IP Library Granted Patent US 10,385,034
Granted Patent B2
US 10,385,034 · App. 14/847,307 · Granted Aug 20, 2019

Flavonoid IL-17A inhibitors

Inventors: Xiaoxia Li (Solon, OH); Caini Liu (Solon, OH); Jun Qin (Solon, OH); Liang Zhu (Cleveland Heights, OH); Koichi Fukuda (Cleveland Hts., OH)
Assignee: THE CLEVELAND CLINIC FOUNDATION
C07D311/62A61K31/352C07D215/20C07D311/60C07D405/04C07D498/04
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Quick Facts
Patent No.
US 10,385,034
App. No.
14/847,307
Granted
Aug 20, 2019
Kind
B2
Abstract

The present invention describes compounds according to formula I: and compounds according to formula II: and additional related flavonoid compounds, as well as the use of the compounds in methods for the prevention or treatment of IL-17A-mediated disease in a subject.

Claims (10)

1. A method of treating Th17 infiltrated/driven asthma in a subject, consisting of administering to the subject an effective amount of a pharmaceutical composition consisting of compound according to formula I:

wherein R 3 , R 6 , and R 8 are independently selected from —H, —C 1 -C 4 alkyl, —OH, —OMe, and halogen;

R 1 , R 2 , R 4 , and R 5 are —OH and

wherein W is selected from the group consisting of —CH—, —O + —, and —N—;

or a pharmaceutically acceptable salt thereof, and optionally a pharmaceutically acceptable carrier.

2. The method of claim 1 , wherein W is—O + —.

3. The method of claim 1 , wherein the compound is cyanidin.

4. The method of claim 1 , wherein the compound is delphinidin.

5. The method of claim 1 , wherein the compound is administered by intravenous, intramuscular, or subcutaneous injection.

6. The method of claim 1 , wherein the composition is administered by inhalation.

Assignments (2)
CONFIRMATORY LICENSE Recorded May 4, 2017
From: CLEVELAND CLINIC FOUNDATION
To: NATIONAL INSTITUTES OF HEALTH - DIRECTOR DEITR
Reel/Frame 042399/0834 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 14, 2015
From: LI, XIAOXIA; LIU, CAINI; QIN, JUN; ZHU, LIANG; FUKUDA, KOICHI
To: THE CLEVELAND CLINIC FOUNDATION
Reel/Frame 036852/0858 →
Continuity (2)
Provisional Application 62046243 · Sep 5, 2014
Related Publication 20160068502A1 · Mar 10, 2016