Registered patent attorney
Barry E Negrin
Firm
Kane Kessler
Address
600 Third Avenue
New York, NY, 10016-1901
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Barry E Negrin
Is Barry E Negrin a registered patent attorney?
Yes. Barry E Negrin is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 37407). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Barry E Negrin located?
Barry E Negrin's office is in New York, New York (10016-1901). Affiliated with Kane Kessler.
What firm does Barry E Negrin work at?
Barry E Negrin is listed as affiliated with Kane Kessler on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Barry E Negrin?
Barry E Negrin's office phone (per the USPTO public roster) is 212-519-5166. 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.