Bonum Certa Men Certa

Tough Time for Patent Trolls, Only About 1 in 5 Patent Cases Won in the United States

Serial litigators are finding no sympathy in courts these days

Ginni Rometty



Summary: A look at reports that highlight activity of patent trolls, including less traditional kinds of trolls which act as satellites of larger companies that wish to distance themselves from bad publicity

DEPARTING for a moment from EPO coverage and not necessarily focusing on the USPTO either, let is be accepted that patent litigation in the US (usually "litigation central") is down sharply and the golden age of patent trolls is ending, just in time for Ray Niro's death (he is the father of patent trolling).

IAM, which often speaks for patent trolls, bemoans these latest findings from Mark Lemley et al (proponents of patent reform and opponents of patent trolls):

But in a second paper published in the Patently-O Patent Law Journal, the team at ROL together with Professor Mark Lemley of Stanford Law School and Stanford law student James Yoon, have done a deep dive into the litigation data to see just how the litigation success rates vary for patents bought on the secondary market. The study combined two data sets: one for every patent lawsuit filed in 2009 and 2010 litigated to a substantive decision; and another which analyses USPTO assignment records to pick up all transactions and assignments for the patents in question. Ultimately, they were left with 516 litigation decisions in which the patentee won 24.2%. Just over half of the patents, or 280, had been transferred before any litigation began.

Overall they found that the patent owner won in 21.1% of the cases for patents that they had bought and in 28% of the cases for patents they had developed in-house. It’s widely accepted that winning an infringement lawsuit in the US these days is an uphill struggle, whether you’re litigating your own portfolio or one you have acquired, but the study added a lot of detail when it looked at how different types of entity fared when they litigated patents they had purchased.


Not only does it show that trolls' business model is suffering; it also shows that certainty in litigation is quite low right now. Considering the low quality of many US patents (examination not as thorough as courts' examination with expert witnesses), this is hardly surprising. The USPTO gave lots of worthless patents to many parties, and some parties (like IBM or Microsoft) received tens of thousands of such worthless patents, which are only worth something when used in bulk against a small plaintiff that cannot afford to challenge them all in court. This has indeed been Microsoft's strategy against Linux and IBM now follows similar footsteps. These two companies increasingly act like trolls because they simply cannot sell products in various domains they had aspirations in (like Microsoft in mobile/devices).

The form of trolls has been shifting and changing. "PAE" is the buzzword du jour.

Patent troll CSIRO, which now faces legal barriers w.r.t. CRISPR, has begun making headlines again and someone sent us this report titled "CRISPR — the biggest biotech discovery in decades — is stuck in legal limbo". This is the "last important patent interference proceeding to come before a panel of its judges," Natalie Rahhal wrote for MIP in New York. CSIRO is not a traditional kind of troll, but in many ways it resorted to behaviour that is indistinguishable from trolls'. We wrote many articles about it around half a decade ago.

Trolling, however, is not just a passing fad because as quality of patents sinks to gutter levels in China patent trolls are starting to emerge and neighbours of China too gradually buck this trend. Some Korean banks are creating a patent troll in Korea, says IAM this week, noting the following:

It is worth pointing out that KDB Infra IP Capital is not the only SPF among MPEG-LA licensors; compatriot Intellectual Discovery as well as Japan’s IP Bridge are also pool members, having acquired SEPs from operating companies in their home countries.


We have written a great deal about MPEG-LA, a truly malicious patent troll headed by Larry Horn -- himself quite a notorious character. MPEG-LA pools together quite a few patents from quite a few companies. When it comes to litigation, it acts very much like a troll, led by Mr. Horn. Quite a few patents of MPEG-LA are expiring or already expired, but this troll resorts to evergreening using its newer pseudo 'standards', as mentioned here before.

Right now it is important to recognise the strong correlation between patent quality and the severity of the patent trolling epidemic. We regularly remind readers that most patent trolls rely primarily if not solely on software patents, so in order to combat all that trolling we need to organise against software patents everywhere.

