Sydney L. Huppert
Patent attorney, USPTO registration number 84049, status Active.
- Firm
- Banner Witcoff
- Location
- Washington, DC
- On the USPTO roster since
- October 2025
Sydney L. Huppert is a USPTO-registered patent attorney (registration number 84049) at Banner Witcoff, in Washington, DC. The registration is active on the current USPTO roster, and Sydney L. Huppert has been listed on the roster since October 2025.
Banner Witcoff has 15 registered patent practitioners on the roster (10 patent attorneys and 5 patent agents), so Sydney L. Huppert works alongside 14 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
- Christopher J. Burrell — Patent attorney, Reg. No. 71898, Faegre Drinker Biddle & Realth, LLP
- Robert W. Busby, Jr — Patent agent, Reg. No. 40930, Morgan Lewis & Bockius LLP
- Michael A. Bush — Patent attorney, Reg. No. 48893, Dickinson Wright PLLC
- Robert E. Bushnell — Patent attorney, Reg. No. 27774
- Eugene George Byrd — Patent agent, Reg. No. 47361, Rader Fishman and Graver PLLC
- Mark S. Byrd — Patent attorney, Reg. No. 73382, Federal Energy Regulatory Commission
- John W. Cabeca — Patent agent, Reg. No. 83616, Council for Innovation Promotion
- Joseph B. Cahill — Patent attorney, Reg. No. 80691, Venable LLP
All patent attorneys and agents in Washington, DC
Patent firms in District of Columbia · Practitioners by state
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