Registered patent attorney

Leonard R Fellen

USPTO Reg. 22346

Firm

Fellen & Fellen, LLC

Address

200 Craig Road

Manalapan, NJ, 07726

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Leonard R Fellen

  • Is Leonard R Fellen a registered patent attorney?

    Yes. Leonard R Fellen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 22346). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Leonard R Fellen located?

    Leonard R Fellen's office is in Manalapan, New Jersey (07726). Affiliated with Fellen & Fellen, LLC.

  • What firm does Leonard R Fellen work at?

    Leonard R Fellen is listed as affiliated with Fellen & Fellen, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Leonard R Fellen?

    Leonard R Fellen's office phone (per the USPTO public roster) is 732-431-0473. 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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