Wednesday, July 8, 2026

Patent intelligence · US

US 10639308

sGC stimulators

granted A61KA61K31/506A61K31/517A61K31/519
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 14
Applicant portfolio 17
Patent details — US 10639308
Jurisdiction
US
Status
granted
Grant date
May 5, 2020
Expiration
Apr 30, 2040
Claims
31
CPC classes
A61K, A61K31/506, A61K31/517, A61K31/519
View on Google Patents ↗

Quick answer

US 10639308 (sGC stimulators) is held by Cyclerion Therapeutics, Inc.. Status: granted. Granted May 5, 2020. Expires Apr 30, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
31
CPC classes
A61K, A61K31/506, A61K31/517, A61K31/519, A61K31/5377, A61K31/541

More from Cyclerion Therapeutics, Inc.

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Frequently asked questions

What is US patent 10639308?

US 10639308 (sGC stimulators) is held by Cyclerion Therapeutics, Inc.. Status: granted. Granted May 5, 2020. Expires Apr 30, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10639308?

Cyclerion Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 17 pharmaceutical patents for this assignee.

When does US 10639308 expire?

Our index shows an expiration date of Apr 30, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.