Colin M. Halligan

Patent agent, USPTO registration number 84096, status Active.

Location

Fairfax Station, VA

On the USPTO roster since

November 2025

Colin M. Halligan is a USPTO-registered patent agent (registration number 84096), in Fairfax Station, VA. The registration is active on the current USPTO roster, and Colin M. Halligan has been listed on the roster since November 2025.

Fairfax Station, VA has 16 registered patent practitioners in all: 9 patent attorneys and 7 patent agents.

Other registered practitioners in Fairfax Station, VA

• Ramon S. Britts — Patent agent, Reg. No. 40328, Britts Patent Search
• David K. Cornwell — Patent attorney, Reg. No. 31944, Sterne, Kessler, Goldstein & Fox P.L.L.C.
• Chad E. Gorka — Patent attorney, Reg. No. 67330, Greenblum & Bernstein, P.L.C.
• Naveed S. Hasan — Patent attorney, Reg. No. 72688, McCarter & English
• Malcolm Deller Keen — Patent attorney, Reg. No. 27728, Roberts Mlotkowski Safran & Cole
• Richard J. Mcgrath — Patent agent, Reg. No. 29195, Richard J. McGrath
• Teresa Stanek Rea — Patent attorney, Reg. No. 30427, Rea Consulting LLC Rea Consulting LLC
• Harish D. Ruchandani — Patent attorney, Reg. No. 58770, Brake Hughes PLC

All patent attorneys and agents in Fairfax Station, VA

Patent firms in Virginia · Practitioners by state

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