Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...
Reexamination Certificate
2005-07-05
2005-07-05
Barts, Samuel (Department: 1621)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Nitrogen containing other than solely as a nitrogen in an...
C514S638000, C564S459000, C564S459000, C564S270000, C564S271000, C564S315000, C564S427000, C564S305000
Reexamination Certificate
active
06914078
ABSTRACT:
Disclosed are compounds having one of the following structures:wherein R and R′ are hydrogen or substituted or unsubstituted C1to C6linear or branched alkyl, and at least one X is a halogen atom, pharmaceutical compositions containing the compounds as active ingredients, and methods for using the compounds in the photodynamic treatment of cancers.
REFERENCES:
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Patel, J. et al., “Design of Novel Analogs of Victoria Blue BO (VBBO) for Photodynamic Therapy,”Abstracts of Papers of the American Chemical Society, vol. 203, Apr. 5-10, 1992, San Francisco, California.
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Barts Samuel
Foley & Lardner LLP
Wisconsin Alumni Research Foundation
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