Thursday, July 9, 2026

Patent intelligence · US

US 10188739

Compositions and methods for administering insulin or insulin-like protein to the brain

granted A61KA61K38/28A61K47/61A61K9/0043
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 13
Applicant portfolio 1
Patent details — US 10188739
Jurisdiction
US
Status
granted
Grant date
Jan 29, 2019
Expiration
Jan 24, 2039
Claims
19
CPC classes
A61K, A61K38/28, A61K47/61, A61K9/0043
View on Google Patents ↗

Quick answer

US 10188739 (Compositions and methods for administering insulin or insulin-like protein to the brain) is held by XENETIC BIOSCIENCES, INC.. Status: granted. Granted Jan 29, 2019. Expires Jan 24, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
19
CPC classes
A61K, A61K38/28, A61K47/61, A61K9/0043

Frequently asked questions

What is US patent 10188739?

US 10188739 (Compositions and methods for administering insulin or insulin-like protein to the brain) is held by XENETIC BIOSCIENCES, INC.. Status: granted. Granted Jan 29, 2019. Expires Jan 24, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10188739?

XENETIC BIOSCIENCES, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1 pharmaceutical patents for this assignee.

When does US 10188739 expire?

Our index shows an expiration date of Jan 24, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.