Zachary Carl Eyster
Zachary Carl Eyster is a USPTO correspondent of record on 1 trademark filings, 1 currently live. The correspondent has worked across 2 distinct trademark owners — a broad client roster of mostly one-off filings at roughly 0.5 marks per client. In TTAB matters, Zachary Carl Eyster is attorney of record on 1 contested oppositions and cancellations, more often as plaintiff (1) than defendant (0).
Explore the Trademark Intelligence Library
Editorial deep dives on prosecution strategy, TTAB, and brand portfolios
Refusals 101, Part 2: Section 2(d) — The Register's Biggest Fight
Section 2(d) is the most common substantive reason the USPTO refuses a trademark — and the one most likely to kill a name you've already fallen in love with. Here's what examiners actually compare.
How a Name Becomes Unownable: OSHO and the Anatomy of a Generic Trademark
Seventeen years after the TTAB ruled OSHO generic, the register tells the whole story: twenty OSHO marks ever filed, eighteen dead - and the only live OSHO word registration belongs to a Mexican beverage company.
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.