Registered patent attorney

Salim Arif Hasan

USPTO Reg. 38175

Firm

Leydig Voit & Mayer, Ltd

Address

Two Prudential Plaza, Suite 4900

180 North Stetson Avenue

Chicago, IL, 60601-6731

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Chicago, Illinois

Browse all Chicago patent attorneys →

Frequently asked

Frequently asked about Salim Arif Hasan

  • Is Salim Arif Hasan a registered patent attorney?

    Yes. Salim Arif Hasan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 38175). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Salim Arif Hasan located?

    Salim Arif Hasan's office is in Chicago, Illinois (60601-6731). Affiliated with Leydig Voit & Mayer, Ltd.

  • What firm does Salim Arif Hasan work at?

    Salim Arif Hasan is listed as affiliated with Leydig Voit & Mayer, Ltd on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Salim Arif Hasan?

    Salim Arif Hasan's office phone (per the USPTO public roster) is 312-616-5600. 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 19:50 EDT