Registered patent attorney

Daniel P Cillo

USPTO Reg. 25108

Firm

Eckert Seamans Cherin and Mellott LLC

US Steel Tower

Address

600 Grant Street, 44th Floor

Pittsburgh, PA, 15219

US

Phone

Registered as

Registered patent attorney

Other attorneys at Eckert Seamans Cherin and Mellott LLC

Other patent attorneys in Pittsburgh, Pennsylvania

Browse all Pittsburgh patent attorneys →

Frequently asked

Frequently asked about Daniel P Cillo

  • Is Daniel P Cillo a registered patent attorney?

    Yes. Daniel P Cillo is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 25108). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Daniel P Cillo located?

    Daniel P Cillo's office is in Pittsburgh, Pennsylvania (15219). Affiliated with Eckert Seamans Cherin and Mellott LLC.

  • What firm does Daniel P Cillo work at?

    Daniel P Cillo is listed as affiliated with Eckert Seamans Cherin and Mellott LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Daniel P Cillo?

    Daniel P Cillo's office phone (per the USPTO public roster) is 412-566-5903. 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.

build 4315ed5 · 2026-05-22 16:49 EDT