Registered patent attorney
Brian E Hennessey
Firm
Liang & Hennessey LLP
Address
520 White Plains Road
Suite 500
Tarrytown, NY, 10591
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Brian E Hennessey
Is Brian E Hennessey a registered patent attorney?
Yes. Brian E Hennessey is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 51271). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Brian E Hennessey located?
Brian E Hennessey's office is in Tarrytown, New York (10591). Affiliated with Liang & Hennessey LLP.
What firm does Brian E Hennessey work at?
Brian E Hennessey is listed as affiliated with Liang & Hennessey LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Brian E Hennessey?
Brian E Hennessey's office phone (per the USPTO public roster) is 646-461-1390. 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.