Registered patent attorney

Robert J Duminiak

USPTO Reg. 51636

Firm

Bucks County District Attorney's Office

Address

100 N. Main Street

Doylestown, PA, 18901

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Doylestown, Pennsylvania

Browse all Doylestown patent attorneys →

Frequently asked

Frequently asked about Robert J Duminiak

  • Is Robert J Duminiak a registered patent attorney?

    Yes. Robert J Duminiak is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 51636). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Robert J Duminiak located?

    Robert J Duminiak's office is in Doylestown, Pennsylvania (18901). Affiliated with Bucks County District Attorney's Office.

  • What firm does Robert J Duminiak work at?

    Robert J Duminiak is listed as affiliated with Bucks County District Attorney's Office on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Robert J Duminiak?

    Robert J Duminiak's office phone (per the USPTO public roster) is 215-348-6342. 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.

build 4315ed5 · 2026-05-22 17:54 EDT