Counsel registry

Charhon, Callahan, Robson & Garza

6 case appearances — 1 as plaintiff counsel · 5 as defendant counsel.

Generating firm summary with web-search grounding — usually 30-60s. Don’t leave this page.

Attorneys

Further reading

Patent reviews: IPR, PGR, and reexamination
Suing in district court to invalidate a patent costs $3-5M and takes years. The USPTO's post-grant review system does it for $200-500k and 12-18 months. For a defendant facing a weak patent, the choice is usually obvious.
What is a patent?
A patent is a deal between an inventor and the government — a 20-year monopoly in exchange for public disclosure. Most patents that get litigated would not survive serious scrutiny.
Declaratory judgment actions: when to flip the table on a patent troll
The patent holder is the one with the patent. They're not always the one who gets to pick the courtroom.
How to obtain a patent
The USPTO process takes 2-3 years and costs $10,000-$15,000. The patent that comes out the other end is only as valuable as your willingness to spend much more enforcing it.
Lumen View v. FindTheBest (2013-2016): when a defendant fought back, the troll paid
Same patent. Same plaintiff playbook. Different outcome — because the defendant had the resources and the will to fight. Most don't. That's the asymmetry this site is built to fix.