Stable composition comprising epidermal growth factor as an active ingredient
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Mar 13, 2003
app pub date -
Oct 4, 2001
filing date -
Feb 21, 2000
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a stable composition which comprises an epidermal growth factor (hereinafter referred to as 'EGF') as an active ingredient and a carboxyvinyl polymer as a base. The present inventors have identified that the EGF preparation comprising EGF as an active ingredient and acidic polymer such as carboxyvinyl polymer as a base has significant stability as compared with the prior arts using the base such as cellulose based polymer or neutral polymer. Therefore, the composition according to the present invention is useful in eye formulations, topical formulations for the skin and cosmetic formulations and so on.
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