Kathleen B. Kalafus
Patent agent, USPTO registration number 64941, status Active.
- Firm
- Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Location
- Washington, DC
- On the USPTO roster since
- October 2009
Kathleen B. Kalafus is a USPTO-registered patent agent (registration number 64941) at Sterne, Kessler, Goldstein & Fox P.L.L.C., in Washington, DC. The registration is active on the current USPTO roster, and Kathleen B. Kalafus has been listed on the roster since October 2009.
Sterne, Kessler, Goldstein & Fox P.L.L.C. has 136 registered patent practitioners on the roster (101 patent attorneys and 34 patent agents), so Kathleen B. Kalafus works alongside 135 other registered practitioners there.
Washington, DC has 2,644 registered patent practitioners in all: 1,995 patent attorneys and 568 patent agents.
Other registered practitioners in Washington, DC
- Syed M. Ahmad — Patent attorney, Reg. No. 62101, Nsip Law
- Tirsaay M. Ahmed — Patent agent, Reg. No. 82240
- Quadeer A. Ahmed — Patent attorney, Reg. No. 60835, Paul Hastings LLP
- Syed S. Ahmed — Patent attorney, Reg. No. 64587, Sterne Kessler Goldstein & Fox
- Sangwoo Ahn — Patent attorney, Reg. No. 76905, Bookoff Mcandrews, PLLC
- Jae Seok Ahn — Patent attorney, Reg. No. 78937, Sughrue Mion, PLLC
- Minseung Ahn — Patent attorney, Reg. No. 76611, Fish & Richardson P.C
- Hye Hyun Ahn — Patent agent, Reg. No. 80944
All patent attorneys and agents in Washington, DC
Patent firms in District of Columbia · Practitioners by state
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