Title:
CRYSTALLINE GLUCOSAMINE SULPHATE METAL SALTS
Document Type and Number:
WIPO Patent Application WO2002043653
Kind Code:
A3
Abstract:
The present invention relates to novel crystalline glucosamine sulphate metal salts for use in the treatment of acute and chronic forms of rheumatic and arthritic diseases and of all the pathological conditions originating from metabolic disorders of the osteo-articular tissues. More particularly, the present invention relates to novel crystalline glucosamine sulphate metal salts having low metal content wherein the metal may be either sodium or potassium. The present invention further relates to a solution-based and a solvent-free process for the preparation of the novel crystalline glucosamine sulphate metal salts having low metal content and to pharmaceutical compositions comprising the novel crystalline glucosamine sulphate metal salts having low metal content.
Inventors:
MUKHOPADHYAY TRIPTIKUMAR (IN)
BHAT RAVI GAJANAN (IN)
SREEKUMAR E S (IN)
BHAT RAVI GAJANAN (IN)
SREEKUMAR E S (IN)
Application Number:
PCT/IN2001/000211
Publication Date:
January 03, 2003
Filing Date:
December 03, 2001
Export Citation:
Assignee:
NICHOLAS PIRAMAL INDIA LTD (IN)
MUKHOPADHYAY TRIPTIKUMAR (IN)
BHAT RAVI GAJANAN (IN)
SREEKUMAR E S (IN)
MUKHOPADHYAY TRIPTIKUMAR (IN)
BHAT RAVI GAJANAN (IN)
SREEKUMAR E S (IN)
International Classes:
A61K31/7088; A61P19/00; A61P19/02; A61P29/00; C07H5/04; C07H5/06; A01N; A61K; C07H; C08B; (IPC1-7): C07H5/04; C07H5/06; C08B37/00; A01N43/04; A61K31/70
Foreign References:
| US4642340A | 1987-02-10 | |||
| US5847107A | 1998-12-08 | |||
| EP0214642A2 | 1987-03-18 | |||
| US5843923A | 1998-12-01 |
Other References:
See also references of EP 1347986A4
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