USPTO trademark record

IRLEN

Dead mark · Owner PERCEPTUAL DEVELOPMENT CORPORATION · Classes 42

Mark details

Owner: PERCEPTUAL DEVELOPMENT CORPORATION
Serial number: 73733182
Registration number: 1547749
Status: CANCELLED - SECTION 8 (dead)
Classes: 42 (Software / tech services (SaaS, design, hosting))
Filed: 1988-06-08
Registered: 1989-07-11
Goods / services: DIAGNOSTIC AND TREATMENT SERVICES FOR SCOTOPIC SENSITIVITY SYNDROME

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to IRLEN.

IRLENLive

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IRLEN SCREENERLive

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