John R. Posthumus

Patent attorney, USPTO registration number 36245, status Active.

Firm

Polsinelli PC

Location

Denver, CO

On the USPTO roster since

before May 2006

John R. Posthumus is a USPTO-registered patent attorney (registration number 36245) at Polsinelli PC, in Denver, CO. The registration is active on the current USPTO roster, and John R. Posthumus has been listed on the roster since before May 2006.

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

Denver, CO has 400 registered patent practitioners in all: 325 patent attorneys and 74 patent agents.

Other registered practitioners in Denver, CO

• Scott A. Sanderson — Patent attorney, Reg. No. 66338, Sanderson IP Law, Ltd.
• Jeffrey E. Santry — Patent attorney, Reg. No. 66702, Dinsmore & Shohl LLP
• Rita P. Sanzgiri — Patent attorney, Reg. No. 59846, Sheridan Ross P.C.
• Matthew Temple Sarles — Patent attorney, Reg. No. 58696, Kilpatrick Townsend & Stockton LLP
• David H. Schaumann — Patent attorney, Reg. No. 50858, Setter Roche Smith & Shellenberger LLP
• Jeffrey R. Schell — Patent attorney, Reg. No. 71546, Schell IP
• Justin D. Schneider — Patent attorney, Reg. No. 70503, Keker, Van Nest & Peters LLP
• Jason M. Schwent — Patent attorney, Reg. No. 61548, Clark Hill PLC

All patent attorneys and agents in Denver, CO

Patent firms in Colorado · Practitioners by state

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