Wednesday, July 8, 2026

Patent intelligence · US

US 11179394

Method for treating cancer using a combination of Chk1 and ATR inhibitors

granted A61KA61K31/4535A61K31/4709A61K31/4965
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 15
Applicant portfolio 991
Patent details — US 11179394
Jurisdiction
US
Status
granted
Grant date
Nov 23, 2021
Expiration
Nov 18, 2041
Claims
17
CPC classes
A61K, A61K31/4535, A61K31/4709, A61K31/4965
View on Google Patents ↗

Quick answer

US 11179394 (Method for treating cancer using a combination of Chk1 and ATR inhibitors) is held by Vertex Pharmaceuticals Incorporated. Status: granted. Granted Nov 23, 2021. Expires Nov 18, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
17
CPC classes
A61K, A61K31/4535, A61K31/4709, A61K31/4965, A61K31/497, A61K31/4985

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Frequently asked questions

What is US patent 11179394?

US 11179394 (Method for treating cancer using a combination of Chk1 and ATR inhibitors) is held by Vertex Pharmaceuticals Incorporated. Status: granted. Granted Nov 23, 2021. Expires Nov 18, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11179394?

Vertex Pharmaceuticals Incorporated is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 991 pharmaceutical patents for this assignee.

When does US 11179394 expire?

Our index shows an expiration date of Nov 18, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.