USPTO trademark record

SIRELIS

Live mark · Owner Alnylam Pharmaceuticals, Inc. · Classes 40, 42

Mark details

Owner: Alnylam Pharmaceuticals, Inc.
Serial number: 99555535
Registration number: Not registered
Status: FIRST EXTENSION - GRANTED
Classes: 40 (Treatment of materials), 42 (Software / tech services (SaaS, design, hosting))
Filed: 2025-12-18
Registered: —
Goods / services: Providing technical information in the field of pharmaceutical manufacturing; Manufacturing services for others in the field of pharmaceuticals for use in siRNA synthesis; Custom manufacture of siRNA…

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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