Patent intelligence · US
US 9920321
Compositions and their uses directed to huntingtin
Compositions and their uses directed to huntingtin
Patent details — US 9920321
- Jurisdiction
- US
- Status
- granted
- Grant date
- Mar 20, 2018
- Expiration
- Mar 15, 2038
- Applicant
- Ionis Pharmaceuticals, Inc.
- Claims
- 18
- CPC classes
- A61P, A61P25/00, A61P25/14, A61P25/28
Quick answer
US 9920321 (Compositions and their uses directed to huntingtin) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted Mar 20, 2018. Expires Mar 15, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Ionis Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 18
- CPC classes
- A61P, A61P25/00, A61P25/14, A61P25/28
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Frequently asked questions
What is US patent 9920321?
US 9920321 (Compositions and their uses directed to huntingtin) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted Mar 20, 2018. Expires Mar 15, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 9920321?
Ionis Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 222 pharmaceutical patents for this assignee.
When does US 9920321 expire?
Our index shows an expiration date of Mar 15, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.