Registered patent attorney

Colleen Bal

USPTO Reg. 41596

Firm

Wilson Sonsini Goodrich & Rosati

Address

650 Page Mill Road

Palo Alto, CA, 94304

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Colleen Bal

  • Is Colleen Bal a registered patent attorney?

    Yes. Colleen Bal is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 41596). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Colleen Bal located?

    Colleen Bal's office is in Palo Alto, California (94304). Affiliated with Wilson Sonsini Goodrich & Rosati.

  • What firm does Colleen Bal work at?

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

  • How do I contact Colleen Bal?

    Colleen Bal's office phone (per the USPTO public roster) is 650-493-9300. 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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