Registered patent attorney
Charles J Barbas
Firm
Cesari and McKenna LLP
Address
One Liberty Square
Suite 310
Boston, MA, 02109
US
Phone
Registered as
Registered patent attorney
Other attorneys at Cesari and McKenna LLP
- Michael E AttayaUSPTO Reg. 31731 · Boston, MA
- Xiaoyuan DingUSPTO Reg. 75354 · Boston, MA
- Duane Henry DregerUSPTO Reg. 48836 · Boston, MA
- John F McKennaUSPTO Reg. 20912 · Boston, MA
- Martin J O'DonnellUSPTO Reg. 24204 · Boston, MA
- Thomas C O'KonskiUSPTO Reg. 26320 · Boston, MA
- Daniel A. PalmerUSPTO Reg. 73994 · Boston, MA
- Gerald E WorthUSPTO Reg. 45238 · Boston, MA
Other patent attorneys in Boston, Massachusetts
- Susan M AbelleiraFoley Hoag, LLP
- Donato G. AcetoFish & Richardson P.C.
- James M AchesonEDWARDS WILDMAN PALMER LLP
- Daryl L AchillesLightmtter, Inc.
- Lisa AdamsMintz Levin Cohn Ferris Glovsky and Popeo, PC
- Melissa M AdamsClark & Elbing, LLP
- Terra E AdamsDialog
- Edward J AdamsonUSPTO Reg. 50927
Frequently asked
Frequently asked about Charles J Barbas
Is Charles J Barbas a registered patent attorney?
Yes. Charles J Barbas is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 32959). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Charles J Barbas located?
Charles J Barbas's office is in Boston, Massachusetts (02109). Affiliated with Cesari and McKenna LLP.
What firm does Charles J Barbas work at?
Charles J Barbas is listed as affiliated with Cesari and McKenna LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Charles J Barbas?
Charles J Barbas's office phone (per the USPTO public roster) is 617-951-2500. 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.