Duncan A. Merchan-Breuer
Patent attorney, USPTO registration number 83606, status Active.
- Firm
- Crowe & Dunlevy, P.C.
- Location
- Oklahoma City, OK
- On the USPTO roster since
- June 2025
Duncan A. Merchan-Breuer is a USPTO-registered patent attorney (registration number 83606) at Crowe & Dunlevy, P.C., in Oklahoma City, OK. The registration is active on the current USPTO roster, and Duncan A. Merchan-Breuer has been listed on the roster since June 2025.
Crowe & Dunlevy, P.C. has 2 registered patent practitioners on the roster (2 patent attorneys), so Duncan A. Merchan-Breuer works alongside 1 other registered practitioner there.
Oklahoma City, OK has 95 registered patent practitioners in all: 67 patent attorneys and 10 patent agents.
Other registered practitioners in Oklahoma City, OK
- Douglas J. Sorocco — Patent attorney, Reg. No. 43145, Dunlap Codding PC
- Robert Ryan Standingwater — Limited recognition, Reg. No. 903060, Oklahoma City University School of Law
- Joann T. Stevenson — Patent agent, Reg. No. 47973, Office of Attorney General
- Daniel E. Stringer — Patent attorney, Reg. No. 71558, Burns & McDonnell
- David M. Sullivan — Patent attorney, Reg. No. 51025, Crowe and Dunlevy PC Braniff Building
- Austin Stephen Teacle — Limited recognition, Reg. No. 902626, Oklahoma City University School of Law
- Terry L. Watt — Patent attorney, Reg. No. 42214, Fellers Snider Blankenship Bailey and Tippens PC
- John C. Webb — Patent agent, Reg. No. 84488, Crowe & Dunlevy
All patent attorneys and agents in Oklahoma City, OK
Patent firms in Oklahoma · Practitioners by state
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