Patents by Inventor Hans Peter Niendorf

Hans Peter Niendorf 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).

  • Publication number: 20030206858
    Abstract: Improved metal complex-containing pharmaceutical agents are described which, as an additive, contain one or more complexing agents and/or one or more weak metal complex(es) or mixtures thereof.
    Type: Application
    Filed: June 16, 2003
    Publication date: November 6, 2003
    Applicant: Schering AG
    Inventors: Heinz Gries, Ulrich Speck, Hanns-Joachim Weinmann, Hans Peter Niendorf, Wolfgang Seifert
  • Patent number: 5876695
    Abstract: Improved metal complex-containing pharmaceutical agents are described which, as an additive, contain one or more complexing agents and/or one or more weak metal complex(es) or mixtures thereof.
    Type: Grant
    Filed: February 14, 1995
    Date of Patent: March 2, 1999
    Assignee: Schering Aktiengesellschaft
    Inventors: Heinz Gries, Ulrich Speck, Hanns-Joachim Weinmann, Hans Peter Niendorf, Wolfgang Seifert