Registered patent agent

Mario Cloutier

USPTO Reg. 57225

Firm

Millennium Pharmaceuticals, Inc.

Address

40 Landsdowne Street

Cambridge, MA, 02139

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Mario Cloutier

  • Is Mario Cloutier a registered patent attorney?

    Mario Cloutier is a registered patent agent (USPTO Registration Number 57225). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Mario Cloutier located?

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

  • What firm does Mario Cloutier work at?

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

  • How do I contact Mario Cloutier?

    Mario Cloutier's office phone (per the USPTO public roster) is 617-577-3522. 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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