Registered patent agent
Zhigang Ma
Firm
Baker Botts LLP
Address
101 California Street
Suite 3600
San Francisco, CA, 94111
US
Phone
Registered as
Registered patent agent
Other attorneys at Baker Botts LLP
- Raghav AggarwalUSPTO Reg. L1164 · Palo Alto, CA
- Matthew B. AveryUSPTO Reg. 61127 · San Francisco, CA
- Gyuhyun BaeUSPTO Reg. 80294 · New York, NY
- Nicolas G BarzoukasUSPTO Reg. 38823 · Houston, TX
- Amy Elizabeth BergeronUSPTO Reg. 76974 · Houston, TX
- Jasmine R. BoyerUSPTO Reg. 84690 · New York, NY
- Michelle A. BreslerUSPTO Reg. 72294 · Dallas, TX
- Katherine A BurgessUSPTO Reg. 82385 · San Francisco, CA
Other patent attorneys in San Francisco, California
- Evan K AbbaszadehUSPTO Reg. 77455
- Tom AbelesEvolve Discovery
- Michael J AdamsSquire Patton Boggs
- Bonnie M AdellZendesk, Inc.
- Michael T AdelsheimTucker Ellis, LLP
- Matthew Allan AdrianowyczWilson Sonsini Goodrich & Rosati
- Anchal AgarwalAlston & Bird LLP
- Juwon AhnCovington & Burling LLP
Frequently asked
Frequently asked about Zhigang Ma
Is Zhigang Ma a registered patent attorney?
Zhigang Ma is a registered patent agent (USPTO Registration Number 76258). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Zhigang Ma located?
Zhigang Ma's office is in San Francisco, California (94111). Affiliated with Baker Botts LLP.
What firm does Zhigang Ma work at?
Zhigang Ma is listed as affiliated with Baker Botts LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Zhigang Ma?
Zhigang Ma's office phone (per the USPTO public roster) is 415-291-6239. 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.