not just in Finland where we see such trends
More Mass Layoffs Due to Monumental Debt Excused as "Investment" (in Slop)
They're maxing up the private debt and their country is already insolvent
METRO Interviews Daniel Pocock a Day Before Election
The article is behind a wall that blocks people who block ads
Company-Wide 'Reorg' ('Redundancies') at IBM, Mark October 1st 2026 in the Calendar
Is Oct 1 the new Apr 1?
Even ZDNet Accepts That "Market Share" of GNU/Linux May Have Doubled on Desktops and Laptops
GNU/Linux is definitely growing, and quite quickly in fact
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Tuesday, August 11, 2026
IRC logs for Tuesday, August 11, 2026
Microsoft Layoffs and Shutdowns Continue This August, Morale Low, Employees Set Up Giant Inflatable Rat to Protest Against CEO
nothing demonstrates their anger better than what they did to the CEO
Gemini Links 12/08/2026: Sophomore Slump, Mandatory Phone Addiction, and Vintage Web Game Gallery
Links for the day
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
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
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