Patent intelligence · US
US 8921396
Crystalline freebase forms of a biphenyl compound
Crystalline freebase forms of a biphenyl compound
Patent details — US 8921396
- Jurisdiction
- US
- Status
- granted
- Grant date
- Dec 30, 2014
- Expiration
- Dec 25, 2034
- Applicant
- Theravance Biopharma R&D IP, LLC
- Claims
- 12
- CPC classes
- A61K, A61K31/4545, A61K45/06, A61K9/124
Quick answer
US 8921396 (Crystalline freebase forms of a biphenyl compound) is held by Theravance Biopharma R&D IP, LLC. Status: granted. Granted Dec 30, 2014. Expires Dec 25, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Theravance Biopharma R&D IP, LLC
- Grant date
- Expiration
- Claims
- 12
- CPC classes
- A61K, A61K31/4545, A61K45/06, A61K9/124, A61K9/1623, A61P
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Frequently asked questions
What is US patent 8921396?
US 8921396 (Crystalline freebase forms of a biphenyl compound) is held by Theravance Biopharma R&D IP, LLC. Status: granted. Granted Dec 30, 2014. Expires Dec 25, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8921396?
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 8921396 expire?
Our index shows an expiration date of Dec 25, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.