Bonum Certa Men Certa

The Federal Circuit Continues Squashing Software Patents

The Court of Appeals for the Federal Circuit virtually overrides even a rare decision from last year -- one in which it tolerated a software patent

Sharon ProstSummary: Under the leadership of Sharon Prost (left) the Court of Appeals for the Federal Circuit (CAFC) continues its war on software patents, making it very hard to remember the last time it tolerated any

THE EPO is depressing, but at the USPTO we are currently seeing a lot of bad patents swept aside and eliminated by the courts.



The latest?

It's referring to Enfish v Microsoft again:

Federal Circuit finds mail patents invalid under Alice despite Enfish plea



The US Court of Appeals for the Federal Circuit has affirmed a district court decision that found seven patents belonging to patent licensing company Secured Mail Solutions (SMS) invalid under the Alice Corp v CLS Bank ruling.

This is despite SMS stating that the decision in Enfish v Microsoft—which adopted a more permissive approach to computer-related technology—meant its patents shouldn’t be invalidated.

The dispute began after a complaint was made by SMS, which was set up by former lawyer Todd Fitzsimmons “to pursue the using and licensing of his inventions”. SMS accused marketing company Universal Wilde of infringing seven patents relating to various systems and methods for mail verification.


So Enfish does not quite change much (if anything at all). In fact, on the same day as the above report -- a report about invalid patents -- the patent microcosm (PCK Perry + Currier Inc Currier + Kao LLP) suddenly recalls Enfish v Microsoft. To quote:

This rare decision bucks the current US trend of invalidating software patents as mere abstract theorems as started by the decision in Alice Corp Pty Ltd v. CLS Bank Int’l, 573 U.S. __ (2014) (“Alice”).

[...]

In this case, the United States Court of Appeals for the Federal Circuit (“CAFC”) reversed the decision of the district court in part, finding that the claims at issue were patent-eligible as being directed to “an improvement to computer functionality itself, not on economic or other tasks for which a computer is used in its ordinary capacity.” [pg. 12] The CAFC also reversed the finding that the claims were anticipated, but affirmed the district court’s decision that there was no infringement. [pg. 30]


Let's wait and see how many patent maximalism sites conveniently ignore the decision regarding the patent troll, SMS.

Here is what Patently-O wrote several hours ago:

The patents all involve an mailer (i.e. package or envelope) with an identifier on the outside such as a barcode, QR code, or URL. Once delivered, information is communicated (via computers) to the recipient about the contents and the sender.

As Patently-O readers understand, abstract ideas themselves are not patentable. Likewise a patent directed to an abstract idea is also unpatentable, unless the claims include an additional inventive concept that goes beyond the unpatentable idea to “transform the nature of the claim into a patent-eligible invention.” Alice.

The Alice two-step inquiry first asks whether the claims are directed to an abstract idea. Here, the courts agreed that the claims “are directed to the abstract idea of communicating information about a [mailer] by use of a marking.” Under Step Two, the appellate panel found that the claims merely recited “well known and conventional ways to allow generic communication between a sender and recipient using generic computer technology.” Invalid.


So yet more software patents bite the dust at the Federal Circuit. When was the last time the Federal Circuit tolerated an actual software patent (not something which the maximalists wrongly described as such)? We can hardly remember.

It certainly seems like, at least as far as the Federal Circuit is concerned, software patents are dead. They have no chance.

Dr. McDonagh has meanwhile mentioned this new case in which "Facebook and Instagram receive enforcement letters over iFramed app" (nothing innovative).

To quote: "Telecoms company UnitedCorp has claimed that features on Facebook and Instagram that allow users to reveal their location infringe technology it owns covering a newly released smartphone app.

"In cease-and-desist letters, Miami-based UnitedCorp said the social media networks’ geolocation-based image overlays infringe a patent covering the iFramed app."

Seems like a simple Alice case if Facebook (connected to Instagram) decides to file an IPR and/or challenge it in a court. Facebook is one of the loudest PTAB proponents after all. It's incredible that some patent cases like these are still being filed, let alone against a deep-pocketed company which can afford to appeal all the way up to CAFC (or higher). ⬆

Recent Techrights' Posts

Intercontinental Brigading - Part XXXXVI - Attempts to Kill Critics
"Epstein contacted Cambridge academics about research funding"
NVIDIA Down About 30% in 5 Weeks, When Does the Media Call It "Bubble" Rather Than Frame It as Sex Scandal?
they'll find a way to blame "China"
 
