Wednesday, July 8, 2026

Patent intelligence · US

US 11834444

Processes for preparation of soluble guanylate cyclase stimulators

granted A61PA61P43/00A61P9/00
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 17
Applicant portfolio 17
Patent details — US 11834444

Quick answer

US 11834444 (Processes for preparation of soluble guanylate cyclase stimulators) is held by Cyclerion Therapeutics, Inc.. Status: granted. Granted Dec 5, 2023. Expires Nov 30, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
18
CPC classes
A61P, A61P43/00, A61P9/00

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Frequently asked questions

What is US patent 11834444?

US 11834444 (Processes for preparation of soluble guanylate cyclase stimulators) is held by Cyclerion Therapeutics, Inc.. Status: granted. Granted Dec 5, 2023. Expires Nov 30, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11834444?

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 11834444 expire?

Our index shows an expiration date of Nov 30, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.