Bonum Certa Men Certa

PTAB's Latest Applications of 35 U.S.C. €§ 101 and Obviousness Tests to Void U.S. Patents



The black swan



Summary: Validity checks at PTAB continue to strike out patents, much to the fear of people who have made a living from patenting and lawsuits alone

THE U.S. Patent and Trademark Office (USPTO) now enjoys the scrutiny of the Patent Trial and Appeal Board, PTAB. It helps eliminate patents which were granted in error. Suffice to say, the patent microcosm is not happy about it. It keeps moaning about PTAB and about its application of US law, notably 35 U.S.C. €§ 101.

Yesterday, for example, this post about Praxair Distribution, Inc. v Mallinckrodt Hospital Products IP Ltd. was published by Kevin Noonan to say that a patent had been voided:

Last week, the Federal Circuit found all patent claims invalid for obviousness in an inter partes review, in Praxair Distribution, Inc. v. Mallinckrodt Hospital Products IP Ltd. But the Court did not render its decision without engendering a judicial disagreement between the majority and Judge Newman on the proper role of the printed matter doctrine in obviousness determinations.

Mallinckrodt's patent-in-IPR, U.S. Patent 8,846,112, was directed to methods for providing nitric oxide gas as a treatment for dilating pulmonary blood vessels in neonates. However, the art recognized a side effect, pulmonary edema, for which infants with pre-existing left ventricular dysfunction (LVD) were at particular risk. A diagnostic assay (pulmonary capillary wedge pressure, or "PCWP") having greater than a specific value was taught in Mallinckrodt's patent to exclude infants at risk for this side effect. Claim 1 is representative of the claims invalidated by the Patent Trial and Appeal Board...


Noonan, noting Section 101 "fatigue"(whatever he intended by that), then resorted to propping up the habitual dissent from Newman:

As is frequently the case, Judge Newman makes the better argument. Perhaps due to Section 101 fatigue or because the Supreme Court's penchant for ignoring the statutory silos of eligibility, anticipation, and obviousness is contagious, the majority's decision imports the incoherence of eligibility law into the obviousness context (doing little to clarify the standards in either). And by extending the application of the printed matter doctrine to claims that don't recite printed matter, this precedential decision has the capacity to make mischief (having the Court's imprimatur) until such time that another panel can creatively avoid its application or in the unlikely event that the Federal Circuit considers the question en banc (an eventuality that seems likely only if the Court becomes enamored with this approach to invalidating claims on eligibility grounds under the auspices of an obviousness determination). Neither possibility can be particularly comforting to the patent community.


When he says "patent community" he means patent microcosm. They're not happy.

Yesterday, once again at midday, Watchtroll covered the patent scam of Allergan and St. Regis Mohawk Tribe. Some patent lawyers seem rather eager to make themselves look like crooks rather than law professionals. The whole post was about this amicus brief:

Askeladden again submitted an amicus brief to the Federal Circuit on May 17, 2018 supporting the PTAB’s decision below. A copy of that amicus brief is available here.


Why should a massive corporation disguise itself as a tribe and find itself exempted from the law? PTAB, as the highest US court recently found, is perfectly within its right to revoke patents which should not have been granted. Even IAM, a patent maximalists' site, isn't denying it (Watchtroll has always been a lot more radical in its views). IAM has just advertised some upcoming 'event' about "The impact of Oil States and SAS Institute on your PTAB strategy" as if it's a question of "strategy" rather than legality (they seek new strategies for working around the law).

"Why should a massive corporation disguise itself as a tribe and find itself exempted from the law?"At the start of this week a post by Michael Borella was also published regarding SAP America, Inc. v InvestPic, LLC -- the latest reminder of many that software patents are worthless to PTAB in light of 35 U.S.C. €§ 101. To quote some relevant bits:

SAP America, Inc. (SAP) filed a declaratory judgment action in the Northern District of Texas, alleging that U.S. Patent No. 6,349,291 of InvestPic, LLC (InvestPic) was invalid under 35 U.S.C. €§ 101. The District Court invalidated the '291 patent during the pleadings stage. InvestPic appealed the ruling to the Federal Circuit.

[...]

The Supreme Court's Alice Corp. v. CLS Bank Int'l case set forth a test to determine whether claims are directed to patent-eligible subject matter under 35 U.S.C. €§ 101. One must first decide whether the claim at hand is directed to a judicially-excluded law of nature, a natural phenomenon, or an abstract idea. If so, then one must further decide whether any element or combination of elements in the claim is sufficient to ensure that the claim amounts to "significantly more" than the judicial exclusion. But generic computer implementation of an otherwise abstract process does not qualify as significantly more. On the other hand, a claimed improvement to a computer or technological process is typically patent-eligible.

[...]

Declaring the claims abstract, the Court moved on the second step of Alice. Here, InvestPic fared no better, as the Court stated "[w]e readily conclude that there is nothing in the claims sufficient to remove them from the class of subject matter ineligible for patenting and transform them into an eligible application," and (subtlety invoking Berkheimer v. HP Inc.) "there are no factual allegations from which one could plausibly infer that they are inventive." Particularly, all additional elements were either abstract themselves or (as recited in other claims) conventional computer components.

