Counsel registry

D. & T. J. Sheean

1 case appearance — 0 as plaintiff counsel · 1 as defendant counsel.

Attorneys

Further reading

How to read a patent claim
A patent has a 50-page specification, a fancy abstract, and a row of figures. Lawyers and courts look at none of that. They look at the claims.
Patent trolls in 2025: the year in numbers
2025 was a banner year for patent trolls — and not by accident. Filings surged while the defendant's cheapest weapon, the PTAB, was quietly taken off the table. Here's what the reporting shows, and why the two are connected.
AI prior art search tools: a 2026 buyer's guide for defendants
AI doesn't replace a patent attorney's judgment. It does replace the search step that used to cost $20,000 and take three weeks.
Mayo Collaborative Services v. Prometheus Laboratories (2012)
The two-step framework defendants now recite from memory comes from Mayo, not Alice. Mayo is the often-overlooked but doctrinally essential ancestor of every modern § 101 motion.
Alice Corp. v. CLS Bank International (2014)
Bolting 'on a computer' onto an abstract business process doesn't make it patentable. Most software and business-method patents that look like 'doing X on a computer' don't survive when seriously challenged under Alice.