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Guoyou Xu, Framingham US

Guoyou Xu, Framingham, MA US

Patent application numberDescriptionPublished
20080248105POLYMORPHIC FORMS OF 6-11 BICYCLIC KETOLIDE DERIVATIVES - The present invention includes EP-13420 polymorphic crystalline forms: Form I, Form II, Form Ia, and monohydrate and amorphous EP-13420 which posses distinct physical properties. In another embodiment of the present invention, there are provided methods of producing the various polymorphic forms in pure form or in combination with one another. The present invention also provides pharmaceutical compositions and formulations comprising the polymorphic and amorphous forms and methods of treating bacterial infections by administering the pharmaceutical compositions to a subject in need of such treatment.10-09-2008
20090005387QUINOXALINYL MACROCYCLIC HEPATITIS C VIRUS SERINE PROTEASE INHIBITORS - The present invention relates to compounds, including compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:01-01-2009
20090156800PROCESS FOR MAKING MACROCYCLIC OXIMYL HEPATITIS C PROTEASE INHIBITORS - The present invention relates to a process for the preparation of macrocyclic compounds that are useful as hepatitis C virus (HCV) protease inhibitor compounds.06-18-2009
20090191153OXIMYL MACROCYCLIC DERIVATIVES - The present invention relates to compounds of Formula I, or pharmaceutically acceptable salts, esters, or prodrugs thereof:07-30-2009
20090281293PROCESSES FOR THE PREPARATION OF 2 FLUORO 6-11 BICYCLIC ERYTHROMYCIN DERIVATIVES - The present invention relates to processes and intermediates for the preparation of 2-fluoro 6-11 bicyclic erythromycin derivatives. In particular, the present invention relates to processes and intermediates for the preparation of a compound of formula (X-c):11-12-2009
20090304629MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I, II or III, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:12-10-2009
20100015092QUINOXALINYL MACROCYCLIC HEPATITIS C SERINE PROTEASE INHIBITORS - The present invention relates to compounds of Formula I or II, or a pharmaceutically acceptable salt, ester, or prodrug, thereof:01-21-2010

Patent applications by Guoyou Xu, Framingham, MA US