Counsel registry

Zuber Lawler & Del Duca

3 case appearances — 0 as plaintiff counsel · 3 as defendant counsel.

Attorneys

Further reading

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.
IPR estoppel: the trade-off behind the cheapest invalidity tool
File your strongest art, file it well — or don't file at all if your strongest grounds aren't patents and publications. Estoppel is what makes IPR powerful for the system and dangerous for the defendant who underprepares.
Prior art and § 102 novelty
Most issued patents have anticipating prior art that the examiner missed. The work is finding it and proving the date.
Patent law glossary
Sixty-plus patent-law terms, defined in one or two sentences each, with a link to the deeper article. The universal landing pad when an article uses a term you don't know.
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.