Registered patent attorney

Charles K Middleton

USPTO Reg. 60275

Firm

Xperi Corporation

Address

3025 Orchard Parkway

San Jose, CA, 95134

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Charles K Middleton

  • Is Charles K Middleton a registered patent attorney?

    Yes. Charles K Middleton is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 60275). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Charles K Middleton located?

    Charles K Middleton's office is in San Jose, California (95134). Affiliated with Xperi Corporation.

  • What firm does Charles K Middleton work at?

    Charles K Middleton is listed as affiliated with Xperi Corporation on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Charles K Middleton?

    Charles K Middleton's office phone (per the USPTO public roster) is 408-321-6707. 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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