| Patent application number | Description | Published |
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| 20100260851 | Novel Polymorph of Atorvastatin Calcium and Use Thereof for the Preparation of Amorphous Atorvastatin Calcium - The present invention provides a novel polymorphic form of atorvastatin calcium, designated as form Al, process for preparation, pharmaceutical compositions, and method of treating thereof. The present invention further provides a process for the preparation of highly pure amorphous atorvastatin calcium using the novel atorvastatin calcium form Al. The present invention also relates to novel amorphous form of atorvastatin tert-butyl ester, chemically known as [R-(R*,R*)]-2-(4-fluorophenyl)-[β],[δ]-dihydroxy -5-(1-methylethyl)-3-phenyl-4-(phenylcarbamoyl-1H-pyrrole-1-heptanoicacid tert-butyl ester, process for the preparation, and its application for preparing highly pure atorvastatin and its pharmaceutically acceptable salts thereof. The present invention also relates to use of the novel amorphous atorvastatin tert-butyl ester and novel atorvastatin calcium form al for preparing amorphous atorvastatin calcium. | 10-14-2010 |
| 20110014246 | AMORPHOUS ARFORMOTEROL L-(+)-TARTRATE - Disclosed herein is a novel and stable amorphous form of arformoterol L-(+)-tartrate, a process for its preparation, pharmaceutical compositions comprising amorphous arformoterol L-(+)-tartrate, and methods of treating with amorphous arformoterol L-(+)-tartrade. | 01-20-2011 |
| 20110105756 | Process for Preparing Quinoline-3-Carboxamide Derivatives - Disclosed herein is an improved, commercially viable and industrially advantageous process for the preparation of quinoline-3-carboxamide derivatives such as laquinimod, or a pharmaceutically acceptable salt thereof, in high yield and purity. | 05-05-2011 |
| 20110142883 | Amorphous Coprecipitates of Atorvastatin Pharmaceutically Acceptable Salts - The present invention relates to stable amorphous co-precipitates of atorvastatin pharmaceutically acceptable salts with pharmaceutically acceptable excipients, method for the preparation, pharmaceutical compositions, and method of treating thereof. Advantageously, the amorphous co-precipitates of atorvastatin pharmaceutically acceptable salts of the present invention have improved physiochemical characteristics that assist in the effective bioavailability | 06-16-2011 |
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| 20100104649 | Lercanidipine Hydrochloride Polymorphs and an Improved Process for Preparation of 1,1,N-Trimethyl-N-(3,3-Diphenylpropyl)-2-Aminoethyl Acetoacetate - Disclosed herein is an improved, commercially viable and industrially advantageous process for the preparation of substantially pure Lercanidipine intermediate, 1,1,N-trimethyl-N-(3,3-diphenylpropyl)-2-aminoethyl acetoacetate. The intermediate is useful for preparing Lercanidipine, or a pharmaceutically acceptable salt thereof, in high yield and purity. The present invention further provides a novel crystalline form of Lercanidipine hydrochloride and a process for its preparation. The present invention also provides a process for the preparation of amorphous form of Lercanidipine hydrochloride. | 04-29-2010 |
| 20100278878 | QUETIAPINE SALTS AND THEIR POLYMORPHS - The present invention relates to novel and stable salt forms of quetiapine, processes for preparation, pharmaceutical compositions, and method of treating thereof. More particularly, the present invention provides novel acid addition salts of quetiapine wherein the acid counter ion is provided by an acid selected from the group consisting of benzene sulfonic acid, dibenzoyl-L-(+)-tartaric acid and di-p-toluoyl-L-(+)-tartaric acid. The present invention also provides novel polymorphic forms of quetiapine salts selected from the group consisting of quetiapine hydrobromide, quetiapine sulfate, quetiapine nitrate and quetiapine citrate. | 11-04-2010 |
