Registered patent attorney
Sean Welch O'Brien
Firm
Pratt & Whitney
Address
400 Main Street
East Hartford, CT, 06118
US
Phone
Registered as
Registered patent attorney
Other attorneys at Pratt & Whitney
- Matthew S DushekUSPTO Reg. 61921 · East Hartford, CT
- Alyssa N GroomsUSPTO Reg. 75902 · East Hartford, CT
- Tracey R LoughlinUSPTO Reg. 51969 · East Hartford, CT
- Ramsaran MaharajhUSPTO Reg. 48753 · E. Hartford, CT
- Jacob P MartinezUSPTO Reg. 57924 · East Hartford, CT
- Troy Shannon PrinceUSPTO Reg. 48746 · East Hartford, CT
- Mary Elizabeth Raynor JimenezUSPTO Reg. 37219 · East Hartford, CT
Other patent attorneys in East Hartford, Connecticut
- Michelle E BlevinsPratt & Whitney, a division of RTX Corp., through Lextronica, Inc.
- Nicole E Coppes-GathyUnited Technologies Corporation-Pratt & Whithey
- Ira S DormanLaw Office of Ira S Dorman
- David E HallUnited Technologies Research Center
- Shirley S MaRaytheon Technologies Corporation
- Chuong T. NguyenRTX Corporation
- Gregory Ralph StephensonRTX Corporation
- Jinquan XuUnited Technologies Corp/ Pratt and Whitney
Frequently asked
Frequently asked about Sean Welch O'Brien
Is Sean Welch O'Brien a registered patent attorney?
Yes. Sean Welch O'Brien is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 37689). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Sean Welch O'Brien located?
Sean Welch O'Brien's office is in East Hartford, Connecticut (06118). Affiliated with Pratt & Whitney.
What firm does Sean Welch O'Brien work at?
Sean Welch O'Brien is listed as affiliated with Pratt & Whitney on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Sean Welch O'Brien?
Sean Welch O'Brien's office phone (per the USPTO public roster) is 860-709-5297. 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.