Bonum Certa Men Certa

The Court of Appeals for the Federal Circuit (CAFC) Revisits 'Divided Infringement'

Judge O’Malley on Travel Sentry v Tropp

Divided infringement Reference: Divided infringement



Summary: Alluding again to the Akamai case (a famous GNU/Linux user), the Federal Circuit debates the practice of working around patents in creative ways

IN a recent case which is not about patent scope, the Court of Appeals for the Federal Circuit (CAFC) ruled on divided infringement.



While more radical sites such as Watchtroll wrote about it, so did more moderate sites. "This recent interpretation of the Akamai test may at the very least make it more difficult for accused infringers to have divided infringement cases dismissed at the summary judgement stage," said a blog a couple of weeks ago.

Divided infringement is explained below:

Enforcing a patent with claims that raise the specter of divided infringement can be a difficult plight for patent owners. Even under the more liberal standard set forth in the Federal Circuit’s en banc decision in Akamai v. Limelight, it has proven difficult for patent owners to establish the necessary levels of control or cooperation between two or more parties who together perform the steps of a method claim. However, the Federal Circuit decision in Travel Sentry, Inc. v. Tropp suggests that the requisite level of cooperation or control should be considered broadly. This recent interpretation of the Akamai test may at the very least make it more difficult for accused infringers to have divided infringement cases dismissed at the summary judgement stage.

[...]

The Federal Circuit was authored by Judge O’Malley and joined by Judges Lourie and Taranto.


Divided infringement was also mentioned by Peter Keros earlier this month. He wrote:

For divided patent infringement under 35 U.S.C. €§ 271(b), a patent owner must show that a single party has directly infringed the patented claims under 35 U.S.C. €§ 271(a).


We typically write about 35 U.S.C. €§ 101, but in this particular case we deal with a decision that can soon be cited again. Hence we take note of it, for future reference.

Recent Techrights' Posts

Linux Journal Might Have Become the Latest Slopfarm Targeting "Linux", the Trends Are Concerning for Dying News Sites
They tarnish the Web with junk and then die
On "Learning to Code"
quality may suffer, plus things get bloated
Quick Points Regarding This Week's Court Hearing
it paves the way for us to squash all the SLAPPs from Microsofters
 
"Six years of Gemini!"
From gemini://geminiprotocol.net
Gemini Links 20/06/2025: Summer Updates and Hardware Failures
Links for the day
Links 20/06/2025: Google Shareholder Sues Google and Google Sued for Defamatory Slop ('Hey Hi') Word Salads ('Summaries')
Links for the day
Common Mistake: Believing Social Control Media Will Document Your Writings/Thoughts and Search Engines Like Google Will Help You Find These
Many news sites wrongly assumed that posting directly to Twitter would be acceptable
The Manchester Bees and This Hot Summer
We have had a fantastic week so far this week
Gemini Protocol Enters Its Seventh Year, Growth Has Accelerated!
Maybe in June 20 2026 there will be over 3,500 active capsules?
Mastodon and the Fediverse Have an Issue: Liability for Content (Even in Other Instances) and Costs
self-hosting is the only logical path forward
Why Microsoft and Its 'Hey Hi' (Slop) Frenzy Fail While Sinking in Deep, Growing Debt
Right now, like Twitter around the time it was sold to MElon, "open" "hey hi" is a big pile of debt with a lot to pay for that debt (interest payments)
Europe is Leaving Microsoft, the Press Coverage Isn't Sufficiently Helpful
The news is generally positive, but the press coverage leaves so much to be desired
Slopwatch: Linuxsecurity, BetaNews, and Linux Journal
slippery slope
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Thursday, June 19, 2025
IRC logs for Thursday, June 19, 2025
Gemini Links 20/06/2025: Gemini Protocol Turns 6!
Links for the day
Links 19/06/2025: Ghostwriting Scam and Fentanylware (TikTok) Buying Time
Links for the day
Microsoft's Windows is a Niche Operating System in Africa
African nations aren't a large contributor to Microsoft's income, but if many African nations move away from Windows, then the monopoly is at risk
Gemini Links 19/06/2025: Unix Primitivism, Zine Club, and Gemini Protocol Turns 6 at Midnight
Links for the day
Links 19/06/2025: WhatsApp Identified as Assassination 'Crosshairs', Patreon Now Rips Off People Even More
Links for the day
"Told You So": Another Very Large Wave of Microsoft Layoffs Now Confirmed in Mainstream Media
So we were right to believe the rumours, based on the credibility of prior such rumours
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Wednesday, June 18, 2025
IRC logs for Wednesday, June 18, 2025
Gemini Links 18/06/2025: Magit and Farming
Links for the day
Slopwatch: BetaNews is Now a Slopfarm (Like Linuxsecurity) and Google News is Overwhelmed by Slopfarms
The Web is bad
Links 18/06/2025: SCOTUS Decision on Fentanylware (TikTok) Still Ignored, 4.5-Day Work Weeks
Links for the day
Links 17/06/2025: Windows TCO and G7 Rifts
Links for the day
The Right to Know and the Freedom to Report on Crime (at the Higher Echelons)
I'd like to do the same thing for the next 20 years
BetaNews Appears to Have Fired All Of Its Staff
Even serial sloppers
After the Web Becomes Slopped to Death
A lot of people are rightly fed up with the "modern" Web
Gemini Protocol Turns 6 on Friday
Active (online) Gemini capsules are estimated by Lupa at over 3,000
Like Most Social Control Media, Microsoft LinkedIn is Collapsing
One reason for Microsoft acquisitions is debt-loading, i.e. offloading and burying its debt
Microsoft is Losing Its Richest Clients
Unlike some very poor countries, Germany and the EU are a considerable source of income to Microsoft
Proprietary Means Not Secure
Proprietary software tends to rely on secrecy, not good design
Slop in 'AI' Clothing is a Passing Fad, We'll Get Past It (Like Blockchain Before That)
Many people cheat in exams using slop and there are professionals that try using slop as a "shortcut"
GNOME Does Not Campaign Against Microsoft, KDE Does
It's good to see that KDE is still active in promotion of Free software - a term that it uses
Slopwatch: BetaNews, Linuxsecurity, and Other Prolific Slopfarms
name and shame the sites that establish such proliferation of slop
Gemini Links 18/06/2025: Birch Lake and Loon Pond
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Tuesday, June 17, 2025
IRC logs for Tuesday, June 17, 2025