Brian Douglas Siff

Patent attorney, USPTO registration number 35679, status Active.

Firm

Duane Morris LLP

Location

New York, NY

On the USPTO roster since

before May 2006

Brian Douglas Siff is a USPTO-registered patent attorney (registration number 35679) at Duane Morris LLP, in New York, NY. The registration is active on the current USPTO roster, and Brian Douglas Siff has been listed on the roster since before May 2006.

Duane Morris LLP has 60 registered patent practitioners on the roster (54 patent attorneys and 6 patent agents), so Brian Douglas Siff works alongside 59 other registered practitioners there.

New York, NY has 2,087 registered patent practitioners in all: 1,614 patent attorneys and 419 patent agents.

Other registered practitioners in New York, NY

• Joshua S. Broitman — Patent attorney, Reg. No. 38006, Ostrager Chong Flaherty & Broitman P.C.
• Laurence J. Bromberg — Patent attorney, Reg. No. 36095, Morgan Stanley
• Joel L. Broussard — Patent attorney, Reg. No. 72096, Goodwin Procter, LLP.
• Daniel G. Brown — Patent attorney, Reg. No. 54005, Frommer Lawrence & Haug L.L.P.
• Andrew S. Brown — Patent attorney, Reg. No. 74177, Radulescu LLP
• Shanee Brown — Patent attorney, Reg. No. 75522
• Jacob A. Brown — Patent agent, Reg. No. 76929
• Daniel R. Brownstone — Patent attorney, Reg. No. 46581, Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.

All patent attorneys and agents in New York, NY

Patent firms in New York · Practitioners by state

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