Registered patent attorney

David L Berstein

USPTO Reg. 31235

Firm

ARIAD Pharmaceuticals Inc.

Address

26 Landsdowne Street

Cambridge, MA, 02139

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Cambridge, Massachusetts

Browse all Cambridge patent attorneys →

Frequently asked

Frequently asked about David L Berstein

  • Is David L Berstein a registered patent attorney?

    Yes. David L Berstein is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 31235). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David L Berstein located?

    David L Berstein's office is in Cambridge, Massachusetts (02139). Affiliated with ARIAD Pharmaceuticals Inc..

  • What firm does David L Berstein work at?

    David L Berstein is listed as affiliated with ARIAD Pharmaceuticals Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David L Berstein?

    David L Berstein's office phone (per the USPTO public roster) is 617-621-2266. 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 15:14 EDT