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| Number | Title | Issue Date |
| 7790886 | 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... | 09/07/2010 |
| 7777037 | Ziprasidone process A process for preparing ziprasidone having low levels of keto ziprasidone and hydroxy ziprasidone impurities. ... | 08/17/2010 |
| 7772398 | Process for making crystalline form I of clopidogrel hydrogen sulphate A process for preparation of crystalline Form I of clopidogrel hydrogen sulphate, that include separating the crystalline Form I of clopidogrel hydrogen sulphate from a solution of clopidogrel freebase in a solvent, which is 2-propanol or 2-butanol is provided. ... | 08/10/2010 |
| 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 |
| 7501515 | Polymorphic form of 17-β-(N-ter. butyl carbamoyl)-4-aza-5-α-androst-1-en-3-one The present invention relates to a novel polymorphic form of 17-β-(N-ter.butyl carbamoyl)-4-aza-5-α-androst-1-en-3-one (Finasteride) of the Formula (I) and processes for preparing the form. ... | 03/10/2009 |
| 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 |
