AMGEN INC.
778 Marks
Corp.
First Filed:Dec 7, 1987Latest Filed:Feb 6, 2026Address:One Amgen Center Drive, Thousand Oaks, CA 91320-1799
Portfolio Overview
Registered
93(12%)Pending
52(7%)Dead
633(81%)Previous
24Top Classes
Class 5
PharmaceuticalsClass 44
Medical, beauty and agricultural servicesClass 35
Advertising, Business Services & RetailTTAB Proceedings
Total Proceedings
108As Plaintiff
70(65%)As Defendant
38(35%)Top Firms
AMGEN INC.(Dec 2025)
220
DLA Piper LLP (US)(Oct 2014)
148
MCDERMOTT WILL & EMERY LLP(Aug 2017)
34
FINNEGAN, HENDERSON, FARABOW...(Jul 2020)
8
Tepper & Eyster, PLLC(Jul 2023)
1
Trademark Activity Timeline(1987 – 2026)
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