Registered patent agent

David J. Piasecki

USPTO Reg. 53467

Firm

UOP

Address

25 E Algonquin Rd

P O Box 5017

Des Plaines, IL, 60017

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about David J. Piasecki

  • Is David J. Piasecki a registered patent attorney?

    David J. Piasecki is a registered patent agent (USPTO Registration Number 53467). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is David J. Piasecki located?

    David J. Piasecki's office is in Des Plaines, Illinois (60017). Affiliated with UOP.

  • What firm does David J. Piasecki work at?

    David J. Piasecki is listed as affiliated with UOP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David J. Piasecki?

    David J. Piasecki's office phone (per the USPTO public roster) is 847-391-3146. 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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