Registered patent attorney

Patricia M. Callanan

USPTO Reg. 66863

Firm

Sanofi Pasteur

Address

38 Sidney Street

Cambridge, MA, 02139

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Patricia M. Callanan

  • Is Patricia M. Callanan a registered patent attorney?

    Yes. Patricia M. Callanan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66863). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Patricia M. Callanan located?

    Patricia M. Callanan's office is in Cambridge, Massachusetts (02139). Affiliated with Sanofi Pasteur.

  • What firm does Patricia M. Callanan work at?

    Patricia M. Callanan is listed as affiliated with Sanofi Pasteur on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Patricia M. Callanan?

    Patricia M. Callanan's office phone (per the USPTO public roster) is 617-866-4404. 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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