Registered patent agent

Eugene F Derenyi

USPTO Reg. 52409

Firm

Fogler, Rubinoff LLP

Address

40 King Street West, Suite 2400

P.O. Box #215

Toronto, ON, M5H 3Y2

CA

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Eugene F Derenyi

  • Is Eugene F Derenyi a registered patent attorney?

    Eugene F Derenyi is a registered patent agent (USPTO Registration Number 52409). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Eugene F Derenyi located?

    Eugene F Derenyi's office is in Toronto, ON (M5H 3Y2). Affiliated with Fogler, Rubinoff LLP.

  • What firm does Eugene F Derenyi work at?

    Eugene F Derenyi is listed as affiliated with Fogler, Rubinoff LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Eugene F Derenyi?

    Eugene F Derenyi's office phone (per the USPTO public roster) is 613-842-4299. 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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