Registered patent attorney

Charles T. Cheng

USPTO Reg. 59500

Firm

Oracle Corporation

Address

500 Oracle Parkway

Redwood City, CA, 94065

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Charles T. Cheng

  • Is Charles T. Cheng a registered patent attorney?

    Yes. Charles T. Cheng is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 59500). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Charles T. Cheng located?

    Charles T. Cheng's office is in Redwood City, California (94065). Affiliated with Oracle Corporation.

  • What firm does Charles T. Cheng work at?

    Charles T. Cheng is listed as affiliated with Oracle Corporation on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Charles T. Cheng?

    Charles T. Cheng's office phone (per the USPTO public roster) is 408-276-9924. 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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