Registered patent attorney

John R Ewbank

USPTO Reg. 14853

Firm

Lawyer John R. Ewbank

Address

1382 Newton-Langhorne Road

Suite J-112

Newtown, PA, 18940-2401

US

Phone

Registered as

Registered patent attorney

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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.

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