Sean D. O'brien

Patent attorney, USPTO registration number 52080, status Active.

Firm

Miller Nash LLP

Location

Portland, OR

On the USPTO roster since

before May 2006

Sean D. O'brien is a USPTO-registered patent attorney (registration number 52080) at Miller Nash LLP, in Portland, OR. The registration is active on the current USPTO roster, and Sean D. O'brien has been listed on the roster since before May 2006.

Miller Nash LLP has 6 registered patent practitioners on the roster (6 patent attorneys), so Sean D. O'brien works alongside 5 other registered practitioners there.

Portland, OR has 335 registered patent practitioners in all: 230 patent attorneys and 89 patent agents.

Other registered practitioners in Portland, OR

• Emma Blair Hall — Limited recognition, Reg. No. 903150, Lewis & Clark Law School
• Sara E. Halton — Patent attorney, Reg. No. 59206, adidas America Inc.
• Kevin Douglas Hammer — Limited recognition, Reg. No. 903151, Lewis & Clark Law School
• Patrick Hamo — Patent agent, Reg. No. 81500
• Erika D. Handly — Patent agent, Reg. No. 82759, Klarquist Sparkman LLP
• Alexander R. Harry — Patent agent, Reg. No. 73113, Lane Powell PC
• Donald B. Haslett — Patent attorney, Reg. No. 28855, Chernoff Vilhauer McClung & Stenzel LLP
• Amy C. Haspel — Patent agent, Reg. No. 78385, Klarquist Sparkman LLP

All patent attorneys and agents in Portland, OR

Patent firms in Oregon · Practitioners by state

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