Nathan S. Zwartz
Patent agent, USPTO registration number 83858, status Active.
- Firm
- Oblon, Mcclelland, Maier & Neustadt, L.L.P.
- Location
- Alexandria, VA
- On the USPTO roster since
- August 2025
Nathan S. Zwartz is a USPTO-registered patent agent (registration number 83858) at Oblon, Mcclelland, Maier & Neustadt, L.L.P., in Alexandria, VA. The registration is active on the current USPTO roster, and Nathan S. Zwartz has been listed on the roster since August 2025.
Oblon, Mcclelland, Maier & Neustadt, L.L.P. has 54 registered patent practitioners on the roster (39 patent attorneys and 14 patent agents), so Nathan S. Zwartz works alongside 53 other registered practitioners there.
Alexandria, VA has 601 registered patent practitioners in all: 371 patent attorneys and 226 patent agents.
Other registered practitioners in Alexandria, VA
- Chandrakant Chhotalal Shroff — Patent agent, Reg. No. 29347, Dweej Patent Research, LLC
- Mark S. Shulman — Patent agent, Reg. No. 54900
- Alan M. Siegel — Patent agent, Reg. No. 53930
- Katherine L. Siller — Patent agent, Reg. No. 80847
- Peter Keith Skiff — Patent attorney, Reg. No. 31917, Buchanan Ingersoll & Rooney
- Russell E. Adams — Patent agent, Reg. No. 56134, Adams Communications
- Ibrahim A. M. Adeniji — Patent agent, Reg. No. 72325, Nakia-Jah Enterprises, LLC
- Tiffany N. Adigwe — Patent agent, Reg. No. 75964, Oliff PLC
All patent attorneys and agents in Alexandria, VA
Patent firms in Virginia · Practitioners by state
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