Registered patent attorney

David W Clough

USPTO Reg. 36107

Firm

Much Shelist PCc

Address

191 N Wacker Drive

Suite 1800

Chicago, IL, 60606

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David W Clough

  • Is David W Clough a registered patent attorney?

    Yes. David W Clough is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 36107). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David W Clough located?

    David W Clough's office is in Chicago, Illinois (60606). Affiliated with Much Shelist PCc.

  • What firm does David W Clough work at?

    David W Clough is listed as affiliated with Much Shelist PCc on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David W Clough?

    David W Clough's office phone (per the USPTO public roster) is 312-521-2762. 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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