A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/224
A61K 31/50 (2006.01) A61K 47/36 (2006.01)
Patent
CA 2029857
ABSTRACT OF THE DISCLOSURE A sustained-release preparation comprising 4-bromo-5-(3-ethoxy-4-methoxybenzylamino)-3(2H)-pyridazinone and alginic acid or its salt is disclosed. The preparation can provide a good sustained-release effect, gives a high blood concentration of the active pharmaceutical component and ensures the high total drug absorption. It can be prepared into pharmaceutical preparations such as capsules, granules, powders, tablets, and the like by a simple method.
Imai Teruko
Otagiri Masaki
Gowling Lafleur Henderson Llp
Imai Teruko
Nissan Chemical Industries Ltd.
Otagiri Masaki
Zeria Phamaceutical Co. Ltd.
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