Wednesday, July 8, 2026

Patent intelligence · US

US 8685936

Sphingosine kinase inhibitor prodrugs

granted A61KA61K31/165A61PA61P1/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 8
Applicant portfolio 7
Patent details — US 8685936
Jurisdiction
US
Status
granted
Grant date
Apr 1, 2014
Expiration
Mar 27, 2034
Claims
28
CPC classes
A61K, A61K31/165, A61P, A61P1/00
View on Google Patents ↗

Quick answer

US 8685936 (Sphingosine kinase inhibitor prodrugs) is held by Apogee Biotechnology Corporation. Status: granted. Granted Apr 1, 2014. Expires Mar 27, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
28
CPC classes
A61K, A61K31/165, A61P, A61P1/00, A61P1/02, A61P1/04

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Frequently asked questions

What is US patent 8685936?

US 8685936 (Sphingosine kinase inhibitor prodrugs) is held by Apogee Biotechnology Corporation. Status: granted. Granted Apr 1, 2014. Expires Mar 27, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8685936?

Apogee Biotechnology Corporation is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 7 pharmaceutical patents for this assignee.

When does US 8685936 expire?

Our index shows an expiration date of Mar 27, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.