Registered patent attorney

Ian J Griswold

USPTO Reg. 57338

Firm

Legend Biotech Ireland Limited

Address

10A Ballymoss Road, Sandyford Business Park

Mail Stop #49

Dublin 18, D18 T934

IE

Phone

Registered as

Registered patent attorney

Frequently asked

Frequently asked about Ian J Griswold

  • Is Ian J Griswold a registered patent attorney?

    Yes. Ian J Griswold is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 57338). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • What firm does Ian J Griswold work at?

    Ian J Griswold is listed as affiliated with Legend Biotech Ireland Limited on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Ian J Griswold?

    Ian J Griswold's office phone (per the USPTO public roster) is 503-380-4261. 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.

build 4315ed5 · 2026-05-22 19:46 EDT