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
CA1292913C CA000521013A CA521013A CA1292913C CA 1292913 C CA1292913 C CA 1292913C CA 000521013 A CA000521013 A CA 000521013A CA 521013 A CA521013 A CA 521013A CA 1292913 C CA1292913 C CA 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.)
Expired - Lifetime
Application number
CA000521013A
Other languages
English (en)
Inventor
Sumio Watanabe
Ichiro Yamakawa
Hidenobu Ando
Nobutaka Noda
Yasuo Miyake
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 Ltd filed Critical Eisai Co Ltd
Priority to CA000521013A priority Critical patent/CA1292913C/fr
Application granted granted Critical
Publication of CA1292913C publication Critical patent/CA1292913C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Medicinal Preparation (AREA)
CA000521013A 1986-10-21 1986-10-21 Preparation pharmaceutique a liberation continue contenant des granules a plusieurs couches Expired - Lifetime CA1292913C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000521013A CA1292913C (fr) 1986-10-21 1986-10-21 Preparation pharmaceutique a liberation continue contenant des granules a plusieurs couches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000521013A CA1292913C (fr) 1986-10-21 1986-10-21 Preparation pharmaceutique a liberation continue contenant des granules a plusieurs couches

Publications (1)

Publication Number Publication Date
CA1292913C true CA1292913C (fr) 1991-12-10

Family

ID=4134188

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000521013A Expired - Lifetime CA1292913C (fr) 1986-10-21 1986-10-21 Preparation pharmaceutique a liberation continue contenant des granules a plusieurs couches

Country Status (1)

Country Link
CA (1) CA1292913C (fr)

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Legal Events

Date Code Title Description
MKEX Expiry