US patent office withdraws patent on Indian herb

被引：0

作者：

K. S. Jayaraman

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来源：

Nature | 1997年 / 389卷

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摘要：

[NEW DELHI]India has forced the US Patent and Trademark Office to revoke a contentious patent it granted two years ago to researchers in the United States on the use of powdered turmeric (Curcuma longa) for wound healing.

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