Patents by Inventor Heinz Unternährer

Heinz Unternährer 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).

  • Process for the isolation and purification of epothilones
    Patent number: 7569698
    Abstract: The invention relates to a desorption process for epothilones, especially epothilone A and/or epothilone B, from resins and new production, work-up or purification processes or manufacturing methods for epothilones comprising said desorption process, as well as the use of certain solvents for the desorption of epothilones from resins.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: August 4, 2009
    Assignee: Novartis AG
    Inventors: Ernst Kuesters, Heinz Unternaehrer
  • Process for the isolation and purification of epothilones
    Publication number: 20050288514
    Abstract: The invention relates to a desorption process for epothilones, especially epothilone A and/or epothilone B, from resins and new production, work-up or purification processes or manufacturing methods for epothilones comprising said desorption process, as well as the use of certain solvents for the desorption of epothilones from resins.
    Type: Application
    Filed: August 17, 2005
    Publication date: December 29, 2005
    Inventors: Ernst Kusters, Heinz Unternaehrer
  • Process for the isolation and purification of epothilones
    Patent number: 6946561
    Abstract: The invention relates to a desorption process for epothilones, especially epothilone A and/or epothilone B, from resins and new production, work-up or purification processes or manufacturing methods for epothilones comprising said desorption process, as well as the use of certain solvents for the desorption of epothilones from resins.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: September 20, 2005
    Assignee: Novartis AG
    Inventors: Ernst Küsters, Heinz Unternährer