Colleen H. Mcduffie
Patent attorney, USPTO registration number 43788, status Active.
- Firm
- Orrick, Herrington & Sutcliffe LLP
- Location
- Washington, DC
- On the USPTO roster since
- April 2007
Colleen H. Mcduffie is a USPTO-registered patent attorney (registration number 43788) at Orrick, Herrington & Sutcliffe LLP, in Washington, DC. The registration is active on the current USPTO roster, and Colleen H. Mcduffie has been listed on the roster since April 2007.
Orrick, Herrington & Sutcliffe LLP has 51 registered patent practitioners on the roster (42 patent attorneys and 9 patent agents), so Colleen H. Mcduffie works alongside 50 other registered practitioners there.
Washington, DC has 2,644 registered patent practitioners in all: 1,995 patent attorneys and 568 patent agents.
Other registered practitioners in Washington, DC
- Atiya S. Aguilar — Patent agent, Reg. No. 77212, Finnegan Henderson Farabow Garret & Dunner
- Destiny N. Agulefo — Limited recognition, Reg. No. 901657, Howard University School of Law
- Charles D. Ahearn, Jr — Patent attorney, Reg. No. 33353, Law Office of Dennis Ahearn
- Syed M. Ahmad — Patent attorney, Reg. No. 62101, Nsip Law
- Tirsaay M. Ahmed — Patent agent, Reg. No. 82240
- Quadeer A. Ahmed — Patent attorney, Reg. No. 60835, Paul Hastings LLP
- Syed S. Ahmed — Patent attorney, Reg. No. 64587, Sterne Kessler Goldstein & Fox
- Sangwoo Ahn — Patent attorney, Reg. No. 76905, Bookoff Mcandrews, PLLC
All patent attorneys and agents in Washington, DC
Patent firms in District of Columbia · Practitioners by state
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