Registered patent attorney

Barry Allen Stein

USPTO Reg. 25257

Firm

Caesar Rivise, PC

Address

1635 Market Street

7 Penn Center,12th Floor

Philadelphia, PA, 19103

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Barry Allen Stein

  • Is Barry Allen Stein a registered patent attorney?

    Yes. Barry Allen Stein is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 25257). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Barry Allen Stein located?

    Barry Allen Stein's office is in Philadelphia, Pennsylvania (19103). Affiliated with Caesar Rivise, PC.

  • What firm does Barry Allen Stein work at?

    Barry Allen Stein is listed as affiliated with Caesar Rivise, PC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Barry Allen Stein?

    Barry Allen Stein's office phone (per the USPTO public roster) is 215-567-2010. 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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