Registered patent attorney

Donald Joseph English

USPTO Reg. 42514

Firm

Duane Morris, LLP

Address

1667 K Street, NW, Suite 700

Washington, DC, 20006-1608

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Donald Joseph English

  • Is Donald Joseph English a registered patent attorney?

    Yes. Donald Joseph English is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 42514). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Donald Joseph English located?

    Donald Joseph English's office is in Washington, District of Columbia (20006-1608). Affiliated with Duane Morris, LLP.

  • What firm does Donald Joseph English work at?

    Donald Joseph English is listed as affiliated with Duane Morris, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Donald Joseph English?

    Donald Joseph English's office phone (per the USPTO public roster) is 202-776-7800. 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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