Registered patent attorney
Hanchel Cheng
Firm
Fenwick and West LLP
Address
801 California Street
Mountain View, CA, 94041
US
Phone
Registered as
Registered patent attorney
Other attorneys at Fenwick and West LLP
- Jessica D CandeUSPTO Reg. 76906 · Boston, MA
- Kevin C Evel-KablerUSPTO Reg. 63090 · San Francisco, CA
- David Lloyd HayesUSPTO Reg. 34838 · Mountain View, CA
- Hannah M. KymeUSPTO Reg. 83288 · Mountain View, CA
- Stuart P MeyerUSPTO Reg. 33426 · Mountain View, CA
- Rajiv P PatelUSPTO Reg. 39327 · Mountain View, CA
Other patent attorneys in Mountain View, California
- Raj V AbhyankerRaj Abhyanker, P.C.
- Aaron B AboodGoogle Inc.
- Amir V AdibiUSPTO Reg. 63443
- Hector A AgdeppaUSPTO Reg. 58238
- Kavita AggarwalCoupons.com Incorporated
- Lael D AndaraDickinson-Wrights RLLP
- Ronald Lee AndersonUSPTO Reg. 51404
- Keith G AskoffUSPTO Reg. 33828
Frequently asked
Frequently asked about Hanchel Cheng
Is Hanchel Cheng a registered patent attorney?
Yes. Hanchel Cheng is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 79223). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Hanchel Cheng located?
Hanchel Cheng's office is in Mountain View, California (94041). Affiliated with Fenwick and West LLP.
What firm does Hanchel Cheng work at?
Hanchel Cheng is listed as affiliated with Fenwick and West LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Hanchel Cheng?
Hanchel Cheng's office phone (per the USPTO public roster) is 650-335-4927. 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.