Andrew J. Coughlin

Patent attorney, USPTO registration number 83890, status Active.

Location

Danville, CA

On the USPTO roster since

September 2025

Andrew J. Coughlin is a USPTO-registered patent attorney (registration number 83890), in Danville, CA. The registration is active on the current USPTO roster, and Andrew J. Coughlin has been listed on the roster since September 2025.

Danville, CA has 27 registered patent practitioners in all: 21 patent attorneys and 6 patent agents.

Other registered practitioners in Danville, CA

• Ram A. Mistry — Patent attorney, Reg. No. 84453, InvokeIP
• John Michael Polo — Patent agent, Reg. No. 48738, Xoma
• Varun A. Shah — Patent attorney, Reg. No. 62196, Invoke IP P.C.
• Charles M. Shonkwiler — Patent attorney, Reg. No. 64868, Additon, Higgins & Pendleton
• Kristen H. Strickland — Patent attorney, Reg. No. 80757, Invoke IP P.C.
• Caroline J. Swindell — Patent attorney, Reg. No. 56784, InvokeIP
• Brian C. Chang — Patent attorney, Reg. No. 74301, Weil Gotshal & Manges LLP
• Sara E. Dirvianskis — Patent agent, Reg. No. 62613, West & Associates, A PC

All patent attorneys and agents in Danville, CA

Patent firms in California · Practitioners by state

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