Derk A. Westermeyer

Patent attorney, USPTO registration number 80256, status Active.

Firm

Polsinelli PC

Location

Seattle, WA

On the USPTO roster since

November 2021

Derk A. Westermeyer is a USPTO-registered patent attorney (registration number 80256) at Polsinelli PC, in Seattle, WA. The registration is active on the current USPTO roster, and Derk A. Westermeyer has been listed on the roster since November 2021.

Polsinelli PC has 46 registered patent practitioners on the roster (41 patent attorneys and 5 patent agents), so Derk A. Westermeyer works alongside 45 other registered practitioners there.

Seattle, WA has 676 registered patent practitioners in all: 513 patent attorneys and 136 patent agents.

Other registered practitioners in Seattle, WA

• Anita J. Lemke — Patent agent, Reg. No. 51935, Armstrong Teasdale LLP
• Tracy S. Lemke — Patent attorney, Reg. No. 70354, The Boeing Company
• Andrew J. Leon — Patent attorney, Reg. No. 46869, Nanostring Technologies
• Paul William Leuzzi, II — Patent attorney, Reg. No. 29556, Weyerhaeuser Company
• Shreya B. Ley — Patent attorney, Reg. No. 75634, Lay Roots
• Yiheng Li — Patent attorney, Reg. No. 66397, Seed Intellectual Property Law Group LLP
• Catherine O. Liang — Patent attorney, Reg. No. 61778, Fortem IP LLP
• Shan Liao — Patent attorney, Reg. No. 76856, Lee & Hayes

All patent attorneys and agents in Seattle, WA

Patent firms in Washington · Practitioners by state

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