Bonum Certa Men Certa

District Courts' Patent Cases, Including the Eastern District of Texas (EDTX/TXED), in a Nutshell

It pays off to be a lawyer -- not a practicing (technical) professional -- in Texas

A ranch sign



Summary: A roundup of patent cases in 'low courts' of the United States, where patents are being reasoned about or objected to while patent law firms make a lot of money

THE Eastern District of Texas (EDTX/TXED) has made the US patent system almost synonymous with patent trolls. It's the fault of the courts there, not the USPTO, which merely granted poor- or low-quality patents that judges in Texas are happy to affirm/uphold. "Ribbon (as Sonus Networks) filed two more lawsuits against Metaswitch on March 8, 2018, in the Eastern District of Texas," according to this article from a few days ago. To quote:

Ribbon’s patent campaign against Metaswitch has a somewhat complicated history, starting with an infringement lawsuit filed in January 2014 under the case name Genband US v. Metaswitch Networks. Genband (Ribbon’s predecessor) asserted its patents against Metaswitch’s Perimeta Session Border Controller, a cloud native carrier-class virtualized SBC, as well as several other Metaswitch products. By today’s patent litigation success standards, Genband fared extremely well in that lawsuit. However, not satisfied with an $8.8 million royalty award after trial in January 2016, which was upheld on appeal and remand, Ribbon (as Sonus Networks) filed two more lawsuits against Metaswitch on March 8, 2018, in the Eastern District of Texas. Collectively Ribbon has asserted infringement of ten more patents against Metaswitch, on top of the seven patents that Metaswitch was found to infringe in 2016.


Notice how far back it goes: 2014. How much has it cost so far? Will there be justice? Not if patent lawyers make millions in the process, in which case the remaining question will be "who pay their bills?" rather than "should they be paid?"

"We generally believe that most if not all design patents are bunk; designs are already well covered by copyright law and to a certain degree by registered trademarks, e.g. on shapes."Looking at another Eastern District, this time in Michigan up north, the courts too are getting involved. Ellie Mertens wrote that they "recently applied the brakes to the Automotive Body Parts Association's efforts to invalidate Ford’s design patents..."

We wrote about this before. We generally believe that most if not all design patents are bunk [1, 2]; designs are already well covered by copyright law and to a certain degree by registered trademarks, e.g. on shapes.

Anyway, on we proceed to another case. The H2O, Inc v Meras Engineering, Inc. patent case's "verdict was excessive," according to this report about 'damages' being cut by almost three quarters (down from $12.5 million to $3.5 million). To quote the Docket Navigator:

Following a $12.5 million jury verdict for infringement of plaintiff's water system disinfectant patent, the court granted defendants' alternative motion for remittitur, subject to plaintiff's acceptance of a $3.5 million award, because the verdict was excessive.


There are some other cases of interest being covered by Docket Navigator this month. In Columbia Sportswear North America, Inc. v Seirus Innovative Accessories, for example, a design patent is being scrutinised:

The court granted plaintiff's motion for pre-judgment interest and rejected defendant's argument that plaintiff was not entitled to any interest because the jury awarded design patent profits under 35 U.S.C. €§ 289.


Here's a new motion to dismiss a case. citing the Court of Appeals for the Federal Circuit (CAFC):

The court denied defendant's motion to dismiss on the ground that plaintiff’s signal processing patent encompassed unpatentable subject matter under In re Nuijten, 500 F.3d 1346 (Fed. Cir. 2007).


In another new case (Nox Medical ehf v Natus Neurology Inc.) it seems clear that the patent aggressors are so very afraid of the Patent Trial and Appeal Board (PTAB). They would do anything to avoid their patents being properly checked/scrutinised. To quote this Docket Report:

The court denied in part plaintiff's motion in limine to exclude certain obviousness theories due to IPR estoppel.


