Bernard P. Friedrichsen

Patent attorney, USPTO registration number 44689, status Active.

Firm

Amgen INC.

Location

Thousand Oaks, CA

On the USPTO roster since

before May 2006

Bernard P. Friedrichsen is a USPTO-registered patent attorney (registration number 44689) at Amgen INC., in Thousand Oaks, CA. The registration is active on the current USPTO roster, and Bernard P. Friedrichsen has been listed on the roster since before May 2006.

Amgen INC. has 60 registered patent practitioners on the roster (51 patent attorneys and 9 patent agents), so Bernard P. Friedrichsen works alongside 59 other registered practitioners there.

Thousand Oaks, CA has 66 registered patent practitioners in all: 58 patent attorneys and 8 patent agents.

Other registered practitioners in Thousand Oaks, CA

• Eunice Yoojin Lee — Patent agent, Reg. No. 74217, Amgen
• Charles C. Liu — Patent agent, Reg. No. 53226, Haite Huayuan 3-907
• Lauren M. Mangano Drenkard — Patent attorney, Reg. No. 76779, Amgen Inc.
• Erica S. Olson — Patent attorney, Reg. No. 55927, Amgen Inc., Law Department
• Robert Kenneth Peterson — Patent attorney, Reg. No. 36892
• Christopher M. Ray — Patent attorney, Reg. No. 72180
• Jeffrey S. Schoenwald — Patent agent, Reg. No. 60602, Arent Fox LLP
• Sylvia Yy Shen — Patent agent, Reg. No. 78273

All patent attorneys and agents in Thousand Oaks, CA

Patent firms in California · Practitioners by state

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