Recent Techrights' Posts

Garrett Announces LibreLocal Instance in Northampton, Massachusetts (USA)
his message was the only one last month
Attacks on Techrights Make Techrights Stronger and Attract More Whistleblowers to Techrights
The harder they attack us, the more productive we become
An American War on GNU/Linux, Software Freedom, and British Investigative, Science-Based Reporting - Part III - Very Strong Legal Basis for an Appeal
The case is now being escalated to a Foreign Secretary and former Deputy Prime Minister
No Slop Found in RSS Feeds, Only in Google News
No slopfarm will survive for very long, certainly it'll go bust as soon as readers (if it had any) know what it is
 
IBM Has Just Been Sued Again by Its Own Staff (This Time a Manager, Stephen P. Gutierrez)
IBM's behaviour towards its staff can prove costly
When a Company Says Its Layoffs are "Due to AI" Check the Debt (Typically the Real Reason for Mass Layoffs)
The mass layoffs at Microsoft continue, but Microsoft hides those in some of the same ways IBM does
Doing More With Less
primacy of concepts rather than bells and whistles
Andy and Helen in Cybershow on Divesting From the United States' Technology and Politics
It is no longer considered a taboo to say this and it's not "anti-American" because many Americans can relate to and agree with such criticism
Links 10/03/2026: "GEMA v. Suno Copyright Case" and "Valve Faces PRS Lawsuit Over Allegedly Unlicensed Steam Music"
Links for the day
Gemini Links 10/03/2026: Woods in UK, Slop Laziness, and "Small Technology and Small Economic"
Links for the day
Microsofters' SLAPP Censorship - Part 8 Out of 200: Gross Misuse of UKGDPR to Protect the Agenda of American Back Doors (Mass Surveillance)
Responding to bunk claims regarding UKGDPR and claims of 'analytics' in our sites
Links 10/03/2026: Oil Prices Rising, South Korean/US Military Assets Redirected
Links for the day
Links 10/03/2026: Rust Rewrites by Slop "20,171 Times Slower", "You MUST Review LLM-generated Code"
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Monday, March 09, 2026
IRC logs for Monday, March 09, 2026
The Register MS Has Just Taken Money From Google (Where the Former Chief Editor Now Works) for Femmewashing and Ponzi Scheme Promotion
now The Register MS not only promotes a Ponzi scheme but also bags money to pretend Google respects women
People at IBM Are Still Smart Enough to Understand What's Really Going on
"I would never refer someone to work at IBM that I liked! I hope all of you have reviewed IBM on Glassdoor."
European Patent Office (EPO) to "Eventually Eliminate the Tasks Performed by Formalities Officers"; EPO Run by People Without Experience in Patents
full paper
RMS is 73 Next Week
Richard Matthew Stallman (RMS) turns 73 exactly 7 days from now
Iran & FSFE: blackmailing women, from football to the French Government (CNIL)
Reprinted with permission from Daniel Pocock
Police investigations, lawsuits & Debian leader election candidate shortage
Reprinted with permission from Daniel Pocock
Richard Stallman (RMS) Has Defeated Cancel Culture, a Mostly American Phenomenon
RMS is talking now
Links 09/03/2026: Many Security Breaches and a Pandemic of Censorship
Links for the day
People Who Work or Worked at IBM Hate It
bluewashing is only the first step
Richard Stallman (RMS) Talks in 30 Minutes, Next Stop Bern (Last Stop)
We assume he'll travel back to Boston after that
IBM's Fedora as a Booster of Slop Disguised as Code or Computer Programs
Maybe we should also stop seeing a doctor and instead ask chatbots about symptoms?
Richard Stallman (RMS) Talk Five Hours From Now
there is growing recognition for what he really did for everybody
What the Solicitors Regulation Authority (SRA) and Action Fraud UK Have in Common
Don't let London become the world's "crime capital"
EPO Strike 10 Days From Now, Planning Assembly Tomorrow, Last Couple of Strikes Had High Participation Rates (1,500-1,600 Staff Went on Strike)
The next strike is in 10 days' time and then there will be another strike
