Registered patent attorney

Philip D Segrest

USPTO Reg. 39021

Firm

Husch Blackwell Sanders LLP

Address

120 S Riverside Plaza Ste 2200

Chicago, IL, 60606

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Philip D Segrest

  • Is Philip D Segrest a registered patent attorney?

    Yes. Philip D Segrest is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 39021). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Philip D Segrest located?

    Philip D Segrest's office is in Chicago, Illinois (60606). Affiliated with Husch Blackwell Sanders LLP.

  • What firm does Philip D Segrest work at?

    Philip D Segrest is listed as affiliated with Husch Blackwell Sanders LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Philip D Segrest?

    Philip D Segrest's office phone (per the USPTO public roster) is 312-655-1500. 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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