Registered patent attorney

Philip Henry Sheridan

USPTO Reg. 59918

Firm

McAndrews, Held & Malloy, Ltd.

Address

500 West Madison Street

34th Floor

Chicago, IL, 60661

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Philip Henry Sheridan

  • Is Philip Henry Sheridan a registered patent attorney?

    Yes. Philip Henry Sheridan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 59918). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Philip Henry Sheridan located?

    Philip Henry Sheridan's office is in Chicago, Illinois (60661). Affiliated with McAndrews, Held & Malloy, Ltd..

  • What firm does Philip Henry Sheridan work at?

    Philip Henry Sheridan is listed as affiliated with McAndrews, Held & Malloy, Ltd. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Philip Henry Sheridan?

    Philip Henry Sheridan's office phone (per the USPTO public roster) is 312-775-8000. 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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