Registered patent attorney

Christopher L Marion

USPTO Reg. 80264

Firm

SANOFI U.S.

Address

450 Water Street

Cambridge, MA, 02141

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Christopher L Marion

  • Is Christopher L Marion a registered patent attorney?

    Yes. Christopher L Marion is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 80264). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Christopher L Marion located?

    Christopher L Marion's office is in Cambridge, Massachusetts (02141). Affiliated with SANOFI U.S..

  • What firm does Christopher L Marion work at?

    Christopher L Marion is listed as affiliated with SANOFI U.S. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Christopher L Marion?

    Christopher L Marion's office phone (per the USPTO public roster) is 314-517-7022. Verify availability and intake details directly with the firm before sending privileged materials.

  • 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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