DLA Piper LLP (US)
DLA Piper LLP (US) is a Chicago, CALIFORNIA-based trademark practice with 22,486 USPTO filings on file, 8,952 of which are currently live. The firm has represented 6,305 distinct trademark owners — a mid-breadth client roster at roughly 3.6 marks per client. In TTAB practice, the firm has handled 5,117 proceedings, more often as plaintiff (3,638) than defendant (1,498). 213 attorneys have appeared at the firm — 36 focused on prosecution, 114 on TTAB matters, 46 working across both areas.
Explore the Trademark Intelligence Library
Editorial deep dives on prosecution strategy, TTAB, and brand portfolios
The DEMON HUNTER Trademark That Netflix Filed Right Past
A Christian metal band sued Netflix over KPOP DEMON HUNTERS. The USPTO register shows a first DEMON HUNTER registration the band let die in 2014 — and a live one it rebuilt in 2022.
The 'Twitter' Land Grab: What a Startup's USPTO Filings Reveal About Reclaiming a Dead Name
A startup filed to seize the TWITTER trademark on the theory that X abandoned it. The USPTO register shows exactly how far that gambit has — and hasn't — gotten.
Amazon Filed a Trademark for DUCKLABS the Same Day It Announced Buying DuckLabs
On August 26, Amazon Technologies filed a trademark application for DUCKLABS — the same day AWS announced it had signed a definitive agreement to acquire DuckLabs, the Amsterdam company behind the