Registered patent attorney

Nancy S Mayer

USPTO Reg. 29190

Firm

E I du Pont de Nemours and Company

Address

4417 Lancaster Pike

BMP25 -1164

Wilmington, DE, 19805

US

Phone

Registered as

Registered patent attorney

Other attorneys at E I du Pont de Nemours and Company

Other patent attorneys in Wilmington, Delaware

Browse all Wilmington patent attorneys →

Frequently asked

Frequently asked about Nancy S Mayer

  • Is Nancy S Mayer a registered patent attorney?

    Yes. Nancy S Mayer is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 29190). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Nancy S Mayer located?

    Nancy S Mayer's office is in Wilmington, Delaware (19805). Affiliated with E I du Pont de Nemours and Company.

  • What firm does Nancy S Mayer work at?

    Nancy S Mayer is listed as affiliated with E I du Pont de Nemours and Company on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Nancy S Mayer?

    Nancy S Mayer's office phone (per the USPTO public roster) is 302-892-0680. 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.

build 4315ed5 · 2026-05-22 17:54 EDT