Bonum Certa Men Certa

PTAB/CAFC: Cleanup of Bogus Patents Carries On

USPTO video: Typical Day for an Administrative Patent Judge at the Patent Trial and Appeal Board (PTAB)



Summary: Bad (erroneously-granted) patents are being swept away (invalidated) by the now-famous duo which can deal with about a thousand petitions to invalidate (IPRs) per year

THE USPTO recklessly grants a lot of software patents (still), but it is often stopped -- where necessary -- by the Patent Trial and Appeal Board (PTAB). As we argued yesterday, USPTO examiners ought to stop granting software patents altogether. These grants cause a lot of 'extrajudicial' damage. Sometimes these patents end up in court and if appeals are filed and a high court (re)examines the patents, they almost always get invalidated. This post outlines some relevant news and demonstrates that things may be improving.



"The first half of 2017 was a record for Patent Trial and Appeal Board (PTAB) petition filing," Managing IP reminded readers this week when it listed some of the targeted [sic] patent owners [sic] (loaded language), revealing that Rovi (connected to Microsoft's patent trolling operation [1, 2, 3]) is a top nuisance. Here is a passage from the publicly-accessible part:

Comcast taking its dispute with Rov ito the PTAB made them the top petitioner and patent owner at the PTAB in the first half of 2017. Apple and Samsung have fallen down the petitioner rankings while Fish & Richardson, Sterne Kessler and Finnegan dropped in the law firm rankings, with Banner Witcoff, Baker Botts and Ropes & Gray making strides


As a reminder, this year and last year the Court of Appeals for the Federal Circuit (CAFC) concurred with PTAB about 4 out of 5 times while the number of petitioned soared to all-time highs. This seems to upset patent maximalists like Dennis Crouch, who continue to focus on (if not attack) AIA, PTAB, IPRs, Section 101 etc. They view these as threats to their agenda and their business model.

"The interesting thing is, CAFC keeps getting it wrong on patents in the sense that it's overly pro-patents (even weak patents)."The other day Patently-O said that as "we continue to transition to patent prosecution under the AIA, many of us have made misstatements drawn from the substantial rewriting of 35 U.S.C. 102."

The interesting thing is, CAFC keeps getting it wrong on patents in the sense that it's overly pro-patents (even weak patents). It got it wrong on TC Heartland and recently, as this new article put it this week, "SCOTUS Overturns Federal Circuit Decision On Patent Exhaustion". A few years back CAFC was a deeply corruptible court (see Rader's scandal) where patent injustice had become the norm. It's CAFC that implicitly authorised software patents in the first place (decades ago). 4 days ago at IP Watch there was this critique of CAFC. To quote the introduction (outside the paywall): "It’s been another dismal term for the Federal Circuit Court of Appeals. Six of its patent law decisions were reviewed in the US Supreme Court’s 2016-17 term, and the Federal Circuit’s decisions were overturned in all six cases. That, unfortunately, is not surprising. Over the past 15 years, the tribunal once known as the nation’s “patent court” has seen many of its most important patent law decisions reversed by the Supreme Court– sometimes in withering opinions. This has seriously undermined the Federal Circuit’s power, reputation, jurisprudence, and (apparently) self-confidence – causing a major problem for the United States’ patent system."

"It's CAFC that implicitly authorised software patents in the first place (decades ago)."Yes, CAFC has become pretty bad and the patent microcosm seems rather mortified by it. In writing about CAFC, Dennis Crouch now refers to a nonprecedential decision in Enzo Biochem v Applera (mentioned here before). It's about DOE (Doctrine of Equivalents), which Wikipedia explains is dealing with "legal rule in many (but not all) of the world's patent systems that allows a court to hold a party liable for patent infringement even though the infringing device or process does not fall within the literal scope of a patent claim, but nevertheless is equivalent to the claimed invention."

"So here is another one of many cases where "litigation misconduct" is noted and reaffirmed by courts."Going a few days back, Crouch's site wrote about the court "finding Regeneron’s U.S. Patent No. 8,502,018 unenforceable based upon inequitable conduct during prosecution."

It was also covered by Kevin E. Noonan here.

In a nutshell:

In a split decision, the Federal Circuit has affirmed a S.D.N.Y. judgment – finding Regeneron’s U.S. Patent No. 8,502,018 unenforceable based upon inequitable conduct during prosecution. The inequitable conduct allegation here follows the typical pattern – the patentee failed to submit four relevant prior art references. The majority opinion was penned by Chief Judge Prost and joined by Judge Wallach. Judge Newman wrote in dissent.

Although the materiality portion of the discussion is important, the most interesting segment is intent. No intent to deceive was found – rather the court affirmed the district court’s adverse inference of bad intent as a sanction for litigation misconduct. The case may be a wake-up-call for some litigators who will read through the list of misconduct and see it as only business-as-usual.


