Registered patent attorney

Jack Chang

USPTO Reg. 65303

Firm

Davis Wright Tremaine LLP

Address

920 Fifth Ave., Suite 3300

Seattle, WA, 98104

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Jack Chang

  • Is Jack Chang a registered patent attorney?

    Yes. Jack Chang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 65303). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Jack Chang located?

    Jack Chang's office is in Seattle, Washington (98104). Affiliated with Davis Wright Tremaine LLP.

  • What firm does Jack Chang work at?

    Jack Chang is listed as affiliated with Davis Wright Tremaine LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Jack Chang?

    Jack Chang's office phone (per the USPTO public roster) is 206-757-8300. 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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