Registered patent attorney

Cynthia Tianxin Chen

USPTO Reg. 61193

Firm

Amgen

Address

360 Binney St

Cambridge, MA, 02141

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Cynthia Tianxin Chen

  • Is Cynthia Tianxin Chen a registered patent attorney?

    Yes. Cynthia Tianxin Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 61193). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Cynthia Tianxin Chen located?

    Cynthia Tianxin Chen's office is in Cambridge, Massachusetts (02141). Affiliated with Amgen.

  • What firm does Cynthia Tianxin Chen work at?

    Cynthia Tianxin Chen is listed as affiliated with Amgen on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Cynthia Tianxin Chen?

    Cynthia Tianxin Chen's office phone (per the USPTO public roster) is 617-444-5451. 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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