USPTO trademark record

KLYGEFA

Live mark · Owner Alexion Pharmaceuticals, Inc. · Classes 5

Mark details

Owner: Alexion Pharmaceuticals, Inc.
Serial number: 98502167
Registration number: Not registered
Status: SECOND EXTENSION - GRANTED
Classes: 5 (Pharmaceuticals)
Filed: 2024-04-16
Registered: —
Goods / services: Pharmaceutical preparations and substances for the treatment of complement-medicated diseases and disorders

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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