Registered patent agent

John Charles Robbins

USPTO Reg. 34706

Firm

Modal PLLC

8001 Forbes Place

Address

Ste. 211 #112

Springfield, VA, 22151

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about John Charles Robbins

  • Is John Charles Robbins a registered patent attorney?

    John Charles Robbins is a registered patent agent (USPTO Registration Number 34706). 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 Charles Robbins located?

    John Charles Robbins's office is in Springfield, Virginia (22151). Affiliated with Modal PLLC.

  • What firm does John Charles Robbins work at?

    John Charles Robbins is listed as affiliated with Modal PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John Charles Robbins?

    John Charles Robbins's office phone (per the USPTO public roster) is 571-410-3400. 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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