Registered patent agent

Felix S Tang

USPTO Reg. 76870

Firm

Open IP Corporation

Address

260 Adelaide Street East

Unit 71

Toronto, ON, M5A 1N1

CA

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Felix S Tang

  • Is Felix S Tang a registered patent attorney?

    Felix S Tang is a registered patent agent (USPTO Registration Number 76870). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Felix S Tang located?

    Felix S Tang's office is in Toronto, ON (M5A 1N1). Affiliated with Open IP Corporation.

  • What firm does Felix S Tang work at?

    Felix S Tang is listed as affiliated with Open IP Corporation on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Felix S Tang?

    Felix S Tang's office phone (per the USPTO public roster) is 416-996-4928. 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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