Registered patent agent

Wei-Wen Yang

USPTO Reg. 50388

Firm

DuPont

Address

E301/258 Experiment Station

Wilmington, DE, 19880

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Wei-Wen Yang

  • Is Wei-Wen Yang a registered patent attorney?

    Wei-Wen Yang is a registered patent agent (USPTO Registration Number 50388). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Wei-Wen Yang located?

    Wei-Wen Yang's office is in Wilmington, Delaware (19880). Affiliated with DuPont.

  • What firm does Wei-Wen Yang work at?

    Wei-Wen Yang is listed as affiliated with DuPont on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Wei-Wen Yang?

    Wei-Wen Yang's office phone (per the USPTO public roster) is 302-695-2325. 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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