Registered patent attorney
Christopher L Marion
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.