[...]

Even under a generous reading of Alice and its progeny, these claims might be found lacking. But the difficulty with cases like this one is how they are applied. We have seen how the Electric Power Group case has been broadly viewed by the courts and the U.S. Patent and Trademark Office (USPTO) to contend that virtually any invention involving collection, processing, and output of information is ineligible. Clearly, this is improper, it can be rebutted in many situations, but the process for doing so requires time and money -- something that small companies might not have.


As we shall show in our next post, companies continue to seek new 'clothing' for abstract patents, basically making these appear more concrete than they really are.

Recent Techrights' Posts

Microsoft-Sponsored Xenophobia and Nationalism
IBM is very similar in this regard
Tentative Summary of Things to Publish in Project 2030
I'll still be in my forties by then
 
Links 21/09/2025: "Hey Hi" (Hype) Under Fire, Fakes Identified; Tesla Burns Family
Links for the day
Google's Software is Malware and Malware in Mobile Devices
Originally posted by Rob Musial
Links 20/09/2025: Hegemony Coming to a Close, Luigi Mangione Ruled Not Terrorist
Links for the day
Gemini Links 21/09/2025: "Charlie Kirk Was a Hateful Piece of Shit" and Slop Code Attempted by Microsofter
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Saturday, September 20, 2025
IRC logs for Saturday, September 20, 2025
Gemini Links 20/09/2025: Snowy Photos and utism is a Spectrum
Links for the day
Vintage is Sometimes Better
Why can't we get back to "simple" if (or where) "simple" means better?
Climate Breakdown Means We'll be Publishing More, Not Less
Press freedom will be a common, recurring theme
Our 5-Year Geminispace Anniversary is Coming Up
I still remember when Gemini Protocol was quite new
It's Right to Point Out Violence From the Right
Violence is a recurring theme
Web Browsers That "Do Hey Hi" (AI)
State-of-the-art plagiarism or "autocomplete on steroids" (not coined by us, nevertheless a nice description) don't have much/any prospect
Links 20/09/2025: Hardware Projects in View, Some Independent Publishers About Russia Prosper After Cheeto Cuts Funding
Links for the day
Gemini Links 20/09/2025: Options and TV Time Machine
Links for the day
Links 20/09/2025: Retrocomputer, Antique Phone Experience, and More
Links for the day
Links 20/09/2025: Internet Shutdowns, Media Censorship, and Climate Worries
Links for the day
About 700 New Gemini Capsules in 13 Months (or 54 Per Month)
4.8K would represent a 20% increase
Rust People: Drain the Swap, You're Holding It Wrong
Does Rust make sense?
Techrights the Name Turns 15
About 6 weeks from now we turn 19
Microsoft is Running Out of Time and Floating Fake Figures, Fake Projects, Fake Narratives, Fake Excuses
Also, a lot of Microsoft's "revenue" claims are circular financing (i.e. Microsoft buying from itself, which means Ponzi-like fraud)
Slopwatch: LinuxSecurity, linuxconfig.org, and Plagiarised Phoronix
Many articles out there are nowadays fake
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Friday, September 19, 2025
IRC logs for Friday, September 19, 2025
Gemini Links 20/09/2025: Navigating the Pressures of Modern Life and SpellBinding Accidentally Wrote Another Gemini Server
Links for the day
Links 19/09/2025: Press Freedom Dying in US, Anti-Austerity Strikes in France, and Alan Rusbridger to Leave 'Prospect'
Links for the day
European Patent Office Illegally Gutting and Outsourcing Its Functions, Acting Like an Above-the-Law Commercial Business (It Won't Stop at Formalities Officers (FOs) and Classification Slop at the EPO)
breaking/violating laws and conventions
Offloading to the Sister Site
In the interest of not overwhelming readers
Links 19/09/2025: Coffee Club and "SpellBinding is Now Absurdly Fast"
Links for the day
Links 19/09/2025: Lobbyist of American GAFAM Becomes Data Protection Commissioner in Europe
Links for the day
Links 19/09/2025: Media Freedom Ceases to Exist in US, "Consider Dropping Twitter/X"
Links for the day
Gemini Links 19/09/2025: Thinking and Insect Bites
Links for the day
Microsoft E.E.E.: Git Will Now (or Very Soon) Fully Depend on Rust, Which is Controlled by Microsoft
Microsoft now makes Git dependent on Rust, or making Git dependent on GitHub, which is proprietary
The Right to Punch People (Apparently)
At Brett Wilson, Brett's job title is "Head of Crime" and Wilson normalises calls for violence
Slop or Fake Articles Have Turned Linux Journal From a Pioneering/Trailblazing "Linux" Magazine Into a Nuisance
some sites with former reputation - good reputation - turn into cesspools
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Thursday, September 18, 2025
IRC logs for Thursday, September 18, 2025