James G. Derouin

Patent attorney, USPTO registration number 71450, status Active.

Firm

Klarquist Sparkman LLP

Location

Portland, OR

On the USPTO roster since

November 2014

James G. Derouin is a USPTO-registered patent attorney (registration number 71450) at Klarquist Sparkman LLP, in Portland, OR. The registration is active on the current USPTO roster, and James G. Derouin has been listed on the roster since November 2014.

Klarquist Sparkman LLP has 59 registered patent practitioners on the roster (44 patent attorneys and 14 patent agents), so James G. Derouin works alongside 58 other registered practitioners there.

Portland, OR has 335 registered patent practitioners in all: 230 patent attorneys and 89 patent agents.

Other registered practitioners in Portland, OR

• Hosoon Lee — Patent attorney, Reg. No. 56737, Portland IP Law, LLC
• Brenna K. Legaard — Patent attorney, Reg. No. 51077, K&L Gates
• Michael Lawrence Levine — Patent agent, Reg. No. 33947, Enterprise Patent LLC
• Donald J. Lewis — Patent attorney, Reg. No. 55813, McCoy Russell LLP
• Xiaochun Li — Patent agent, Reg. No. 71748
• Terence P. Lo — Patent agent, Reg. No. 67996
• Timothy Allen Long — Patent attorney, Reg. No. 28876, Chernoff Vilhauer McClung and Stenzel LLP
• Michael J. Loy — Patent attorney, Reg. No. 78505

All patent attorneys and agents in Portland, OR

Patent firms in Oregon · Practitioners by state

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