Registered patent attorney

David H Silverstein

USPTO Reg. 61948

Firm

Par Pharmaceutical, Inc.

Address

One Ram Ridge Road

Chestnut Ridge, NY, 10977

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David H Silverstein

  • Is David H Silverstein a registered patent attorney?

    Yes. David H Silverstein is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 61948). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David H Silverstein located?

    David H Silverstein's office is in Chestnut Ridge, New York (10977). Affiliated with Par Pharmaceutical, Inc..

  • What firm does David H Silverstein work at?

    David H Silverstein is listed as affiliated with Par Pharmaceutical, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David H Silverstein?

    David H Silverstein's office phone (per the USPTO public roster) is 845-425-7100. 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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