Amgen

6 registered patent practitioners: 5 patent attorneys and 1 patent agents, Thousand Oaks, CA.

• Cynthia Tianxin Chen — Patent attorney, Reg. No. 61193, Amgen
• Melissa R. Gibson — Patent attorney, Reg. No. 80315, Amgen
• Christina N. Gifford — Patent attorney, Reg. No. 44122, Amgen
• Vicki Lynn Healy — Patent attorney, Reg. No. 48343, Amgen
• Emily C. Johnson — Patent attorney, Reg. No. 60269, Amgen
• Eunice Yoojin Lee — Patent agent, Reg. No. 74217, Amgen