Patents by Inventor Ame Grumann

Ame Grumann 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).

  • Preparation method for quetiapine
    Publication number: 20070111986
    Abstract: The present invention discloses a process for the preparation of quetiapine, which comprises the ring closure and deprotection of a compound of the formula (I), as well as novel intermediates in the process.
    Type: Application
    Filed: September 23, 2004
    Publication date: May 17, 2007
    Applicant: FERMION OY
    Inventors: Leif Hilden, Ame Grumann, Soini Huhta, Petteri Rummakko