Registered patent attorney

Michael John Sambrook

USPTO Reg. 56746

Firm

Avient Corporation

Legal Department - IP

Address

33587 Walker Road

Avon Lake, OH, 44012

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Michael John Sambrook

  • Is Michael John Sambrook a registered patent attorney?

    Yes. Michael John Sambrook is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 56746). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Michael John Sambrook located?

    Michael John Sambrook's office is in Avon Lake, Ohio (44012). Affiliated with Avient Corporation.

  • What firm does Michael John Sambrook work at?

    Michael John Sambrook is listed as affiliated with Avient Corporation on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Michael John Sambrook?

    Michael John Sambrook's office phone (per the USPTO public roster) is 440-930-3330. 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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