Fluorogenic substrates for diagnosis and photodynamic treatment of tumors
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 14, 2000
Grant Date -
N/A
app pub date -
May 11, 1998
filing date -
Jul 19, 1995
priority date (Note) -
Expired
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Abstract
Fluorogenic substrates susceptible of fluorescence emission and photosensitization by enzyme transformation suitable for diagnosis and photodynamic treatment of tumors, consisting of fluorescent substances with photosensitization activity, chemically modified with a group quenching the fluorescence and photosensitization properties, the said quencher group being removable by the cell enzyme activity with restoration of the properties of fluorescence and photosensitization activity of the original substance.
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