Joseph Petersen
Joseph Petersen is a USPTO correspondent of record based in MENLO PARK, CALIFORNIA, listed on 18 trademark filings (9 currently live). The correspondent has worked across 13 distinct trademark owners — a broad client roster of mostly one-off filings at roughly 1.4 marks per client. In TTAB matters, 1,207 proceedings appear on the record, more often as plaintiff (1,178) than defendant (29). The correspondent is associated with Kilpatrick Townsend & Stockton LLP.
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Explore the Trademark Intelligence Library
Editorial deep dives on prosecution strategy, TTAB, and brand portfolios
The Busiest U.S. Trademark Firms Aren't Who You Think
Set aside the flat-fee filing platforms — the Swyfts and LZ Legals that file in five figures — and look only at actual law firms. You'd expect the leaderboard to read like the AmLaw 200. It doesn't. The…
How to Check If a Business Name Is Already Trademarked (Before You Launch)
Before you buy the domain, design the logo, or file the LLC, spend ten minutes making sure your name isn't already someone else's trademark. Here's exactly how — and the two mistakes that give founders false confidence.
Trademark Filings in April 2026: Applications Hold Above 60,000 as Class 41 Leads
- April held above 60,000 filings: USPTO trademark applications reached 60,974 in April 2026, down 0.6% from March’s 61,352 but up 15.5% from April 2025’s 52,784.