Registered patent agent
Sonia M. Ziesche
Firm
Gowling WLG (Canada) LLP
Address
550 Burrard Street
Suite 2300, Bentall 5
Vancouver, BC, V6C 2B5
CA
Phone
Registered as
Registered patent agent
Other attorneys at Gowling WLG (Canada) LLP
- Timothy C. BaileyUSPTO Reg. 75049 · Calgary, AB
- Christopher D. BownUSPTO Reg. 62104 · Ottawa, ON
- Damien CalvetUSPTO Reg. 73403 · Montreal, QC
- Michael J. CrichtonUSPTO Reg. 58631 · Ottawa, ON
- George ElviraUSPTO Reg. 64971 · Montreal, QC
- John D HarrisUSPTO Reg. 39465 · Ottawa, ON
- D Doak HorneUSPTO Reg. 33105 · Calgary, AB
- Denis V. KeserisUSPTO Reg. 80951 · Montreal, QC
Other patent attorneys in Vancouver, BC
- Craig A AshOyen Wiggs Green & Mutala LLP
- Thomas W BaileyOyen Wiggs Green and Mutala
- Matthew S BedkeUSPTO Reg. 51447
- Susan M M Ben-OlielSusan M. Ben-Oliel, Barrister & Solicitor
- Andrea L. BerenbaumSmart & Biggar LP
- Stuart BristoweMBM Intellectual Property Law
- Alexander D BuonassisiMcMillan LLP
- Lawrence K ChanOyen Wiggs Green & Mutala LLP
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.