Patents by Inventor Ulf Tistam

Ulf Tistam 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).

  • Oral fludara of high-purity formulation with quick release of active ingredient
    Patent number: 7148207
    Abstract: This invention relates to a quick-release tablet formulation with >99.19% pure fludara (high-purity fludara) as an active ingredient in a defined composition of residual contaminants.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: December 12, 2006
    Assignee: Schering Aktiengesellschaft
    Inventors: Wolfgang Heil, Ulf Tistam, Ralph Lipp, Johannes-Wilhelm Tack
  • Oral fludara of high-purity formulation with quick release of active ingredient
    Publication number: 20030176391
    Abstract: This invention relates to a quick-release tablet formulation with >99.19% pure fludara (high-purity fludara) as an active ingredient in a defined composition of residual contaminants.
    Type: Application
    Filed: December 20, 2002
    Publication date: September 18, 2003
    Applicant: Schering AG
    Inventors: Wolfgang Heil, Ulf Tistam, Ralph Lipp, Johannes-Wilhelm Tack