US2003045572A1PendingUtilityA1
Anti-inflammation analgesic preparation
Est. expiryAug 10, 2018(expired)· nominal 20-yr term from priority
A61P 29/00A61K 36/61A61K 31/365A61K 31/34A61K 31/375C07D 307/62
40
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Claims
Abstract
The present invention is concerned with an anti-inflammation analgesic preparation which contains a specific 3-0-substituted ascorbic acid as an active ingredient, shows excellent anti-inflammation analgesic effects and is excellent in shelf life, safety to a skin and endermic absorptivity of the active ingredient.
Claims
exact text as granted — not AI-modified1 . (Deleted)
2 . (Amended) An anti-inflammation analgesic preparation comprising a 3-O-substituted ascorbic acid of the formula (II),
wherein R 1 is a linear or branched alkyl group having 1 to 20 carbon atoms, an alkylcarbonylmethyl or an alkoxycarbonyl methyl, or a salt thereof.
3 . (Amended) The anti-inflammation analgesic preparation of claim 2 , which further comprises at least one selected from a salicylic acid derivative, indomethacin, piroxicam,-flurbiprofen, felbinac, ketoprofen, menthol, camphor, thymol, crotamiton or eucalyptus oil.
4 . (Amended) The anti-inflammation analgesic preparation of any one of claims 2 and 3 , which is for application to an external skin.Cited by (0)
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