Registered patent attorney

David I. Berl

USPTO Reg. 72751

Firm

Williams & Connolly LLP

Address

680 Maine Avenue, SW

Washington, DC, 20024

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David I. Berl

  • Is David I. Berl a registered patent attorney?

    Yes. David I. Berl is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 72751). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David I. Berl located?

    David I. Berl's office is in Washington, District of Columbia (20024). Affiliated with Williams & Connolly LLP.

  • What firm does David I. Berl work at?

    David I. Berl is listed as affiliated with Williams & Connolly LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David I. Berl?

    David I. Berl's office phone (per the USPTO public roster) is 202-434-5000. 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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