Gregory C. Antrim

Patent agent, USPTO registration number 83911, status Active.

Firm

Sofer & Haroun LLP

Location

New York, NY

On the USPTO roster since

September 2025

Gregory C. Antrim is a USPTO-registered patent agent (registration number 83911) at Sofer & Haroun LLP, in New York, NY. The registration is active on the current USPTO roster, and Gregory C. Antrim has been listed on the roster since September 2025.

Sofer & Haroun LLP has 2 registered patent practitioners on the roster (2 patent agents), so Gregory C. Antrim works alongside 1 other registered practitioner there.

New York, NY has 2,087 registered patent practitioners in all: 1,614 patent attorneys and 419 patent agents.

Other registered practitioners in New York, NY

• Ojeiku C. Aisiku — Patent attorney, Reg. No. 71180, King & Spalding LLP
• Joseph C. Akalski — Patent attorney, Reg. No. 76783, Cleary Gottlieb Steen & Hamilton LLP
• Lana Akopyan — Patent attorney, Reg. No. 67490, Mauriel Kapouytian Woods LLP
• Kathryn E. Albanese — Patent attorney, Reg. No. 78153, Greenberg Traurig
• Melissa Alegre — Patent attorney, Reg. No. 52552, Kenyon and Kenyon
• James S. Alex — Patent attorney, Reg. No. 66908, Goldman Sachs
• Annalisa Leone Altieri — Patent agent, Reg. No. 53204, Baker Botts LLP
• Jordan J. Altman — Patent attorney, Reg. No. 54959, Shearman & Sterling LLP

All patent attorneys and agents in New York, NY

Patent firms in New York · Practitioners by state

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