Registered patent agent
Zhengzheng Yao
Firm
Arcus Biosciences
Address
3928 Point Eden Way
Hayward, CA, 94545
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Hayward, California
- Atulya R AgarwalPACT Pharma
- Simona L. BandongMendel Biotechnology
- Chi N DinhUSPTO Reg. 68413
- Xin GaoUSPTO Reg. 78115
- Justas GeringsonUSPTO Reg. 57033
- Erin K HillArcus Biosciences, Inc.
- Neil P KilcoinGuava Technologies, Inc.
- Ben Hsiao-Pang LiuUSPTO Reg. 69525
Frequently asked
Frequently asked about Zhengzheng Yao
Is Zhengzheng Yao a registered patent attorney?
Zhengzheng Yao is a registered patent agent (USPTO Registration Number 73982). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Zhengzheng Yao located?
Zhengzheng Yao's office is in Hayward, California (94545). Affiliated with Arcus Biosciences.
What firm does Zhengzheng Yao work at?
Zhengzheng Yao is listed as affiliated with Arcus Biosciences on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Zhengzheng Yao?
Zhengzheng Yao's office phone (per the USPTO public roster) is 626-758-2370. 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.