Registered patent attorney

Ying-Hua B. Sun

USPTO Reg. 76149

Firm

Sheppard Mullin Richter & Hampton LLP

Address

2099 Pennsylvania Avenue, NW

Suite 100

Washington, DC, 20006

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Ying-Hua B. Sun

  • Is Ying-Hua B. Sun a registered patent attorney?

    Yes. Ying-Hua B. Sun is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 76149). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Ying-Hua B. Sun located?

    Ying-Hua B. Sun's office is in Washington, District of Columbia (20006). Affiliated with Sheppard Mullin Richter & Hampton LLP.

  • What firm does Ying-Hua B. Sun work at?

    Ying-Hua B. Sun is listed as affiliated with Sheppard Mullin Richter & Hampton LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Ying-Hua B. Sun?

    Ying-Hua B. Sun's office phone (per the USPTO public roster) is 202-747-3212. 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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