Registered patent attorney
Sean M. O'Brien
Firm
Fish & Richardson P.C.
Address
60 S 6th St
Suite 3200
Minneapolis, MN, 55402
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 Minneapolis, Minnesota
- Ross A AbbeyRobins, Kaplan, Miller & Ciresi L.L.P.
- Mark B. AbbottAbbott Systems, Inc.
- James H AckleyCantel Medical
- Matthew W AdamsMRG IP LAW, P.A. DBA Mueting Raasch Group
- John W AlbrechtMedtronic, Inc.
- Philip E. AlfordSchwegman Lundberg & Woessner, P.A.
- Jeffer AliCarlson, Caspers, Vandenburgh, Lindquist & Schuman, P.A.
- Larina A. AltonLewis Brisbois Bisgaard & Smith LLP
Frequently asked
Frequently asked about Sean M. O'Brien
Is Sean M. O'Brien a registered patent attorney?
Yes. Sean M. O'Brien is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 79732). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Sean M. O'Brien located?
Sean M. O'Brien's office is in Minneapolis, Minnesota (55402). Affiliated with Fish & Richardson P.C..
What firm does Sean M. O'Brien work at?
Sean M. O'Brien is listed as affiliated with Fish & Richardson P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Sean M. O'Brien?
Sean M. O'Brien's office phone (per the USPTO public roster) is 612-638-5707. 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.