Barbara W. Walker

Patent attorney, USPTO registration number 35400, status Active.

Firm

Buchanan Indersoll & Rooney PC

Location

Rockville, MD

On the USPTO roster since

before May 2006

Barbara W. Walker is a USPTO-registered patent attorney (registration number 35400) at Buchanan Indersoll & Rooney PC, in Rockville, MD. The registration is active on the current USPTO roster, and Barbara W. Walker has been listed on the roster since before May 2006.

Buchanan Indersoll & Rooney PC is listed with one registered practitioner on the current roster.

Rockville, MD has 126 registered patent practitioners in all: 65 patent attorneys and 61 patent agents.

Other registered practitioners in Rockville, MD

• Elizabeth M. Reichl — Patent agent, Reg. No. 64866, Human Genome Sciences INC
• Richard Ubaldo Rodriguez — Patent agent, Reg. No. 45980, Office of Technology Transfer/NIH/DHHS
• Joan S. Rodriguez — Patent attorney, Reg. No. 37707
• Jeffrey Allen Rossi — Patent agent, Reg. No. 52434, Food & Drug Administration
• Michael A. Sanzo — Patent attorney, Reg. No. 36912, Law Office of Michael A. Sanzo, LLC
• Linda G. Schilling — Patent agent, Reg. No. 53560, National Institute of Health, National Cancer Institute
• Jonathan D. Schlaifer — Patent attorney, Reg. No. 61719, Self-Employed
• Joseph James Schuller — Patent attorney, Reg. No. 48708, Glaxosmithkline

All patent attorneys and agents in Rockville, MD

Patent firms in Maryland · Practitioners by state

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