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

"Bad Shim Signature"; So 'Secure' That It Overrides Users' Preferences and Turns Itself Back on (Coercive Measure)
This was a few hours ago
We Covered UEFI 'Secure Boot' Scandals. The World Listened.
To hell with UEFI 'secure boot'
Fake News With Fake Numbers About Microsoft
"This is what happens when the world's economy is governed by sick old men"
Slopwatch: "Google News" is Fast Becoming a Mashup of Slopfarms, Linux Journal ("LJ") is a Dump of LLM Slop
Well done, Google News. Google itself can flourish as a slopfarm mashup.
Torturing Users Who Just Want to Run GNU/Linux on Their Own PC
"Linux does not want to install"
European Authorities, Already Bribed and Infiltrated by Microsoft, Won't Help You Find BigBlueButton, Jami, Ring, and Jitsi
Because they're paid by Microsoft and are Microsoft 'addicts' themselves
 
Links 14/09/2025: Disasters for CEOs Obsessed With Slop and Slop Companies School Like Fish
Links for the day
"Bad Shim Signature" (Microsoft 'Secure' Boot)
"Fresh install not booting"
What Microsoft Garrett and Microsoft Lunduke Have in Common
Similar tactics, different "wings"
Links 14/09/2025: US "Economy Sagging", "Michigan Economy Wobbles From Tariffs"
Links for the day
Gemini Links 14/09/2025: Minimalist Snippet Manager and Omarchy Linux
Links for the day
The Face of the Digital Far Right: Microsoft Lunduke
Microsoft Lunduke is an online extremist that belongs to and panders to the far right
20 Years Later and Academia Isn't the Same
"I never dreamed of being a professor"
'Cancel Culture' by the Right: Microsoft Lunduke Contacts People's Employers Trying to Get Them Fired
Microsoft Lunduke panders to extremists online
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Saturday, September 13, 2025
IRC logs for Saturday, September 13, 2025
Microsoft is Rapidly Dropped From Web Servers, Shows Survey
Microsoft lost about 8% "market share" in just 3 months
Many GNU/Linux Users Report MOK (Machine Owner Key) Issues in Recent Days
many people don't report this online and never post in Reddit
Links 13/09/2025: Escalations in East Europe and POTUS’ Health Cover-Up
Links for the day
Gemini Links 13/09/2025: Lagrange Turns 5 and Lagrange 1.19.2 Released
Links for the day
Microsoft Inside Your Linux: "Security vulnerability that allowed an attacker to bypass UEFI Secure Boot."
2 hours ago
A New Low for "Linux Journal": Promoting MICROSOFT WINDOWS Using LLM Slop
They've just jumped the shark entirely
The Register MS Still Takes Money to Hype Up "AI" in Articles by Microsoft Resellers With the Term "AI" 30+ Times in Them
Notice how many times they mention "AI"
The Apache Logo News is VERY Old, Racists and 'Anti-Woke' Bigots Look for Something to Incite Other Bigots With
Nothing to see here, move along
Linux Mint 9/11: "4th One Today..." (in Reddit)
Remember that not everyone having an issue reports it to social control media like Reddit
Nepal Will Fall Without a Single Shot Fired, Thanks to Social Control Media
Or very few shots (by the authorities)
European Corruption in the European Patent Office (EPO) Targets Culture
"In reality, the project includes a new “legal instrument” shifting administrative burden and liability on EPO staff while creating new uncertainty and externalising Amicale activities."
UEFI Secure Boot Failing, as Expected for Nearly 15 Years Already (Techrights Said This Since 2012)
in the media
Debian 9/11
people report this issue
Gemini and Web Links 13/09/2025: MElon's Slop Grift and "Autonomous Trains"
Links for the day
Moving From Content Management Systems (CMSs) to Static Site Generators (SSGs) Saves You Time, Makes You a Lot More Productive
try to reduce the cost (financial and computational) of running your site
Pursuing Peace Through Violence
You cannot "see" a person's mind, until the mouth opens
Leak: European Patent Office (EPO) is Now Attacking Amicale Clubs
corruption has become the norm and scientists are robbed of any dignity
Can We Please Stop Celebrating Shooters?
"An important point to hammer on is that CoCs were never intended for uniform or symmetric application"
Oracle Fraud (or Defrauding Shareholders)
"the obvious [lie] is that watts are (wasted) electricity [and] and FLOPS are computing capacity"
Geminispace is Growing Faster in 2025 Than It Did in 2024
What matters is that corporations haven't ruined it and LLM slop is extremely rare
Links 13/09/2025: China Punishes for 'Negative' Posts, US Police Unable to Find Shooter
Links for the day
Who's the Mystery Financier of SLAPP Against Techrights and Is That a Millionaire/Billionaire?
Whose idea was it to fund meritless lawsuits against my wife and I?
Slopwatch: Slow Slop Day
This distracts from or may take traffic away from the original articles, actually written by actual people
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Friday, September 12, 2025
IRC logs for Friday, September 12, 2025
CoC Gone Wrong: Celebrating Murder OK, Complaining About the Celebration Gets You Banned
Hopefully the NixOS Foundation will have a word with (maybe replace) the moderator/s
Gemini Links 12/09/2025: Familiarity and Secondary Dominants
Links for the day
Explaining (in Length and Depth) the Damage Matthew Garrett Did to Linux and to GNU/Linux Users
no matter how many threats we receive
Links 12/09/2025: "Bad Reviews" as Extortion Weapon, "Free Speech At Risk in America’s Schools" According to ACLU
Links for the day
Only One Speaker Does Not Do Sharecropping for MElon (in X.com)
The man who puts principles before PR/optics
The Mind of the 'Hulk Hogan of UEFI'
in a nutshell
A Day After "UEFI 9/11": UEFI Secure Boot Bypass
In the news today (right now), as published in the past few hours
Links 12/09/2025: Slop Code as Liability, Microsoft Outlook Down for Many
Links for the day
It's Still Not to Late to Turn Off "Secure Boot"
If people reboot their PC or server today, and it relies on "Secure Boot" on Sept. 12 or later, then depending on the firmware there may be trouble ahead
Links 12/09/2025: Shira Perlmutter is Back, “Software Per Se” Patent Rejections in In re McFadden
Links for the day
Slopwatch: Linux Plagiarism, Slopfarms Still Infesting Google News, Many Images Are Fake
Google is promoting plagiarism
"This Morning Might Turn Out to be an Interesting One for System Admins Who Haven't Updated Their Devices' Secure Boot Certificate" (If They Reboot)
Who asked for this anyway?
Gemini Links 12/09/2025: Metric System, Dumping Windows, and Software Architecture is Dead
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Thursday, September 11, 2025
IRC logs for Thursday, September 11, 2025