IN2014CH00269AIN269CH2014AIN2014CH00269AIN 2014CH00269 AIN2014CH00269 AIN 2014CH00269AIN 269CH2014 AIN269CH2014 AIN 269CH2014AIN 2014CH00269 AIN2014CH00269 AIN 2014CH00269A
Authority
IN
India
Prior art keywords
retigabine
present application
modification
relates
crystalline
Prior art date
Application number
Inventor
Srinivasulu Rangineni
Sunitha Vyala
Satish Kumar Vujjini
Ramesh Chakka
Original Assignee
Reddy’S Lab Ltd Dr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Reddy’S Lab Ltd DrfiledCriticalReddy’S Lab Ltd Dr
Priority to IN269CH2014priorityCriticalpatent/IN2014CH00269A/en
Publication of IN2014CH00269ApublicationCriticalpatent/IN2014CH00269A/en
The present application relates to process for the preparation of Retigabine crystalline modification A and modification C. The present application also relates to the mixture of crystalline modifications of Retigabine and pharmaceutical compositions thereof.