A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 31/215 (2006.01) A61K 9/06 (2006.01) A61K 31/195 (2006.01) A61K 47/14 (2006.01) A61K 47/38 (2006.01)
Patent
CA 2110119
An antiinflammatory and analgesic gel preparation comprising diclofenac or its salts, an ester of a dibasic acid, a lower alcohol, and a nonionic polymer or a mixture of nonionic polymers selected from the group consisting of (a) 1.5-4% by weight of hydroxypropyl cellulose having a molecular weight of 500,000 or greater, (b) 2-4% by weight of hydroxyethyl cellulose having a molecular weight of 1,250,000 or greater, and (c) 1.5-4% by weight of a mixture of hydroxypropyl cellulose having a :molecular weight of 500,000 or greater and hydroxyethyl cellulose having a molecular weight of 1,250,000 or greater, and having a viscosity of 5,000- 35,000 cps and a yield value of 5 dyne/cm2 or greater. The gel preparation exhibits excellent percutaneous absorption of diclofenac or its salts and provides good properties upon use, and superior medical effects of diclofenac or its salts.
Enomoto Satoru
Ikeda Yasuo
Imamori Katsumi
Iwasa Akira
Kasai Shuichi
Gowling Lafleur Henderson Llp
Ss Pharmaceutical Co. Ltd.
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