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

Who Next After IBM? (Bubbles Don't Last Forever)
the demise of companies with "ai" in their name/domain
GNU/Linux Estimated at 8% "Market Share" Today (in statCounter)
Days ago it said 7.1%, then 7.3% or 7.4%
IBM Stock Collapses and It's Only the Beginning
Will GAFAM soon follow and will any executives be arrested for the accounting fraud insiders have long cautioned about?
 
Like Kyndryl, Multiple Securities Fraud Investigations Into IBM
Remember what happened to Kyndryl
How Long Before GNU/Linux is Measured at 20% in Chad?
The main way to get people to adopt Vista 11 is to sell them a new PCs and in poor countries it happens a lot less
Making Techrights Faster Down Under (Australia and New Zealand)
there's more to life than speed
Strikes at the EPO Approved for the Rest of the Year, "€1,3 Billion Taken From Staff Income"
Intensity can be revised and increased over time
Focusing on What We Really Ought to Focus on
Today we'll focus mostly on EPO affairs
Violence is Not a Joke
"Police say Widdecombe killing was targeted but motive remains unclear"
How to Properly Measure the Performance of a Patent Office
A "contribution from staff [which] is published by SUEPO Munich."
EPO "Cocaine Communication Manager" - Part XIV - "Not One of Us" (How the Group Dubbed by EPO Insiders "Alicante Mafia" Pushes Out Talent, Replacing It With Friends)
misuses the EPO's budget like it is a fountain of money for his friends
LibreTech Collective Abandons Microsoft GitHub and All Other Proprietary Software
Each time a project eliminates control by a hostile party it stands to gain
Links 15/07/2026: US Regime "Cuts Two Utah National Monuments by More Than 90%", "Hormuz is Less Crucial Than It Was"
Links for the day
Gemini Links 15/07/2026: Old Computer Challenge, "Trial by Fire", LLM Slop Destroying Companies
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Tuesday, July 14, 2026
IRC logs for Tuesday, July 14, 2026
Heshan de Silva-Weeramuni Becomes Program Manager at the Free Software Foundation (FSF)
Heshan's addition means that the FSF is growing after a solid financial year (best in years)
Michael McMahon Explains Distributed Denial of Service (DDoS) Attacks on the Free Software Foundation (FSF)
The real solution is a curb on botnets. A mitigation strategy, however, would involve going static.
Matters of Public Safety
"Police say Ann Widdecombe killed in 'targeted attack' as motive investigated"
The Register MS and Its Promotional Microsoft Content
It's not too hard to see what the business model of The Register MS is
IBM: From $306 to $212 in 7 Days, IBM Won't Go Up More Than 50% to Where It Was at 'Peak Vapourware'
There's a limit to how much or how long a company can fake its performance and its potential [...] Early this morning a few insiders ("traders") cashed in on their "pump-n-dump"
Red Hat Staff Needs to Start Looking for the Next Job
Workers can conveniently lie or deny it to themselves, but waves of PIPs ("silent layoffs") will sweep over more and more units or teams as the company runs out of money to play with
IBM the Next Bear Stearns
IBM cannot recover if all it has to show is vapourware
I'll Be Extremely Difficult for Microsoft to Sell Any XBox Consoles Now
Microsoft understands this
How Software Freedom Would Benefit Everybody
A society that denies control by greedy companies would do a disservice to monopolies and improve all services to citizens
Links 14/07/2026: Harsh But Also Fair Criticism of Hey Hi (AI) Slop, 'Open' AI Shuts Down Its Own Products as Funds Run Out
Links for the day
Gemini Links 14/07/2026: Old CD Binder and AWK
Links for the day
In Defence of Physical Tickets
Tickets are not some "app" and not some "code" on some "screen"
Microsoft Layoffs Not Limited to XBox (False Narrative in the Mainstream Media)
Microsoft is becoming less relevant and workforce reductions won't end any time soon
Links 14/07/2026: Plagiarism Spun as "Training", Zelensky Announces Leadership Shuffle
Links for the day
The Register MS Has Just Published "AI" Webspam That Mentions "AI" 54 Times. It Was Paid to Do This.
Who pays for all this "AI" hype or "buzz"?
Gemini Links 14/07/2026: Self-Advocacy Online; "The Internet Is Dead: How the Web Lost Its Human Soul"
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Monday, July 13, 2026
IRC logs for Monday, July 13, 2026
Modern Technology Harms Women More Than Men (Because the 'Tech Bros' Who Dominate STEM Have a Poor View of Women)
“Privacy protects us from abuses by those in power, even if we're doing nothing wrong at the time of surveillance.”
Internet Relay Chat Trolls Are Not Expressing Opinions, They Are Saboteurs
For the record
Links 14/07/2026: "The Freedom of Information Act Is in Serious Trouble"; Irish Datacenters Use Up Almost 25% of Total Energy
Links for the day
The Register MS: "AI" Puff Pieces for Sale, Not Journalism at All, Just "Webspam"
The Register MS isn't the sole culprit
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Sunday, July 12, 2026
IRC logs for Sunday, July 12, 2026
How We Do Techrights (and What's Changing Next Week)
Many former news sites no longer yield much non-meaningless news (not anymore); there's a gap to be filled