Registered patent attorney
Kathleen A Costigan
Firm
Hedman & Costigan, P.C.
Address
One Rockefeller Plaza
11th Floor
New York, NY, 10020
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Kathleen A Costigan
Is Kathleen A Costigan a registered patent attorney?
Yes. Kathleen A Costigan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 56006). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Kathleen A Costigan located?
Kathleen A Costigan's office is in New York, New York (10020). Affiliated with Hedman & Costigan, P.C..
What firm does Kathleen A Costigan work at?
Kathleen A Costigan is listed as affiliated with Hedman & Costigan, P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Kathleen A Costigan?
Kathleen A Costigan's office phone (per the USPTO public roster) is 212-302-8989. 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.