Bupropion hydrobromide polymorphs
First Claim
Patent Images
1. Bupropion hydrobromide in crystalline form, characterized by at least one of the following properties:
- PXRD as in FIG. 31,DSC as in FIG. 32,TGA as in FIG. 33,IR as in FIG. 34.
16 Assignments
0 Petitions
Accused Products
Abstract
Polymorphous and amorphous forms of bupropion hydrobromide are described.
18 Citations
7 Claims
-
1. Bupropion hydrobromide in crystalline form, characterized by at least one of the following properties:
-
PXRD as in FIG. 31 ,DSC as in FIG. 32 ,TGA as in FIG. 33 ,IR as in FIG. 34 . - View Dependent Claims (2, 3, 4, 5, 6)
-
-
7. A composition comprising a crystalline form having the following properties PXRD as in
FIG. 31 , DSC as inFIG. 32 , TGA as inFIG. 33 , IR as inFIG. 34 ;- and one or more of the following forms of bupropion hydrobromide;
(a) a crystalline form having the following properties PXRD as in FIG. 35 , DSC as inFIG. 36 , TGA as inFIG. 37 , IR as inFIG. 38 ;(b) a crystalline form having the following properties PXRD as in FIG. 39 , DSC as inFIG. 40 , TGA as inFIG. 41 , IR as inFIG. 42 ;(c) a crystalline form having the following properties PXRD as in FIG. 43 , DSC as inFIG. 44 , TGA as inFIG. 45 , IR as inFIG. 46 ;(d) an amorphous form having the following property PXRD as in FIG. 47 ; and(e) an amorphous form having the following property PXRD as in FIG. 48 .
- and one or more of the following forms of bupropion hydrobromide;
Specification