Registered patent attorney

Alan Ross Stempel

USPTO Reg. 28991

Firm

Boehringer Ingelheim Corp.

Address

900 Ridgebury Road

P O Box 368

Ridgefield, CT, 06877

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Alan Ross Stempel

  • Is Alan Ross Stempel a registered patent attorney?

    Yes. Alan Ross Stempel is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 28991). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Alan Ross Stempel located?

    Alan Ross Stempel's office is in Ridgefield, Connecticut (06877). Affiliated with Boehringer Ingelheim Corp..

  • What firm does Alan Ross Stempel work at?

    Alan Ross Stempel is listed as affiliated with Boehringer Ingelheim Corp. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Alan Ross Stempel?

    Alan Ross Stempel's office phone (per the USPTO public roster) is 203-798-4868. 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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