Registered patent attorney

Charles Rosenberg

USPTO Reg. 31464

Firm

Law Offices of Charles Rosenberg

Address

11500 West Olympic Boulevard

Suite 400

Los Angeles, CA, 90064

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Charles Rosenberg

  • Is Charles Rosenberg a registered patent attorney?

    Yes. Charles Rosenberg is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 31464). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Charles Rosenberg located?

    Charles Rosenberg's office is in Los Angeles, California (90064). Affiliated with Law Offices of Charles Rosenberg.

  • What firm does Charles Rosenberg work at?

    Charles Rosenberg is listed as affiliated with Law Offices of Charles Rosenberg on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Charles Rosenberg?

    Charles Rosenberg's office phone (per the USPTO public roster) is 310-391-5839. 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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