IP Library › Granted Patent US 9,925,175
Granted Patent B2
US 9,925,175 · App. 15/088,472 · Granted Mar 27, 2018

Deuterium-enriched pioglitazone

Inventor: Anthony W. Czarnik (Reno, NV)
Assignee: DeuteRx, LLC
A61K31/4439C07D417/12C07B2200/05
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Quick Facts
Patent No.
US 9,925,175
App. No.
15/088,472
Granted
Mar 27, 2018
Kind
B2
Abstract

The present application describes deuterium-enriched pioglitazone, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.

Claims (13)

1. A method of treating non-alcoholic steatohepatitis, comprising administering a therapeutically effective amount of a deuterium-enriched compound of formula I to a patient in need thereof to treat the non-alcoholic steatohepatitis, wherein formula I is represented by:

or pharmaceutically acceptable salt thereof, wherein R 1 and R 3 -R 20 are independently H or D.

2. The method of claim 1 , wherein R 1 and R 3 -R 20 are H.

3. The method of claim 1 , wherein the deuterium-enriched compound is

4. The method of claim 3 , wherein R 1 and R 3 -R 20 are H.

5. The method of claim 1 , wherein the deuterium-enriched compound is represented by

or pharmaceutically acceptable salt thereof.

6. The method of claim 5 , wherein R 1 and R 3 -R 20 are H.

7. The method of claim 1 , wherein the deuterium-enriched compound is

8. The method of claim 1 , wherein the deuterium-enriched compound is represented by

or pharmaceutically acceptable salt thereof.

9. The method of claim 8 , wherein R 1 and R 3 -R 20 are H.

10. The method of claim 1 , wherein the deuterium-enriched compound is

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2019
From: DEUTERX, LLC
To: POXEL SA
Reel/Frame 048453/0967 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2016
From: PROTIA LLC
To: DEUTERIA PHARMACEUTICALS, INC.
Reel/Frame 039543/0072 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2016
From: CZARNIK, ANTHONY W.
To: PROTIA LLC
Reel/Frame 039543/0078 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2016
From: DEUTERIA PHARMACEUTICALS, INC.
To: DEUTERX, LLC
Reel/Frame 039543/0092 →
Continuity (4)
Continuation 14272761 · May 8, 2014
Division 12233751 · Sep 19, 2008
Provisional Application 60975193 · Sep 26, 2007
Related Publication 20160354355A1 · Dec 8, 2016