Registered patent attorney

WooYoung Chang

USPTO Reg. 80568

Address

420 Fort Duquesne Blvd

Pittsburgh, PA, 15222

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about WooYoung Chang

  • Is WooYoung Chang a registered patent attorney?

    Yes. WooYoung Chang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 80568). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is WooYoung Chang located?

    WooYoung Chang's office is in Pittsburgh, Pennsylvania (15222).

  • How do I contact WooYoung Chang?

    WooYoung Chang's office phone (per the USPTO public roster) is 412-471-8815. 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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