Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1997-05-16
1999-12-28
Cooney, Jr., John M.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
A61K 3140
Patent
active
060082410
ABSTRACT:
Green porphyrins act as antigen-specific immunomodulators in the active phase of an immune response to a particular antigen. This effect occurs at ambient light levels.
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Chan Agnes H.
Hunt David W. C.
Levy Julia G.
Obochi Modestus O. K.
Richter Anna M.
Cooney Jr. John M.
QLT PhotoTherapeutics, Inc.
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