Registered patent attorney

Daniel Zeilberger

USPTO Reg. 65349

Firm

Paul Hastings LLP

Address

2050 M St, N.W.

Washington, DC, 20036

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Daniel Zeilberger

  • Is Daniel Zeilberger a registered patent attorney?

    Yes. Daniel Zeilberger is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 65349). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Daniel Zeilberger located?

    Daniel Zeilberger's office is in Washington, District of Columbia (20036). Affiliated with Paul Hastings LLP.

  • What firm does Daniel Zeilberger work at?

    Daniel Zeilberger is listed as affiliated with Paul Hastings LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Daniel Zeilberger?

    Daniel Zeilberger's office phone (per the USPTO public roster) is 202-551-1993. 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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