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| Number | Title | Issue Date |
| 7700779 | Crystalline forms of fexofenadine and its hydrochloride The present invention is related to novel polymorph of Fexofenadine and Fexofenadine hydrochloride of formula 1 and process of preparation thereof. The present invention is also directed to provide pure novel polymorphs of Fexofenadine and its hydrochloride by a sim... | 04/20/2010 |
| 7659406 | Process for preparing valsartan A process for preparing valsartan. ... | 02/09/2010 |
| 7612098 | Amorphous hydrous esomeprazole magnesium A hydrate of esomeprazole magnesium in the form of an amorphous solid is provided. Methods of preparation and use of, as well as formulation containing the hydrate of esomeprazole magnesium in the form of an amorphous solid are also provided. ... | 11/03/2009 |
| 7547785 | Process for preparing topotecan A process for preparing topotecan. ... | 06/16/2009 |
| 7531673 | Preparation of amino acid amides A process for making amino acid amides, comprising reacting an amino acid, or acid salt of an amino acid, with a halogenating agent, or with a substance that reacts with carboxylic acids to form a leaving group, to form an intermediate, then reacting the intermediat... | 05/12/2009 |
| 7488729 | Polymorphic forms of ziprasidone and its hydrochloride salt and process for preparation thereof The present invention is related to crystalline forms of ziprasidone and its hydrochloride salt and an amorphous form of ziprasidone hydrochloride and the process for the preparation thereof. The crystalline forms and amorphous form of the invention are suitable for... | 02/10/2009 |
| 7476737 | Eszopiclone process Eszopiclone is prepared by reacting zopiclone with an enatiomerically pure di-p-toluoyl tartaric acid, recovering a solid salt, and reacting a solid salt with a base. Zopiclone is prepared by reacting 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo[3,4-b]-... | 01/13/2009 |
| 7365064 | Benzoxazine and benzothiazine derivatives and pharmaceutical compositions containing them The present invention relates to novel antidiabetic, hypolipidemic, antiobesity and hypocholesterolemic compounds of formula (I) their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts,... | 04/29/2008 |
| 7355077 | Process for preparing tolterodine A process for preparing tolterodine with high purity. ... | 04/08/2008 |
