Wednesday, July 8, 2026

Patent intelligence · US

US 10570140

Selective inhibitors of protein arginine methyltransferase 5 (PRMT5)

granted A61KA61K31/7064A61PA61P35/02
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 14
Applicant portfolio 16
Patent details — US 10570140
Jurisdiction
US
Status
granted
Grant date
Feb 25, 2020
Expiration
Feb 20, 2040
Claims
29
CPC classes
A61K, A61K31/7064, A61P, A61P35/02
View on Google Patents ↗

Quick answer

US 10570140 (Selective inhibitors of protein arginine methyltransferase 5 (PRMT5)) is held by Prelude Therapeutics, Incorporated. Status: granted. Granted Feb 25, 2020. Expires Feb 20, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
29
CPC classes
A61K, A61K31/7064, A61P, A61P35/02

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Frequently asked questions

What is US patent 10570140?

US 10570140 (Selective inhibitors of protein arginine methyltransferase 5 (PRMT5)) is held by Prelude Therapeutics, Incorporated. Status: granted. Granted Feb 25, 2020. Expires Feb 20, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10570140?

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 10570140 expire?

Our index shows an expiration date of Feb 20, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.