Registered patent attorney

Yufeng Ma

USPTO Reg. 56975

Firm

Orrick, Herrington & Sutcliffe, LLP

Address

2050 Main Street

Suite 1100

Irvine, CA, 92614-8255

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Yufeng Ma

  • Is Yufeng Ma a registered patent attorney?

    Yes. Yufeng Ma is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 56975). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Yufeng Ma located?

    Yufeng Ma's office is in Irvine, California (92614-8255). Affiliated with Orrick, Herrington & Sutcliffe, LLP.

  • What firm does Yufeng Ma work at?

    Yufeng Ma is listed as affiliated with Orrick, Herrington & Sutcliffe, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Yufeng Ma?

    Yufeng Ma's office phone (per the USPTO public roster) is 862-161-097108. 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.

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