Patents by Inventor Elisabeth Ohler

Elisabeth Ohler 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).

  • Method for producing epothilone B and derivatives, and intermediate products for this method
    Publication number: 20030220503
    Abstract: This invention relates to a process for the production of epothilone B and derivatives as well as intermediate products for this process. In the new process, epothilone B or the derivatives are built up in high yields from the C1-C6, C7-C10 and C11-C20 fragments (2, 3 and 4) that can be obtained at a reasonable price and free of diastereomers (the variable radicals have the meanings that are indicated in the description).
    Type: Application
    Filed: April 23, 2003
    Publication date: November 27, 2003
    Applicant: Schering Aktiengesellschaft
    Inventors: Johann Mulzer, Andreas Mantoulidis, Elisabeth Ohler
  • Method for producing epothilone B and derivatives, and intermediate products for this method
    Patent number: 6605726
    Abstract: The invention relates to a method for producing epothilone B and derivatives, and to intermediate products for this method. According to the novel method, the epothilone B or derivatives are produced in high yields from the C1-C6, C7-C10 and C11-C20-fragments 2, 3 and 4 that can be obtained economically and diastereomerically purely (the variable radicals having the meanings given in the description ).
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: August 12, 2003
    Assignee: Schering AG
    Inventors: Johann Mulzer, Andreas Mantoulidis, Elisabeth Öhler