Dr. Andy Farnell on How GAFAM, NVIDIA and Others Lie to People Via the Sponsored Media to Prop Up Lies Under the Guise of "AI"
Lots of key aspects are covered
Links 09/03/2026: GAFAM Outsourcing, "MAGA Political Meddling" in EU, Indonesia Bans Social Control Media for Children Under 16
Links for the day
Using Slop (and Slop in Articles) to Attack Copyleft 'on Budget'
This article is pure BS from an anti-GPL and anti-RMS 'activist'
Why The Register MS Sold Out to Microsoft: They're Losing Lots of Money, The Register MS is Bleeding to Death, Based on Its Own Financial Records
With over 6 million pounds in debt (nearly 10 million US dollars) we guess it's likely some other company will take over the site (if it deems it worthwhile)
Microsofters' SLAPP Censorship - Part 7 Out of 200: Like With the Serial Strangler From Microsoft, Misuse of UK-GDPR to Try to Hide Embarrassing Facts
They do and say really bad things, then allege it's a "privacy violation" to mention those things
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Sunday, March 08, 2026
IRC logs for Sunday, March 08, 2026
Gemini Links 09/03/2026: Exponentials and Tailscale
Links for the day
Sloppyleft
Article by Alexandre Oliva
Hard to Replace 'Human Touch'
The reason many people insist on using GNU
Richard Stallman Gives Talk in 20 Hours at Ostschweizer Fachhochschule Campus in Rapperswil-Jona
The talk is in English
The Slop Companies Gamble at Our Economy's Expense and They Know It's a Losing Bet (So It's a de Facto Robbery)
The crash of this bubble isn't just inevitable, it's already happening and receding sporadically because of false announcements about money that does not actually exist (to "buy time")
Suppressing Speech by Blackmail, the Iran Story
When Debian wanted to stage a seemingly legitimate election it needed to have more than one candidate running; so eventually the female partner of a geek rose to the challenge (had no coding skills at all, no technical history in Debian) and lost to the "incumbent German"
Too Focused on Buzzwords the Media is Paid to Saturate the Collective Mind With
Just because companies do really bad things in the digital realm does not imply "AI" or follow from "AI"
Discrimination and Prejudice Against Female Journalists
we can shame people who attack a reporter on the grounds of gender
An American War on GNU/Linux, Software Freedom, and British Investigative, Science-Based Reporting - Part II - Trying to Put People in Prison for Committing the Act of Journalism
This is abuse of process
Attack on Copyright and Copyleft by Code Conversion Is Nothing New, It Predates Slop (Code Produced by LLMs) by Several Decades
Even back in the 90s many people converted programs from one language to another. That could invalidate copyleft (and copyright), which already existed
Almost a Slopless Weekend for "Linux"
Let's hope slop will come to an end or sites will cease linking to slop
Insiders Explain Why IBM is Dying and the Inherent Culture Problem
There are many ways to shave this IBM cat
Links 08/03/2026: Microsoft Lost $400 Million on "Project Blackbird" and Half the States Sue Over Illegal Tariffs
Links for the day
Links 08/03/2026: Cisco Holes Again and "Blatant Problem With OpenAI That Endangers Kids"
Links for the day
Activism/Journalism in Our Blood
one must fight for one's principles
Gemini Protocol in Its Prime
What's particularly neat about Gemini Protocol is that it's fast and cheap
Microsofters' SLAPP Censorship - Part 6 Out of 200: Intentionally Misnaming Women, People Who Offered to Testify That They Too Had Been Subjected to Similar Abuse
Today it is International Women's Day
Even Fedora Leadership Cannot Figure Out the Microsoft Kill Switch/Back Door, 'Secure' Boot
It does not actually enhance security
Bruce Perens: Richard Stallman "Has Achieved His Goal"
Stallman's next talk is tomorrow
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Saturday, March 07, 2026
IRC logs for Saturday, March 07, 2026