Registered patent attorney

Warren M HainesII

USPTO Reg. 40632

Firm

E I Du Pont de Nemours and Co

Legal Dept

Address

Chestnut Run Plaza

974 Centre Road, P.O. Box 2915

Wilmington, DE, 19805

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Warren M Haines

  • Is Warren M Haines a registered patent attorney?

    Yes. Warren M Haines is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 40632). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Warren M Haines located?

    Warren M Haines's office is in Wilmington, Delaware (19805). Affiliated with E I Du Pont de Nemours and Co.

  • What firm does Warren M Haines work at?

    Warren M Haines is listed as affiliated with E I Du Pont de Nemours and Co on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Warren M Haines?

    Warren M Haines's office phone (per the USPTO public roster) is 302-999-4321. 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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