New York attorney · Reg. #4206405

Mark J Halvorson

Suspended (registry: Suspended, delinquent)

Current employer

United States Patent & Trademark Office · Alexandria, VA · since at least September 2026

Admission

Admitted 2004, Third Department · SETON HALL

Flags

• Suspended

Employment history

• United States Patent & Trademark Office · Alexandria, VA · current

Compiled from NYS Office of Court Administration registration records and published NY Appellate Division decisions; current as of October 2026. Not an official record; verify with the NY Courts Attorney Search.