Registered patent attorney

Karen Marie Cassidy

USPTO Reg. 70611

Firm

Knobbe Martens Olson & Bear LLP

Address

2040 Main Street, 14th Floor

Irvine, CA, 92614

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Karen Marie Cassidy

  • Is Karen Marie Cassidy a registered patent attorney?

    Yes. Karen Marie Cassidy is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 70611). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Karen Marie Cassidy located?

    Karen Marie Cassidy's office is in Irvine, California (92614). Affiliated with Knobbe Martens Olson & Bear LLP.

  • What firm does Karen Marie Cassidy work at?

    Karen Marie Cassidy is listed as affiliated with Knobbe Martens Olson & Bear LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Karen Marie Cassidy?

    Karen Marie Cassidy's office phone (per the USPTO public roster) is 949-721-5302. 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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