Registered patent attorney

Mark A. Hayden

USPTO Reg. 78712

Firm

Wilson Sonsini Goodrich & Rosati

Address

1301 Avenue of the Americas

40th Floor

New York, NY, 10019-6022

US

Phone

Registered as

Registered patent attorney

Other attorneys at Wilson Sonsini Goodrich & Rosati

Other patent attorneys in New York, New York

Browse all New York patent attorneys →

Frequently asked

Frequently asked about Mark A. Hayden

  • Is Mark A. Hayden a registered patent attorney?

    Yes. Mark A. Hayden is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 78712). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Mark A. Hayden located?

    Mark A. Hayden's office is in New York, New York (10019-6022). Affiliated with Wilson Sonsini Goodrich & Rosati.

  • What firm does Mark A. Hayden work at?

    Mark A. Hayden is listed as affiliated with Wilson Sonsini Goodrich & Rosati on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Mark A. Hayden?

    Mark A. Hayden's office phone (per the USPTO public roster) is 212-999-5800. 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.

build 4315ed5 · 2026-05-22 18:34 EDT