Catherine A. Callahan
Patent attorney, USPTO registration number 79770, status Active.
- Firm
- Faegre Drinker Biddle & Reath
- Location
- Indianapolis, IN
- On the USPTO roster since
- November 2021
Catherine A. Callahan is a USPTO-registered patent attorney (registration number 79770) at Faegre Drinker Biddle & Reath, in Indianapolis, IN. The registration is active on the current USPTO roster, and Catherine A. Callahan has been listed on the roster since November 2021.
Faegre Drinker Biddle & Reath has 4 registered patent practitioners on the roster (3 patent attorneys and 1 patent agent), so Catherine A. Callahan works alongside 3 other registered practitioners there.
Indianapolis, IN has 340 registered patent practitioners in all: 286 patent attorneys and 52 patent agents.
Other registered practitioners in Indianapolis, IN
- Jeffrey N. Furminger — Patent attorney, Reg. No. 68610, Mattingly Burke Cohen and Biederman LLP
- Gregory P. Gadson — Patent attorney, Reg. No. 31254
- Kenneth A. Gandy — Patent attorney, Reg. No. 33386, Woodard, Emhardt, Henry, Reeves and Wagner LLP
- Carlos A. Garcia — Patent attorney, Reg. No. 72630, Eli Lilly & Company
- Matthew M. Gardlik — Patent attorney, Reg. No. 67089, Woodard, Emhardt, Henry, Reeves & Wagner, LLP
- Paul J. Gaylo — Patent attorney, Reg. No. 36808, Eli Lilly And Company
- Helen K. Geib — Patent attorney, Reg. No. 50924, Barnes and Thornburg
- Alicia B. Gentile — Patent attorney, Reg. No. 70912
All patent attorneys and agents in Indianapolis, IN
Patent firms in Indiana · Practitioners by state
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