Registered patent attorney

David Jacob Feigenbaum

USPTO Reg. 78139

Firm

Hogan Lovells

Address

555 13th St NW

Washington, DC, 20004

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David Jacob Feigenbaum

  • Is David Jacob Feigenbaum a registered patent attorney?

    Yes. David Jacob Feigenbaum is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 78139). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David Jacob Feigenbaum located?

    David Jacob Feigenbaum's office is in Washington, District of Columbia (20004). Affiliated with Hogan Lovells.

  • What firm does David Jacob Feigenbaum work at?

    David Jacob Feigenbaum is listed as affiliated with Hogan Lovells on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David Jacob Feigenbaum?

    David Jacob Feigenbaum's office phone (per the USPTO public roster) is 860-716-8967. 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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