Registered patent attorney

David P Pleynet

USPTO Reg. 64229

Firm

ImmunoGen, Inc.

Address

830 Winter Street

Waltham, MA, 02451

US

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David P Pleynet

  • Is David P Pleynet a registered patent attorney?

    Yes. David P Pleynet is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 64229). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David P Pleynet located?

    David P Pleynet's office is in Waltham, Massachusetts (02451). Affiliated with ImmunoGen, Inc..

  • What firm does David P Pleynet work at?

    David P Pleynet is listed as affiliated with ImmunoGen, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

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