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

What LibreOffice and TDF Get Right About Document Formats (and What They Get Wrong)
OOXML is a phantom - it is something nobody implements, not even Microsoft!
Cannot Speak About IBM Wrongdoing or Jobs Being Sent Overseas (Lower Salaries)
IBM has long attacked the media, the whistleblowers, and even online forums
European Patent Office (EPO) Series: The CIA-Funded Centre-Left in Portugal
In the political turmoil which followed the fall of the old regime, the communists seemed to be acquiring a dominant position and there was a very real risk that Portugal could end up aligned with the Eastern Bloc if they were not stopped
Yesterday Afternoon The Register MS Published a Fake Article That Says "AI" 31 Times Because It Got Paid to Do This
What will happen when all those loans for slop (Ponzi scheme) stop and companies' marketing budgets - which include media bribes for hype campaigns - are no more?
Extraordinary General Meeting of Staff Union of the European Patent Office Ahead of Intensifying Strikes
We will, in the meantime, run a series about EPO corruption, which is now connected to corruption in Portugal and to corruption inside the EU
 
Communities and "Prosumers."
today's meetup will be about community
Gemini and Gopher Links 10/06/2026: Roasting, Changes, and Harms of Slop
Links for the day
IBM Genies in the Bottle
for ordinary people working who at at IBM, it's not hard to see that IBM is floundering
Microsoft Azure Shrinking With More Mass Layoffs
"Reports suggest the layoffs will impact close to 200 out of 400 workers, who are set to cease employment at Azure on July 6"
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Tuesday, June 09, 2026
IRC logs for Tuesday, June 09, 2026
European Patent Office (EPO) Series: The Centre-Right "Social Democratic Party" in Portugal
Quite an achievement for a former Maoist radical and aspiring champion of the Portuguese proletariat to be invited to join Goldman Sachs
SLAPP Censorship - Part 102 Out of 200: Maybe One Day Whistleblowers From Brett Wilson LLP Will Tell Us What Really Happened
Maybe one day some former staff of Brett Wilson LLP will also approach us to blow the whistle
Gemini Links 09/06/2026: "The Mist of the Lands Between", Board Game Concept
Links for the day
2026: The Year Slop Companies "Made an Exit" (Threw in the Towel Over to Wall Street)
Remember 2026 as the year two major slop companies (which we won't name) sought an IPO
Links 09/06/2026: NSO Group still cracking, "FOI tribunal throws out £14k costs claim against journalist Barnie Choudhury"
Links for the day
Links 09/06/2026: "Smartphones Broke Dating" and "EU Open Source Strategy"
Links for the day
This Coming Friday
Richard Stallman (RMS)
Several Slopfarms That Target "Linux" Seem to Have Died
Or perished severely
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Monday, June 08, 2026
IRC logs for Monday, June 08, 2026
Gemini Links 09/06/2026: Tanana River, Cassette Beasts, and Emacs
Links for the day
IBM's Quantum Bubble Already Deflating
Shares down over $55 in a few days
European Patent Office (EPO) Series: The Brotherhood of São Bento
The Palácio São Bento – or São Bento Palace – is the seat of the Portuguese National Assembly in Lisbon
SLAPP Censorship - Part 101 Out of 200: Women Come to Realise They Don't Wish to Participate in Attacking Vulnerable Women
It relates to another topic that we shall be covering in the coming weeks
Links 08/06/2026: Proprietary Loaded With Security Holes, Armenia Defies Russia
Links for the day
Gemini Links 08/06/2026: NetHack 5.0.0 and Slop as Cannibalism
Links for the day
Links 08/06/2026: "Rising Emissions, Depleting Water" Due to the Pyramid Scheme of Slop; "Canada Needs to Rebuild Public Telecoms"
Links for the day
Brett Wilson LLP Reported to Police for Trying to Throw Large Parcel Into Our Home
This morning the campaign of intimidation...
GAFAM Bots Are Not "Good Bots"
There's nothing "Good" about Google
Links 08/06/2026: Criticism of Microsoft Trying to Criminalise Pointing Out Bug Doors, TikTok Now "Climate-Denying Social Media App"
Links for the day
Slop Has no ROI, an Economy Built on False Assumptions of Slop is Doomed
we're all going to suffer from this Ponzi scheme
The Cyber Show Has "Exciting Guests Coming" and a Gemini Capsule
"Site development is ongoing but now settling into a more stable form"
GNU/Linux Measured at 10% in Liechtenstein This Month
it seems like statCounter wrongly classified some GNU/Linux clients as Mac clients and is now issuing a correction
Communicating With Freedom - Part III - Quibble Envisioned as a New and Easily Accessible Communications Platform Based on LibreJS
the FSF really needs to become more active if not proactive in promoting those sorts of things
Clownflare Says Majority of Web Traffic is Now Bots, But the Net is Another Story
Bots are to Clownflare what lawsuits are to lawyers
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Sunday, June 07, 2026
IRC logs for Sunday, June 07, 2026
The Strikes at the European Patent Office Planned to Carry on for the Entire Year, Maybe Future Years as Well
There's a cautionary tale somewhere
Number of Patent Grants Has Plunged 23% Amid Strikes at the European Patent Office, Today There Are More Strikes (Strike Participation at Over 3,000, More Than Doubled Since Winter)
There is a growing crisis at the European Patent Office
E.E.E. Still Ongoing, the War on Copyleft/GPL Enables That
It also imperils security.