Patents by Inventor Hans G. Capraro

Hans G. Capraro has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5466468
    Abstract: The invention relates to pharmaceutical compositions in the form of parenterally, especially intravenously, administrable liposome dispersions or dry preparations, especially lyophilisates, that can be used therefor, comprising the zinc-phthalocyanine complex and synthetic, substantially pure phospholipids.
    Type: Grant
    Filed: October 28, 1994
    Date of Patent: November 14, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Schneider, Peter van Hoogevest, Hans G. Capraro, Ute Isele
  • Patent number: 5358940
    Abstract: Naphthalocyanine-chelate complexes of formula I ##STR1## are described which contain as central atom M aluminum, gallium, indium, fin, ruthenium or preferably germanium and in which the remaining symbols are as defined in claim 1. The complexes can be used inter alia in the photodynamic chemotherapy of tumors.
    Type: Grant
    Filed: February 25, 1993
    Date of Patent: October 25, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans G. Capraro, Marcus Baumann
  • Patent number: 5270053
    Abstract: The invention relates to pharmaceutical compositions in the form of parenterally, especially intravenously, administrable liposome dispersions or dry preparations, especially lyophilisates, that can be used therefor, comprising the zinc-phthalocyanine complex and synthetic, substantially pure phospholipids.
    Type: Grant
    Filed: December 9, 1992
    Date of Patent: December 14, 1993
    Assignee: Ciba-Geigy Corp.
    Inventors: Peter Schneider, Peter van Hoogevest, Hans G. Capraro, Ute Isele