One last Docket Report (regarding Integra LifeSciences Corporation et al v HyperBranch Medical Technology, Inc.) deals with a motion to exclude a testimony:

The court denied defendant's motion to exclude the testimony of plaintiffs' damages expert regarding a reasonable royalty for failing to apportion damages on a claim-by-claim basis.


When they talk about "damages expert" they usually speak about grossly overrated people who make up a bunch of numbers. So basically, any effort to discard their testimony would be fine with us. Sometimes these people attempt to justify billions in so-called 'damages' using pseudoscience and urban myths.

Who always wins these cases at the end? Lawyers. They have nothing to lose, only to gain (more so by perpetuating such feuds).

Recent Techrights' Posts

The Empty Suits of IBM Managers (NIH or "Nothing Invented Here")
IBM's management adopted the business model of parasites
Dr. Stallman’s Work Will Never be Considered 'Mainstream' Because He Rejects and Works Against the So-called 'Mainstream'
Try to be more like Stallman
EPO "Cocaine Communication Manager" - Part IX - Cocaine Addicts in Charge of the EPO Attacking Families of EPO Staff
Things like being high-profile and being a serious drug addict aren't opposites
 
SLAPP Censorship - Part 22 Out of 200: When You Complain People Impersonate You in IRC (But You Yourself Impersonate People in IRC and Lock Them Out of Their IRC Handles)
We'll cover this with direct evidence some time soon
Gemini Links 24/03/2026: Junk Drawer Time Capsule and Building Outside Alire
Links for the day
Not Much LLM Slop About "Linux" Lately, It Only Ever Comes From the Same Few Sites
As long as only few such sites use LLM slop we can skip and avoid them
Links 24/03/2026: "Epic Lays Off Over 1000 Employees" and US in Financial Trouble According to the Fed
Links for the day
The "Media" Does Not Only 'Miss' Mass Layoffs
"The Treasury just declared the U.S. insolvent. The media missed it"
2012: 'Secure' (Microsoft-Controlled) Boot Has Not (Yet) Been Made Obligatory. 2026: systemd Has Not Implemented Age Verification
should we stop calling "nazi" everyone we don't agree with?
More Threats (Including Physical Threats) Against Us Are a Dumb Move
It's like a "hit list" (targets list) and I shall keep the police duly informed
New Example of Pentagon in "Feminist" Clothing Inside Fake News of Publishers Paid to Promote Outsourcing to US ("Clown Computing") and American Slop
Google now pays money to promote Google as a friend of women
Hating Techrights is a Career
but is it good for civil society?
The New Layoffs: 'Silent Layoffs', 'Secret Layoffs', 'Quiet Layoffs', 'Passive Layoffs' 'Stealth Layoffs', and Unannounced Layoffs Disguised as Return-to-Office (RTO Mandates)
The US needs to revisit and fix the WARN Act
What Feminism in Science Means (Codes of Conduct Don't Tackle the Real Issues)
Universality matters, more so in a project or community that's said to build the "universal operating system" (Debian)
SLAPP Censorship - Part 21 Out of 200: It's About Behaviour Online, Not How Much Money From Shadowy Third Parties Gets Spent on Lawyers and Two Barristers
75+ KG of legal papers, 2 cases, 2 barristers (one hiding in the metadata) and maybe two law firms (also hiding in the metadata) against two modest people in Manchester seems disproportionate and vindicative
Links 24/03/2026: "Airports on ICE" and "Have You Paid Your “Intuit Tax”?"
Links for the day
Gemini Links 24/03/2026: Slop Interview and Why Slop Makes Lousy Code
Links for the day
Richard Stallman to Give Public Talk This Thursday at the University of Bologna (Italy)
Hardly the first time he speaks in Bologna
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Monday, March 23, 2026
IRC logs for Monday, March 23, 2026
Gemini Links 23/03/2026: "Mandatory" Bad Things and Dangers of Perfection Aspirations
Links for the day
