Registered patent attorney

Keith A Berkshire

USPTO Reg. 55856

Firm

Berkshire Law Office, PLLC

Address

1225 W. Washington Street

Suite 307

Tempe, AZ, 85281

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Keith A Berkshire

  • Is Keith A Berkshire a registered patent attorney?

    Yes. Keith A Berkshire is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 55856). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Keith A Berkshire located?

    Keith A Berkshire's office is in Tempe, Arizona (85281). Affiliated with Berkshire Law Office, PLLC.

  • What firm does Keith A Berkshire work at?

    Keith A Berkshire is listed as affiliated with Berkshire Law Office, PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Keith A Berkshire?

    Keith A Berkshire's office phone (per the USPTO public roster) is 480-550-7000. 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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