JavaScript is the Problem, Not the Answer
Making the Web better is about making things better, not slapping more JavaScript 'walls' at it
Intercontinental Brigading - Part XXXXVII - "Making a False Complaint to Police is a Crime." (British Cops Aren't American Mercenaries)
"In the United Kingdom, the Foreign Enlistment Act 1819 and the Foreign Enlistment Act 1870 make it unlawful for British subjects to join the armed forces of any state warring with another state at peace with Britain."
The Label 'Anti-AI'
They make it sound like opposing plagiarism or cheating is an act of intolerance or hatred
Intolerance and Violence
Intolerance in the software world is not a new problem
António Campinos Hiding From Staff Amid Strikes, Won't Participate in Dialogue
They voted to continue striking until Christmas
Silent Layoffs at IBM (Rolling Layoffs), Now Curbs on H1B (Mostly Indian Applicants)
Little will change at IBM except the gravity (global distribution) of its workforce will go east
Links 11/11/2026: Moving from Proton to Posteo and "Floating in Space"
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Tuesday, November 10, 2026
IRC logs for Tuesday, November 10, 2026
Gemini Links 10/11/2026: Running, Tektronix, and "Smallnet Information Services Zig Port"
Links for the day
Corporations Don't Lose 2 Trillion Dollars in 'Value' Over a 'Dick Story', This is an Overvaluation and Belated Correction
Nvidia is down, down, down again
Links 10/11/2026: "50 Years of Project Censored" and NVIDIA's Collapse Continues
Links for the day
Surreal Times
NVIDIA's shares fell 27% in 5 weeks
Links 10/11/2026: "Jensen Huang Could Face $81 Billion Divorce Bill" and "Nvidia Shareholders sue Jensen Huang"
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Monday, November 09, 2026
IRC logs for Monday, November 09, 2026
Gemini Links 10/11/2026: Open Problem in Computer Science Due to Bloat and "Queueing Nine Hours for an iPhone"
Links for the day
“Losing Huang Would Introduce a Lot of Uncertainty"
Huang won't last much longer
GNU/Linux Rose to 6% as Laptop/Desktop Operating System in Azerbaijan
In the past two weeks the average measure as seen by Clownflare is 5.7%
Intercontinental Brigading - Part XXXXV - The Brand (and Reputation)
"Russell Brand sentenced to 10 years and six months for rape and sexual assault"
Microsoft Will Pay $11,742 USD for Workers to Leave
11 lakh Indian Rupees
Since Records Began 18 Months Ago, statCounter Saw Chatbot Usage Falling Sharply
Chatbots are not becoming more popular and the commercial world is having second thoughts
Losing Their 'Faith' in Slop
Are leather jackets becoming a "signal" of "cheating on the wife"?
Protestants at the EPO Fight On, Rising in Opposition to and Against Corruption, Also Against GAFAM
Don't say we didn't warn you...
Boosters of Non-reciprocal Licensing Are Just Trying to Cancel Richard Stallman (RMS) and His Baby, GNU
If only they liked freedom as much as they love Microsoft (or Microsoft's GitHub, which is proprietary and unsafe)
Gemini Links 09/11/2026: Zephyr, Wireless Planet, and Old E-mail
Links for the day
IBM: From Illegal NDAs to Illegal Secret Settlements (Money in Exchange for Promise Not to Sue)
Insiders also explain why RAs may come weeks from now [...] IBM has marked 40,000 workers it wishes to get rid of
When Some Footage Causes Your 'Company' to Lose Almost Half a Trillion Dollars in 'Value' in a Few Minutes Your Company is Fictionally Valued
stock slips 8% because the CEO cheats on the wife
Links 09/11/2026: 'Humanitarian' Putin Knocks 600,000 Civilians Off the Grid, Eminem’s Publisher Sues Suno
Links for the day
Like Crooked Politicians, The Register MS is Selling "Dinners" (Access, Sponsors)
Talk about "hey hi".
The Register MS is Not Objective Regarding "AI", It's Paid by Pushers of the Pyramid Scheme (including Nvidia)
Some time soon we'll name some companies that pay millions to The Register MS in order to cement their role in the house of cards (while it lasts)
GAFAM Moribund
A lot of what we say about Microsoft in respect to debt is equally applicable to the rest of GAFAM
NVIDIA as a Scam Company Run by Scammers Who Fake Demand for Their Waste of Energy (Subsidising GPU Sales for Use Cases That Don't Exist)
First they targeted gamers, then fake 'currencies' (which turned out to be a bust), now it's slop (obfuscation of plagiarism using brute force and fusion) [...] We're quite glad that Huang publicly broadcasts how untrustworthy he is
Links 09/11/2026: Nvidia CEO Jensen Huang Cheats on Wife With A Suspected Chinese Spy, "400,000 Russians Killed in Battle Since 2022 Invasion"
Links for the day
Zero Tolerance for Slop
very few sites that dabbled in slop ended up well off (for it)
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Sunday, November 08, 2026
IRC logs for Sunday, November 08, 2026
Gemini Links 09/11/2026: "The Blue Wave Won't Save Us" and "Discoverability Is Only Solved If You Can Be Discovered"
Links for the day