公开(公告)号：ZA9501374B

公开(公告)日：1996-01-10

申请号：ZA9501374

申请日：1995-02-20

Applicant: GLAXO INC

Inventor： COFFIN MARK DAVIS ,  PARR ALAN FRANK

IPC: A61K9/24 ,  A61K31/341 ,  A61K

CPC classification number: A61K9/209 ,  A61K31/341 ,  Y10S514/926

公开(公告)号：ZA951374B

公开(公告)日：1996-01-10

申请号：ZA951374

申请日：1995-02-20

Applicant: GLAXO INC

Inventor： COFFIN MARK DAVIS ,  PARR ALAN FRANK

IPC: A61K9/24 ,  A61K31/341 ,  A61K

Abstract: The present invention comprises a bi-layer, pharmaceutical tablet having one layer formulated for the immediate release (IR) of ranitidine and a second layer formulated for sustained release (SR) of ranitidine with the ratio of ranitidine in the IR layer to that in the SR in the range of from about 30:70 to about 60:40.