Registered patent attorney

Jeffrey A Hagenah

USPTO Reg. 35175

Address

488 Westridge Drive

Portola Valley, CA, 94028

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Jeffrey A Hagenah

  • Is Jeffrey A Hagenah a registered patent attorney?

    Yes. Jeffrey A Hagenah is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 35175). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Jeffrey A Hagenah located?

    Jeffrey A Hagenah's office is in Portola Valley, California (94028).

  • How do I contact Jeffrey A Hagenah?

    Jeffrey A Hagenah's office phone (per the USPTO public roster) is 650-561-9714. 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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