Registered patent attorney

Clement J Hayes

USPTO Reg. 75317

Firm

Block4S LLC

Address

4515 Newton Street

Denver, CO, 80211

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Clement J Hayes

  • Is Clement J Hayes a registered patent attorney?

    Yes. Clement J Hayes is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 75317). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Clement J Hayes located?

    Clement J Hayes's office is in Denver, Colorado (80211). Affiliated with Block4S LLC.

  • What firm does Clement J Hayes work at?

    Clement J Hayes is listed as affiliated with Block4S LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Clement J Hayes?

    Clement J Hayes's office phone (per the USPTO public roster) is 303-502-6028. 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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