Registered patent attorney

Christopher P Sherwin

USPTO Reg. 67923

Firm

The Webb Law Firm

Address

One Gateway Center

420 Ft. Duquesne Blvd., Suite 1200

Pittsburgh, PA, 15222

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Christopher P Sherwin

  • Is Christopher P Sherwin a registered patent attorney?

    Yes. Christopher P Sherwin is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 67923). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Christopher P Sherwin located?

    Christopher P Sherwin's office is in Pittsburgh, Pennsylvania (15222). Affiliated with The Webb Law Firm.

  • What firm does Christopher P Sherwin work at?

    Christopher P Sherwin is listed as affiliated with The Webb Law Firm on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Christopher P Sherwin?

    Christopher P Sherwin's office phone (per the USPTO public roster) is 412-471-8815. 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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