Wednesday, July 8, 2026

Patent intelligence · US

US 10959938

Combination of (3S,3S′) 4,4′-disulfanediylbis(3-aminobutane 1-sulfonic acid) and a second antihypertensive agent

granted A61KA61K31/185A61K31/255A61K31/401
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 36
Patent details — US 10959938
Jurisdiction
US
Status
granted
Grant date
Mar 30, 2021
Expiration
Mar 25, 2041
Applicant
QUANTUM GENOMICS
Claims
4
CPC classes
A61K, A61K31/185, A61K31/255, A61K31/401
View on Google Patents ↗

Quick answer

US 10959938 (Combination of (3S,3S′) 4,4′-disulfanediylbis(3-aminobutane 1-sulfonic acid) and a second antihypertensive agent) is held by QUANTUM GENOMICS. Status: granted. Granted Mar 30, 2021. Expires Mar 25, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
QUANTUM GENOMICS
Grant date
Expiration
Claims
4
CPC classes
A61K, A61K31/185, A61K31/255, A61K31/401, A61K31/403, A61K31/41

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Frequently asked questions

What is US patent 10959938?

US 10959938 (Combination of (3S,3S′) 4,4′-disulfanediylbis(3-aminobutane 1-sulfonic acid) and a second antihypertensive agent) is held by QUANTUM GENOMICS. Status: granted. Granted Mar 30, 2021. Expires Mar 25, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10959938?

QUANTUM GENOMICS is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 36 pharmaceutical patents for this assignee.

When does US 10959938 expire?

Our index shows an expiration date of Mar 25, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.