Registered patent attorney
Sean Lewis Sweeney
Firm
Tredecim LLC
Address
91 Auburn Street
Unit J, PMB 1133
Portland, ME, 04103
US
Phone
Registered as
Registered patent attorney
Other attorneys at Tredecim LLC
Other patent attorneys in Portland, Maine
- Robert M AbrahamsenPierce Atwood LLP
- Cristobal G. AlvaradoUSPTO Reg. 80233
- Alfred Anthony D'AndreaUSPTO Reg. 27752
- Willis Edward HigginsWillis E. Higgins, Esq.
- Jeffrey C. JoyceBohan Mathers, LLC
- E. Thomas MaasMaine Patent Program
- Patricia M. MathersBohan Mathers and Associates, LLC
- Briana K O'ReganSappi North America, Inc.
Frequently asked
Frequently asked about Sean Lewis Sweeney
Is Sean Lewis Sweeney a registered patent attorney?
Yes. Sean Lewis Sweeney is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 61296). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Sean Lewis Sweeney located?
Sean Lewis Sweeney's office is in Portland, Maine (04103). Affiliated with Tredecim LLC.
What firm does Sean Lewis Sweeney work at?
Sean Lewis Sweeney is listed as affiliated with Tredecim LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Sean Lewis Sweeney?
Sean Lewis Sweeney's office phone (per the USPTO public roster) is 207-221-6100. 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.