Wednesday, July 8, 2026

Patent intelligence · US

US 9839678

Human tissue kallikrein 1 glycosylation isoforms

granted A61KA61K38/4853A61PA61P3/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 11
Applicant portfolio 9
Patent details — US 9839678
Jurisdiction
US
Status
granted
Grant date
Dec 12, 2017
Expiration
Dec 7, 2037
Applicant
DiaMedica Inc.
Claims
14
CPC classes
A61K, A61K38/4853, A61P, A61P3/00
View on Google Patents ↗

Quick answer

US 9839678 (Human tissue kallikrein 1 glycosylation isoforms) is held by DiaMedica Inc.. Status: granted. Granted Dec 12, 2017. Expires Dec 7, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
DiaMedica Inc.
Grant date
Expiration
Claims
14
CPC classes
A61K, A61K38/4853, A61P, A61P3/00, A61P3/10

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Frequently asked questions

What is US patent 9839678?

US 9839678 (Human tissue kallikrein 1 glycosylation isoforms) is held by DiaMedica Inc.. Status: granted. Granted Dec 12, 2017. Expires Dec 7, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9839678?

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 9839678 expire?

Our index shows an expiration date of Dec 7, 2037 (11 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.