Registered patent agent

Ronald Andrew duBois

USPTO Reg. 57715

Firm

Patent Portfolio Building, PLLC

Address

308 Wolfe St

Fredericksburg, VA, 22401

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Ronald Andrew duBois

  • Is Ronald Andrew duBois a registered patent attorney?

    Ronald Andrew duBois is a registered patent agent (USPTO Registration Number 57715). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Ronald Andrew duBois located?

    Ronald Andrew duBois's office is in Fredericksburg, Virginia (22401). Affiliated with Patent Portfolio Building, PLLC.

  • What firm does Ronald Andrew duBois work at?

    Ronald Andrew duBois is listed as affiliated with Patent Portfolio Building, PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Ronald Andrew duBois?

    Ronald Andrew duBois's office phone (per the USPTO public roster) is 540-361-1863 EXT. 128. 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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