Jill M. Pietrini
Jill M. Pietrini is a USPTO correspondent of record based in Los Angeles, CALIFORNIA, listed on 2,766 trademark filings (1,225 currently live). The correspondent has worked across 466 distinct trademark owners — a mid-breadth client roster at roughly 5.9 marks per client. In TTAB matters, Jill M. Pietrini is attorney of record on 277 contested oppositions and cancellations, more often as plaintiff (224) than defendant (53). The correspondent is associated with Sheppard Mullin Richter & Hampton LLP.
0Registered22Pending0DeadLos Angeles, CA, US
Explore the Trademark Intelligence Library
Editorial deep dives on prosecution strategy, TTAB, and brand portfolios
The Trump–Palm Beach Airport Trademark Story the Register Doesn't Support
A viral licensing angle claimed Trump owns airport-related marks tied to Palm Beach. The live trademark register tells a different story — and teaches a search lesson.
The Crowded BEAST: What 1,142 Trademarks Say About Spalding's Case Against MrBeast
Spalding is suing MrBeast over basketballs branded THE BEAST. But 1,142 live BEAST trademarks share the register — and that crowd may narrow what Spalding actually owns.
Refusals 101, Part 1: What an Office Action Actually Is — and How Examiners Decide
An office action is the examiner's formal letter telling you something's wrong. Most of it is fixable paperwork. The real fights are the substantive refusals — and examiners decide them by citing cases like judges.