Wednesday, July 8, 2026

Patent intelligence · US

US 11673893

CDK inhibitors and their use as pharmaceuticals

granted A61KA61K31/4545A61K31/506A61P
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 17
Applicant portfolio 16
Patent details — US 11673893
Jurisdiction
US
Status
granted
Grant date
Jun 13, 2023
Expiration
Jun 8, 2043
Claims
10
CPC classes
A61K, A61K31/4545, A61K31/506, A61P
View on Google Patents ↗

Quick answer

US 11673893 (CDK inhibitors and their use as pharmaceuticals) is held by Prelude Therapeutics, Incorporated. Status: granted. Granted Jun 13, 2023. Expires Jun 8, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
10
CPC classes
A61K, A61K31/4545, A61K31/506, A61P, A61P35/00

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Frequently asked questions

What is US patent 11673893?

US 11673893 (CDK inhibitors and their use as pharmaceuticals) is held by Prelude Therapeutics, Incorporated. Status: granted. Granted Jun 13, 2023. Expires Jun 8, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11673893?

Prelude Therapeutics, Incorporated is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 16 pharmaceutical patents for this assignee.

When does US 11673893 expire?

Our index shows an expiration date of Jun 8, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.