Registered patent agent

Sonia M. Ziesche

USPTO Reg. 77940

Firm

Gowling WLG (Canada) LLP

Address

550 Burrard Street

Suite 2300, Bentall 5

Vancouver, BC, V6C 2B5

CA

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Sonia M. Ziesche

  • Is Sonia M. Ziesche a registered patent attorney?

    Sonia M. Ziesche is a registered patent agent (USPTO Registration Number 77940). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Sonia M. Ziesche located?

    Sonia M. Ziesche's office is in Vancouver, BC (V6C 2B5). Affiliated with Gowling WLG (Canada) LLP.

  • What firm does Sonia M. Ziesche work at?

    Sonia M. Ziesche is listed as affiliated with Gowling WLG (Canada) LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Sonia M. Ziesche?

    Sonia M. Ziesche's office phone (per the USPTO public roster) is 604-891-2714. 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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