Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1987-06-26
1989-05-09
Lusignan, Michael
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
424471, 424472, 424476, 424478, 424479, 424480, 424481, 424482, 427 3, A61K 922, A61K 924, A61K 926
Patent
active
048288403
ABSTRACT:
Sustained-release formulations which can release a water-soluble active ingredient or ingredients at the zero-order over a long period of time, comprising:
REFERENCES:
patent: 4454108 (1984-06-01), Iida et al.
patent: 4684516 (1987-08-01), Bhutani
Fujii Toshiro
Noda Kinzaburo
Sakamoto Teruo
Suzuki Yusuke
Takeda Toyohiko
Lusignan Michael
Shionogi & Co. Ltd.
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