Registered patent agent

Lei Zhang

USPTO Reg. 72369

Firm

Cytec Industries Inc.

Address

1937 West Main Street

Stamford, CT, 06902

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Lei Zhang

  • Is Lei Zhang a registered patent attorney?

    Lei Zhang is a registered patent agent (USPTO Registration Number 72369). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Lei Zhang located?

    Lei Zhang's office is in Stamford, Connecticut (06902). Affiliated with Cytec Industries Inc..

  • What firm does Lei Zhang work at?

    Lei Zhang is listed as affiliated with Cytec Industries Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Lei Zhang?

    Lei Zhang's office phone (per the USPTO public roster) is 203-321-2836. 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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