USPTO trademark record

PAIN VALIDITY TEST

Live registered mark · Owner Nelson Hendler, MD, MS · Classes 44

Mark details

Owner: Nelson Hendler, MD, MS
Serial number: 99174007
Registration number: 8201395
Status: REGISTERED
Classes: 44 (Medical / veterinary / agriculture services)
Filed: 2025-05-07
Registered: 2026-04-07
Goods / services: Medical diagnostic testing, monitoring and reporting services; Medical testing for diagnostic or treatment purposes

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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