Registered patent attorney

Vivien Y Tsang

USPTO Reg. 40209

Firm

The Sherwin-Williams Co.

Address

101 Prospect Ave NW

Cleveland, OH, 44115

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Vivien Y Tsang

  • Is Vivien Y Tsang a registered patent attorney?

    Yes. Vivien Y Tsang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 40209). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Vivien Y Tsang located?

    Vivien Y Tsang's office is in Cleveland, Ohio (44115). Affiliated with The Sherwin-Williams Co..

  • What firm does Vivien Y Tsang work at?

    Vivien Y Tsang is listed as affiliated with The Sherwin-Williams Co. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Vivien Y Tsang?

    Vivien Y Tsang's office phone (per the USPTO public roster) is 216-566-2487. 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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