Registered patent attorney
John Brennan
Firm
Fish & Richardson P.C.
Address
Citigroup Center, 52nd Floor
153 East 53rd Street
New York, NY, 10022-4611
US
Phone
Registered as
Registered patent attorney
Other attorneys at Fish & Richardson P.C.
- Donato G. AcetoUSPTO Reg. 70383 · Boston, MA
- Minseung AhnUSPTO Reg. 76611 · Washington, DC
- Richard J AndersonUSPTO Reg. 36732 · Minneapolis, MN
- Gwilym J O AttwellUSPTO Reg. 45449 · Wilmington, DE
- James W. BabineauUSPTO Reg. 42276 · Austin, TX
- Helen S. BacaUSPTO Reg. 61367 · Boston, MA
- Pallavi BanerjeeUSPTO Reg. 81012 · Boston, MA
- Edmond R BannonUSPTO Reg. 32110 · New York, NY
Other patent attorneys in New York, New York
- Ghalia AamerColumbia Law School
- Mark J AbatePillsbury Winthrop Shaw Pittman
- Ahmed B AbdelqaderFish and Richardson P.C.
- Gary AbelevHunton Andrews Kurth LLP
- Samuel B AbramsDechert LLP
- Bruce D. AbramsonBruce Abramson
- Ronald AbramsonListon Abramson LLP
- Peter A AbruzzeseKramer Levin Naftalis & Frankel LLP
Frequently asked
Frequently asked about John Brennan
Is John Brennan a registered patent attorney?
Yes. John Brennan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 47443). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John Brennan located?
John Brennan's office is in New York, New York (10022-4611). Affiliated with Fish & Richardson P.C..
What firm does John Brennan work at?
John Brennan is listed as affiliated with Fish & Richardson P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John Brennan?
John Brennan's office phone (per the USPTO public roster) is 212-765-5070. 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.