Registered patent attorney

John L Haack

USPTO Reg. 36154

Firm

Self

Address

95 Promenade Dr., 11-105

Dunedin, FL, 34698

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John L Haack

  • Is John L Haack a registered patent attorney?

    Yes. John L Haack is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 36154). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John L Haack located?

    John L Haack's office is in Dunedin, Florida (34698). Affiliated with Self.

  • What firm does John L Haack work at?

    John L Haack is listed as affiliated with Self on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John L Haack?

    John L Haack's office phone (per the USPTO public roster) is 607-377-0825. 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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