Registered patent agent

Calvin Mendel

USPTO Reg. 80152

Address

1101 K St

10th Floor

Washington, DC, 20005

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Calvin Mendel

  • Is Calvin Mendel a registered patent attorney?

    Calvin Mendel is a registered patent agent (USPTO Registration Number 80152). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Calvin Mendel located?

    Calvin Mendel's office is in Washington, District of Columbia (20005).

  • How do I contact Calvin Mendel?

    Calvin Mendel's office phone (per the USPTO public roster) is 202-772-8511. 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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