公开(公告)号：US20180169245A1

公开(公告)日：2018-06-21

申请号：US15127612

申请日：2015-03-20

Applicant: MYLAN LABORATORIES LTD.

Inventor： Ramesh DANDALA ,  Sivarama Prasad VELLANKI ,  Raja Babu BALUSU ,  Subbarayudu PUTTA

IPC: A61K47/26 ,  A61K47/38 ,  A61K31/513 ,  A61K9/00

CPC classification number: A61K47/26 ,  A61K9/00 ,  A61K31/513 ,  A61K47/38 ,  A61P31/18 ,  C07B2200/13 ,  C07D413/12

Abstract: The present disclosure provides a process for the preparation a premix of raltegravir potassium form 3 with excipients. This premix may be used in the manufacture of pharmaceutical formulations containing raltegravir.