Patent intelligence · US
US 11634443
Treprostinil prodrugs
Treprostinil prodrugs
Patent details — US 11634443
- Jurisdiction
- US
- Status
- granted
- Grant date
- Apr 25, 2023
- Expiration
- Apr 20, 2043
- Applicant
- United Therapeutics Corporation
- Claims
- 16
- CPC classes
- A61K, A61K45/06, A61K9/0019, A61K9/0053
Quick answer
US 11634443 (Treprostinil prodrugs) is held by United Therapeutics Corporation. Status: granted. Granted Apr 25, 2023. Expires Apr 20, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- United Therapeutics Corporation
- Grant date
- Expiration
- Claims
- 16
- CPC classes
- A61K, A61K45/06, A61K9/0019, A61K9/0053, A61P, A61P11/00
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Frequently asked questions
What is US patent 11634443?
US 11634443 (Treprostinil prodrugs) is held by United Therapeutics Corporation. Status: granted. Granted Apr 25, 2023. Expires Apr 20, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11634443?
United Therapeutics Corporation is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 3,720 pharmaceutical patents for this assignee.
When does US 11634443 expire?
Our index shows an expiration date of Apr 20, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.