CA1292913C - Preparation pharmaceutique a liberation continue contenant des granules a plusieurs couches
- Google Patents
Preparation pharmaceutique a liberation continue contenant des granules a plusieurs couches
Info
Publication number
CA1292913C
CA1292913CCA000521013ACA521013ACA1292913CCA 1292913 CCA1292913 CCA 1292913CCA 000521013 ACA000521013 ACA 000521013ACA 521013 ACA521013 ACA 521013ACA 1292913 CCA1292913 CCA 1292913C
Authority
CA
Canada
Prior art keywords
layer
release
particles
slow
rapid
Prior art date
Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eisai R&D Management Co Ltd
Original Assignee
Eisai Co Ltd
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 Eisai Co LtdfiledCriticalEisai Co Ltd
Priority to CA000521013ApriorityCriticalpatent/CA1292913C/fr
Application grantedgrantedCritical
Publication of CA1292913CpublicationCriticalpatent/CA1292913C/fr
CA000521013A1986-10-211986-10-21Preparation pharmaceutique a liberation continue contenant des granules a plusieurs couches
Expired - LifetimeCA1292913C
(fr)