Registered patent attorney
Michael John Sambrook
Firm
Avient Corporation
Legal Department - IP
Address
33587 Walker Road
Avon Lake, OH, 44012
US
Phone
Registered as
Registered patent attorney
Other attorneys at Avient Corporation
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.