So here is another one of many cases where "litigation misconduct" is noted and reaffirmed by courts. What CAFC probably chooses to sweep under the rug is its own misconduct too. Thankfully, we have it all documented.

"The patent microcosm likes to use terms like "drain the swamp" (by which these people mean fire patent reformers), but it looks like the real swamp is basically a swamp of nearly a million US patents of questionable quality."The bottom line is, patent litigation isn't as easy as it used to be; it's not necessarily because courts have changed their tune but because abusive patent trolls now dominate the system and a lot of bogus patents have been assigned US patent numbers (only to be voided later).

The patent microcosm likes to use terms like "drain the swamp" (by which these people mean fire patent reformers), but it looks like the real swamp is basically a swamp of nearly a million US patents of questionable quality.

Recent Techrights' Posts

Microsoft's Debt Has Skyrocketed by More Than 15 Billion Dollars in 6 Months or 8.2 Billion Dollars in the Past 3 Months Alone
The corporate media intentionally disregards - or merely turns a blind eye to - such data
Rumour: IBM Layoffs in Canada Starting Tomorrow
"RA (IBM's term for layoffs) Coming to Canada this week (Nov 3rd)"
Debunking False/Misleading Statements Made or Told to the High Court
People who try to cheat the system by gaslighting judges will end up discrediting themselves
Fear, Uncertainty, Doubt (FUD) by LLM Slop
The Web has become such a sordid mess that this FUD made by bots is what Google News deems to be "the news"
This Month's Analytics Show Vista 11 Down, GNU/Linux Up
After pulling the plug on Vista 10 we see losses - not gains - for Vista 11
Almost Fully Caught Up
The EPO series will continue very soon, maybe tomorrow or on Tuesday
Links 02/11/2025: Another Halloween Bust and MAGA Regime Says Public Universities Should No Longer Hire 'Foreign' Employees
Links for the day
The Long-Coveted Milestone of 3,200 Active Gemini Capsules
Despite being away some days last week, about 50,000 Gemini requests were served each day, on average
Five More Days Till Techrights Party
We'll have many more batches of Daily Links as we catch up with a 'backlog' of news
Links 02/11/2025: More Nuclear Escalations and "Anti-Cybercrime Laws Are Being Weaponized to Repress Journalism"
Links for the day
Gemini Links 02/11/2025: "The Pragmatic Programmer", Perl New Features and Foostats
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Saturday, November 01, 2025
IRC logs for Saturday, November 01, 2025
Linux.com is Becoming Microsoft
They took a once-reputable site with a vast audience and turned it into a pile of trash
Microsoft Lunduke: People Pointing Out I'm a Bigot is a Badge of Honour
It's almost as if he openly admits being a troll and is proud of it
Oracle's Debt Continues Rising to All-Time Highs, The "Slop Bubble" is a Smokescreen for Larry Ellison
wishful-thinking bubble waiting to implode completely
News on the Web is Becoming Rare, Shallow, and Difficult to Find
To efficiently and rapidly find original and important news without underlying comprehension/understanding of the news (and its context) is a hard task
Slopwatch: Linux Journal, Serial Slopper, WebProNews, and More
getting back into the habit
The Cocaine Patent Office - Part III: European Patent Office Officials Cannot Claim False Identification
Corroborating with other sources is always desirable if possible. We shall do so later in this series.
Facebook's Debt Leaps to Over 51 Billion Dollars
A lot of this is a bubble, aside from the bubble the media irresponsibly dubs "AI"
Still Catching Up, Daily Links a Top Priority
Readers who have additional information about the EPO can send it along to us
3 Days Ago Over at Tux Machines...
GNU/Linux news
Links 01/11/2025: "Americans Are Defaulting on Car Loans at an Alarming Rate" While Many Left to Starve (SNAP)
Links for the day
Gemini Links 01/11/2025: FIFO and Gemini Age Survey
Links for the day
Why Does German Media Protect the EPO From Accountability for Cocaine?
Can we trust such media to properly inform the public?
Most of This Month Will Deal With EPO Scandals
A timeline of sorts
Links 01/11/2025: Microsoft Azure Goes Offline Again
Links for the day
Links 01/11/2025: Microsoft Distributes Malware Again, Radio Free Asia Shut Down by Dictator
Links for the day
November is Here, Anniversary Party This Coming Friday
Expect this site to return to its normal publication pace either by tomorrow or Monday
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Friday, October 31, 2025
IRC logs for Friday, October 31, 2025
Gemini Links 01/11/2025: Synergetic Disinformation and Software Maintenance
Links for the day
IRC Proceedings: Thursday, October 30, 2025
IRC logs for Thursday, October 30, 2025
IRC Proceedings: Wednesday, October 29, 2025
IRC logs for Wednesday, October 29, 2025