David P. Pleynet

Patent attorney, USPTO registration number 64229, status Active.

Firm
ImmunoGen, Inc.
Location
Waltham, MA
On the USPTO roster since
October 2009

David P. Pleynet is a USPTO-registered patent attorney (registration number 64229) at ImmunoGen, Inc., in Waltham, MA. The registration is active on the current USPTO roster, and David P. Pleynet has been listed on the roster since October 2009.

ImmunoGen, Inc. has 3 registered patent practitioners on the roster (3 patent attorneys), so David P. Pleynet works alongside 2 other registered practitioners there.

Waltham, MA has 88 registered patent practitioners in all: 70 patent attorneys and 18 patent agents.

Other registered practitioners in Waltham, MA

All patent attorneys and agents in Waltham, MA

Patent firms in Massachusetts · Practitioners by state

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