Registered patent attorney
Christopher Ryan Byrnes
Firm
Calyx Law
Address
78 Virgil Street
San Francisco, CA, 94110
US
Phone
Registered as
Registered patent attorney
Other attorneys at Calyx Law
Other patent attorneys in San Francisco, California
- Evan K AbbaszadehUSPTO Reg. 77455
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- Michael J AdamsSquire Patton Boggs
- Bonnie M AdellZendesk, Inc.
- Michael T AdelsheimTucker Ellis, LLP
- Matthew Allan AdrianowyczWilson Sonsini Goodrich & Rosati
- Anchal AgarwalAlston & Bird LLP
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Frequently asked
Frequently asked about Christopher Ryan Byrnes
Is Christopher Ryan Byrnes a registered patent attorney?
Yes. Christopher Ryan Byrnes is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 65354). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Christopher Ryan Byrnes located?
Christopher Ryan Byrnes's office is in San Francisco, California (94110). Affiliated with Calyx Law.
What firm does Christopher Ryan Byrnes work at?
Christopher Ryan Byrnes is listed as affiliated with Calyx Law on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Christopher Ryan Byrnes?
Christopher Ryan Byrnes's office phone (per the USPTO public roster) is 510-570-6157. 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.