IP Library Granted Patent US 9,067,962
Granted Patent B2
US 9,067,962 · App. 13/530,645 · Granted Jun 30, 2015

Methods of treating diabetes

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Quick Facts
Patent No.
US 9,067,962
App. No.
13/530,645
Granted
Jun 30, 2015
Kind
B2
Abstract

Solid forms of anhydrous (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol are disclosed, in addition to methods of their use in the treatment of various diseases and disorders.

Claims (16)

1. A method of treating diabetes in a patient, which comprises administering to a patient in need thereof a therapeutically effective amount of crystalline anhydrous (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol having a DSC endotherm at about 124° C.

2. A method of treating diabetes in a patient, which comprises administering to a patient in need thereof a therapeutically effective amount of crystalline anhydrous (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol having an X-ray powder diffraction pattern with peaks at one or more of about 4.0, 8.1, 9.8, 14.0 and/or 19.3 degrees 2θ.

3. The method of claim 2 , wherein the X-ray powder diffraction pattern contains a peak at about 14.0 degrees 2θ.

4. The method of claim 2 , wherein the X-ray powder diffraction pattern is substantially the same as that shown in FIG. 1 .

5. The method of claim 1 , wherein the crystalline anhydrous (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol has a Raman spectrum with peaks at one or more of about 3068, 2929, 2888, 2881, 1615, 1603, 1244, 1037, 692 and/or 372 cm −1 .

6. The method of claim 5 , wherein the Raman spectrum is substantially the same as that shown in FIG. 2 .

7. A method of treating diabetes in a patient, which comprises administering to a patient in need thereof a therapeutically effective amount of crystalline anhydrous (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol having a DSC endotherm at about 134° C.

8. A method of treating diabetes in a patient, which comprises administering to a patient in need thereof a therapeutically effective amount of crystalline anhydrous (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol having an X-ray powder diffraction pattern with peaks at one or more of about 4.4, 4.8, 14.5, 14.7, 15.5, 21.2, 22.1 and/or 23.8 degrees 2θ.

9. The method of claim 8 , wherein the X-ray powder diffraction pattern has a peak at about 4.4 degrees 2θ.

10. The method of claim 8 , wherein the X-ray powder diffraction pattern is substantially the same as that shown in FIG. 3 .

11. The method of claim 7 , wherein the crystalline anhydrous (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol has a Raman spectrum with peaks at one or more of about 3061, 2927, 2877, 2864, 1605, 1038, 842 and/or 719 cm −1 .

12. The method of claim 11 , wherein the Raman spectrum is substantially the same as that shown in FIG. 4 .

13. The method of claim 1 , wherein the diabetes is Type 1 diabetes.

14. The method of claim 2 , wherein the diabetes is Type 1 diabetes.

15. The method of claim 7 , wherein the diabetes is Type 1 diabetes.

16. The method of claim 8 , wherein the diabetes is Type 1 diabetes.

Assignments (7)
SECURITY INTEREST Recorded Mar 17, 2022
From: LEXICON PHARMACEUTICALS, INC.
To: OXFORD FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 059432/0709 →
RELEASE OF SECURITY INTEREST Recorded Sep 14, 2020
From: BIOPHARMA CREDIT PLC
To: LEXICON PHARMACEUTICALS, INC.
Reel/Frame 053767/0445 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2018
From: ZHAO, MATTHEW MANGZHU
To: LEXICON PHARMACEUTICALS, INC.
Reel/Frame 046347/0937 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2018
From: LEXICON PHARMACEUTICALS (NEW JERSEY), INC.
To: LEXICON PHARMACEUTICALS, INC.
Reel/Frame 046348/0104 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2018
From: DEPAUL, SUSAN MARGARET; PERLBERG, ANETT
To: SOLVIAS AG
Reel/Frame 046348/0047 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2018
From: SOLVIAS AG
To: LEXICON PHARMACEUTICALS (NEW JERSEY), INC.
Reel/Frame 046348/0071 →
SECURITY INTEREST Recorded Dec 20, 2017
From: LEXICON PHARMACEUTICALS, INC.
To: BIOPHARMA CREDIT PLC
Reel/Frame 044958/0377 →