Patent intelligence · US
US 12378553
Modified double-stranded RNA agents
Modified double-stranded RNA agents
Patent details — US 12378553
- Jurisdiction
- US
- Status
- granted
- Grant date
- Aug 5, 2025
- Expiration
- Jul 31, 2045
- Applicant
- Alnylam Pharmaceuticals, Inc.
- Claims
- 43
- CPC classes
- A61P, A61P43/00
Quick answer
US 12378553 (Modified double-stranded RNA agents) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Aug 5, 2025. Expires Jul 31, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Alnylam Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 43
- CPC classes
- A61P, A61P43/00
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Frequently asked questions
What is US patent 12378553?
US 12378553 (Modified double-stranded RNA agents) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Aug 5, 2025. Expires Jul 31, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12378553?
Alnylam Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 379 pharmaceutical patents for this assignee.
When does US 12378553 expire?
Our index shows an expiration date of Jul 31, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.