Registered patent agent

John C Grieger

USPTO Reg. 51755

Address

2019 Kensington Blvd.

Fort Wayne, IN, 46805

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about John C Grieger

  • Is John C Grieger a registered patent attorney?

    John C Grieger is a registered patent agent (USPTO Registration Number 51755). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is John C Grieger located?

    John C Grieger's office is in Fort Wayne, Indiana (46805).

  • How do I contact John C Grieger?

    John C Grieger's office phone (per the USPTO public roster) is 260-206-2250. 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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