Registered patent agent

Dennis R Haszko

USPTO Reg. 39575

Firm

Fasken Martineau Dumoulin, S.E.N.C.R.L., s.r.l.

Address

800, rue du Square-Victoria, bureau 3500

Montreal, QC, H3C 0B4

CA

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Dennis R Haszko

  • Is Dennis R Haszko a registered patent attorney?

    Dennis R Haszko is a registered patent agent (USPTO Registration Number 39575). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Dennis R Haszko located?

    Dennis R Haszko's office is in Montreal, QC (H3C 0B4). Affiliated with Fasken Martineau Dumoulin, S.E.N.C.R.L., s.r.l..

  • What firm does Dennis R Haszko work at?

    Dennis R Haszko is listed as affiliated with Fasken Martineau Dumoulin, S.E.N.C.R.L., s.r.l. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Dennis R Haszko?

    Dennis R Haszko's office phone (per the USPTO public roster) is 514-397-5239. 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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