SIRELIS

Serial Number 99555535
630

Registration Progress

Application Filed
Dec 18, 2025
Under Examination
Approved for Publication
Published for Opposition
Registered

Trademark Image

SIRELIS

Basic Information

Serial Number
99555535
Filing Date
December 18, 2025
Drawing Code
4

Status Summary

Current Status
Active
Status Code
630
Status Date
Dec 18, 2025
Application
Pending
Classes
040 042

Rights Holder

Alnylam Pharmaceuticals, Inc.

03
Address
Henri A. Termeer Square
675 West Kendall Street
Cambridge, MA 02142

Ownership History

Alnylam Pharmaceuticals, Inc.

Original Applicant
03
Cambridge, MA

Legal Representation

Attorney
Sarah Anne Keefe

Application History

2 events
Date Code Type Description Documents
Dec 18, 2025 MAFR O APPLICATION FILING RECEIPT MAILED Loading...
Dec 18, 2025 NWAP I NEW APPLICATION ENTERED Loading...

Detailed Classifications

Class 040
Providing technical information in the field of pharmaceutical manufacturing; Manufacturing services for others in the field of siRNA synthesis; Custom manufacture of siRNA therapeutics; Custom manufacture of RNA utilizing proprietary enzymatic technologies to enable nucleic acid therapeutics development
Class 042
Scientific research and development; Research and development of small molecule RNA drugs; Research and development of siRNA drugs; RNA interference technology research

Classification

International Classes
040 042