John Colby Van Horn

Patent attorney, USPTO registration number 68834, status Active.

Location

Brooklyn, NY

On the USPTO roster since

November 2014

John Colby Van Horn is a USPTO-registered patent attorney (registration number 68834), in Brooklyn, NY. The registration is active on the current USPTO roster, and John Colby Van Horn has been listed on the roster since November 2014.

Brooklyn, NY has 107 registered patent practitioners in all: 61 patent attorneys and 45 patent agents.

Other registered practitioners in Brooklyn, NY

• Paul H. Ginsburg — Patent attorney, Reg. No. 28718, Pfizer INC Patent Dept
• Brent T. Hagen — Patent agent, Reg. No. 68705, Kenyon & Kenyon LLP
• Tony C. Hom — Patent attorney, Reg. No. 72904, Wayne & Ken, LLC
• Jason M. Houda — Patent attorney, Reg. No. 81260, Fay Kaplun & Marcin LLP
• Richard Alan Inz — Patent attorney, Reg. No. 31375, Purdue Pharma L.P.
• Michael R. Jones — Patent attorney, Reg. No. 71477, Jones Intellectual Property
• Ilya F. Kushnirsky — Patent attorney, Reg. No. 70204, IFK Law
• Jonathan Keo Da Lee — Patent attorney, Reg. No. 65165, Law Office of Jonathan K. Lee, PLLC

All patent attorneys and agents in Brooklyn, NY

Patent firms in New York · Practitioners by state

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