Patents by Inventor Sabina Hofmann

Sabina Hofmann 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).

  • Mesotetraphenylporphyrin complex compounds, process for their production and pharmaceutical agents containing them
    Patent number: 5284647
    Abstract: Porphyrin complex compounds, consisting of a mesotetraphenylporphyrin ligand, optionally at least one ion of an element with atomic numbers 13, 21, 32, 37-39, 42-44, 49, 50 or 57-83 as well as optionally cations of inorganic and/or organic bases, amino acids or amino acid amides, are valuable diagnostic and therapeutic agents.
    Type: Grant
    Filed: January 9, 1992
    Date of Patent: February 8, 1994
    Assignee: Schering Aktiengesellschaft
    Inventors: Ulrich Niedballa, Hanns-Joachim Weinmann, Heinz Gries, Jurgen Conrad, Sabina Hofmann, Ulrich Speck