Registered patent attorney

Mark R Willis

USPTO Reg. 60577

Firm

UOP LLC

Address

25 East Algonquin Road

P.O. Box 5017

Des Plaines, IL, 60017-5017

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Mark R Willis

  • Is Mark R Willis a registered patent attorney?

    Yes. Mark R Willis is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 60577). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Mark R Willis located?

    Mark R Willis's office is in Des Plaines, Illinois (60017-5017). Affiliated with UOP LLC.

  • What firm does Mark R Willis work at?

    Mark R Willis is listed as affiliated with UOP LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Mark R Willis?

    Mark R Willis's office phone (per the USPTO public roster) is 847-391-2259. 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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