Wednesday, July 8, 2026

Patent intelligence · US

US 10308646

Pyrimidine compound as JAK kinase inhibitor

granted A61KA61K31/506A61K45/06A61K9/0014
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 13
Applicant portfolio 635
Patent details — US 10308646
Jurisdiction
US
Status
granted
Grant date
Jun 4, 2019
Expiration
May 30, 2039
Claims
32
CPC classes
A61K, A61K31/506, A61K45/06, A61K9/0014
View on Google Patents ↗

Quick answer

US 10308646 (Pyrimidine compound as JAK kinase inhibitor) is held by Theravance Biopharma R&D IP, LLC. Status: granted. Granted Jun 4, 2019. Expires May 30, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
32
CPC classes
A61K, A61K31/506, A61K45/06, A61K9/0014, A61K9/06, A61P

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Frequently asked questions

What is US patent 10308646?

US 10308646 (Pyrimidine compound as JAK kinase inhibitor) is held by Theravance Biopharma R&D IP, LLC. Status: granted. Granted Jun 4, 2019. Expires May 30, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10308646?

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 10308646 expire?

Our index shows an expiration date of May 30, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.