LightGabler LLP
LightGabler LLP is a Camarillo, California-based trademark practice with 654 USPTO filings on file, 310 of which are currently live. The firm has represented 214 distinct trademark owners — a mid-breadth client roster at roughly 3.1 marks per client. In TTAB practice, the firm has handled 62 proceedings, more often as defendant (37) than plaintiff (25). 2 attorneys have appeared at the firm — 1 on TTAB matters, 1 working across both areas.
Explore the Trademark Intelligence Library
Editorial deep dives on prosecution strategy, TTAB, and brand portfolios
Class 42 Filings Up 32% Year Over Year as September 2026 Tops September 2025
Counting applications filed directly with the USPTO, Class 42 filings rose 32.4% from September 2025 to 6,629, and total U.S.-direct applications reached 55,636, up 3.2% from a year earlier.
TTAB in Q3 2026: Contested Filings Rise 3.9% While Defaults End 56% of Oppositions
Oppositions and cancellations filed at the TTAB rose 3.9% to 3,044 in Q3 2026. Of the 2,937 that ended during the quarter, 1,636 (55.7%) ended in default because the respondent never answered.
How the Thirteen du Pont Factors Actually Get Weighed
The thirteen factors were never a scoring rubric: two keystones decide most cases, any single factor can end one, and the rest move only when someone pays to put evidence in. The finale of our thirteen-part series, with the scoreboard of every case it covered.