Patents by Inventor Tillmann Spelling

Tillmann Spelling 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 overexpression of dehydrogenases
    Patent number: 7416866
    Abstract: A process for the overexpression of dehydrogenases, especially for the overexpression of ?1-dehydrogenases, in particular for the overexpression of 3-keto steroid-?1-dehydrogenases, as well as for the bacteria, plasmids and DNA sequences that can be used for the overexpression, is described.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: August 26, 2008
    Assignee: Schering AG
    Inventor: Tillmann Spelling