REGENERON PHARMACEUTICALS, INC.
409 Marks
Corp.
First Filed:Aug 16, 1990Latest Filed:Feb 28, 2026Address:777 Old Saw Mill River Road, Tarrytown, NY 10591, US
Portfolio Overview
Registered
79(19%)Pending
129(32%)Dead
201(49%)Top Classes
Class 5
PharmaceuticalsClass 44
Medical, beauty and agricultural servicesClass 42
Software, IT Services & Scientific ResearchTTAB Proceedings
Total Proceedings
55As Plaintiff
48(87%)As Defendant
7(13%)Top Firms
Ruggiero McAllister & McMaho...(Jan 2026)
278
OHLANDT, GREELEY, RUGGIERO &...(Jul 2021)
112
ARNOLD & PORTER KAYE SCHOLER...(Feb 2024)
2
Fross Zelnick Lehrman & Ziss...(Apr 2018)
2
KENYON & KENYON LLP(Jun 1995)
1
Trademark Activity Timeline(1990 – 2026)
Trademark Portfolio
409 results
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