SLAPP Censorship - Part 20 Out of 200: All Roads Lead to Rome and to GAFAM Funding
Now about 10% into this series
Last Week's EPO Strike Was the Biggest (Highest Participation Rate), Hours Ago General Assembly Discussed Next (Growing) Intensity of Strikes
Well done and well attended
Mass Layoffs at HashiCorp, IBM Hid Them
The media did not mention those layoffs
Microsoft Downgraded on Concerns (Lack of Growth) Amid Silent Layoffs in 2026
The press isn't functioning anymore
Links 23/03/2026: Gulf Water at Risk, Heatwave in Malaysia
Links for the day
Slop Means False, New Article by Cybershow
"We are living in a world that is rapidly divesting from reality."
Debianism election 2026 community poll created, everybody can vote
Reprinted with permission from Daniel Pocock
Links 23/03/2026: "Shocking Peter Thiel Antichrist Lectures", Robert Mueller Remembered
Links for the day
The Scandal Bigger Than IBM/Red Hat Layoffs is the de Facto "Media Blackout" About Those Layoffs
So we have a media crisis, aside from the economic crises
Gemini Links 23/03/2026: Geminispace/Elpher Enhancement and the Cerberus Cinco
Links for the day
Fear is Not a Legitimate Factor
Smart people know that trying to prevent moral people from doing the "Right Thing" will backfire
Fuel Autonomy and What It Teaches Us About Software Autonomy (or Software Freedom)
Need we wait until a "software Pearl Harbor" or protect ourselves proactively by weaning ourselves off of GAFAMware?
Scheduled Maintenance This Coming Wednesday
Other than that, all is the same and we carry on as usual
Most Press Articles About IBM Are LLM Slop, Sometimes With Slop Images
IBM basically laid off almost 1,000 people last week [...] At the moment about 75% of the 'articles' we see about IBM (in recent days) are some kind of slop
Links 23/03/2026: Security Breaches, Energy Shortages, Another SRA Scandal, and Patents on Nature
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Sunday, March 22, 2026
IRC logs for Sunday, March 22, 2026
Streisand Effect and Justice
This weekend this site has served over 8 million Web requests
Gemini Links 22/03/2026: "Woman of Tomorrow" and "First Steps in Geminispace"
Links for the day
SLAPP Censorship - Part 19 Out of 200: They Were Ill-prepared for Tough Questions in Cross-Examination
Very ill-prepared for the deteriorating situation caused by their clients' past behaviour towards many people, including high-profile figures who offered to testify
The Media Sold Out to Slop Bros
If you wish for the hype to stop, then stop participating in it
EPO Strike a Week From Now, After That Strikes Can Become Permanent
A week from tomorrow there will be another strike
The Only Non-IBM Staff in Fedora Council/Leadership Attacks Booting Freedom (Just Like the Master Wants)
Last week IBM laid off almost 1,000 people in Confluent and the media didn't write anything about it, so don't expect anyone in what's left of the media to comment on Fedora's demise and silent layoffs at Red Hat
Just Like a Founder of XBox Said, Microsoft XBox is Collapsing, Management Continue to Jump Ship
Nowadays Microsoft tries to promote this idea that Windows is XBox and XBox is Windows
Links 22/03/2026: Slop Triggers Emergency at Meta, Energy Prices Rise Sharply
Links for the day
Links 22/03/2026: Microsoft 'Open' 'AI' in Legal Trouble (Plagiarism, Distortion, Misrepresentation); Facebook/Meta Kills Off "Horizon Worlds"
Links for the day
Racism Dressed Up as "Choice"
Racism is rampant at IBM
Probably an All-Time Record
Our investment in our own SSG is paying off
Your Site Should Implement Its Own Search (Before It's Too Late)
GAFAM was never trustworthy
Gemini Links 22/03/2026: LLM Slop Attacks USENET, Announcing Pig (New Game in Gemini Protocol)
Links for the day
Over at Tux Machines...
GNU/Linux news for the past day
IRC Proceedings: Saturday, March 21, 2026
IRC logs for Saturday, March 21, 2026