Topical hematoporphyrin
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United States of America Patent
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May 15, 1990
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N/A
app pub date -
Jul 6, 1988
filing date -
Jul 6, 1988
priority date (Note) -
Expired
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Abstract
A topical hematoporphyrin composition, the method for its production, and a method for its use in the treatment of human papillomavirus disease are described. The hematoporphyrin composition is capable of being absorbed by diseased tissue, thus enabling destruction of the tissue upon exposure to 625 to 635nm light.
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