Registered patent attorney

Constance Yeung

USPTO Reg. 56137

Firm

Millennium Pharmaceuticals, Inc.

Address

40 Lands Downe Street

Cambridge, MA, 02139

US

Registered as

Registered patent attorney

Other attorneys at Millennium Pharmaceuticals, Inc.

Other patent attorneys in Cambridge, Massachusetts

Browse all Cambridge patent attorneys →

Frequently asked

Frequently asked about Constance Yeung

  • Is Constance Yeung a registered patent attorney?

    Yes. Constance Yeung is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 56137). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Constance Yeung located?

    Constance Yeung's office is in Cambridge, Massachusetts (02139). Affiliated with Millennium Pharmaceuticals, Inc..

  • What firm does Constance Yeung work at?

    Constance Yeung is listed as affiliated with Millennium Pharmaceuticals, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • 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 17:54 EDT