Wednesday, July 8, 2026

Patent intelligence · US

US 11857608

Dosage forms of tissue kallikrein 1

granted A61KA61K38/4853A61K45/06A61K9/0019
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 9
Patent details — US 11857608
Jurisdiction
US
Status
granted
Grant date
Jan 2, 2024
Expiration
Dec 28, 2043
Applicant
DiaMedica Inc.
Claims
24
CPC classes
A61K, A61K38/4853, A61K45/06, A61K9/0019
View on Google Patents ↗

Quick answer

US 11857608 (Dosage forms of tissue kallikrein 1) is held by DiaMedica Inc.. Status: granted. Granted Jan 2, 2024. Expires Dec 28, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
DiaMedica Inc.
Grant date
Expiration
Claims
24
CPC classes
A61K, A61K38/4853, A61K45/06, A61K9/0019, A61P, A61P9/10

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Frequently asked questions

What is US patent 11857608?

US 11857608 (Dosage forms of tissue kallikrein 1) is held by DiaMedica Inc.. Status: granted. Granted Jan 2, 2024. Expires Dec 28, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11857608?

DiaMedica Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 9 pharmaceutical patents for this assignee.

When does US 11857608 expire?

Our index shows an expiration date of Dec 28, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.