Patent intelligence · US
US 11691948
Crystalline freebase forms of a biphenyl compound
Crystalline freebase forms of a biphenyl compound
Patent details — US 11691948
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jul 4, 2023
- Expiration
- Jun 29, 2043
- Applicant
- Theravance Biopharma R&D IP, LLC
- Claims
- 21
- CPC classes
- A61K, A61K31/4545, A61K45/06, A61K9/124
Quick answer
US 11691948 (Crystalline freebase forms of a biphenyl compound) is held by Theravance Biopharma R&D IP, LLC. Status: granted. Granted Jul 4, 2023. Expires Jun 29, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Theravance Biopharma R&D IP, LLC
- Grant date
- Expiration
- Claims
- 21
- CPC classes
- A61K, A61K31/4545, A61K45/06, A61K9/124, A61K9/1623, A61P
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Frequently asked questions
What is US patent 11691948?
US 11691948 (Crystalline freebase forms of a biphenyl compound) is held by Theravance Biopharma R&D IP, LLC. Status: granted. Granted Jul 4, 2023. Expires Jun 29, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11691948?
Theravance Biopharma R&D IP, LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 635 pharmaceutical patents for this assignee.
When does US 11691948 expire?
Our index shows an expiration date of Jun 29, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.