Registered patent attorney

Karen Mangasarian

USPTO Reg. 43772

Firm

LEASON ELLIS LLP

Address

One North Lexington Avenue

Suite 1200

White Plains, NY, 10601

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Karen Mangasarian

  • Is Karen Mangasarian a registered patent attorney?

    Yes. Karen Mangasarian is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 43772). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Karen Mangasarian located?

    Karen Mangasarian's office is in White Plains, New York (10601). Affiliated with LEASON ELLIS LLP.

  • What firm does Karen Mangasarian work at?

    Karen Mangasarian is listed as affiliated with LEASON ELLIS LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Karen Mangasarian?

    Karen Mangasarian's office phone (per the USPTO public roster) is 914-288-0022. 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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