Registered patent attorney
John R Ewbank
Firm
Lawyer John R. Ewbank
Address
1382 Newton-Langhorne Road
Suite J-112
Newtown, PA, 18940-2401
US
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about John R Ewbank
Is John R Ewbank a registered patent attorney?
Yes. John R Ewbank is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 14853). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John R Ewbank located?
John R Ewbank's office is in Newtown, Pennsylvania (18940-2401). Affiliated with Lawyer John R. Ewbank.
What firm does John R Ewbank work at?
John R Ewbank is listed as affiliated with Lawyer John R. Ewbank on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John R Ewbank?
John R Ewbank's office phone (per the USPTO public roster) is 215-579-2752. 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.