Registered patent attorney
David H Silverstein
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 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.