Patents by Inventor Angela Witte

Angela Witte 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).

  • Thermostable phage lambda operator mutants for regulating gene expression
    Patent number: 6964845
    Abstract: The present invention concerns a method for selecting New PR or PL operator sequences from lambdoid phages which have different thermostability compared to the wild-type sequence with regard to binding a repressor. In addition new mutated PR or PL operator sequences and their use for the temperature-regulated expression of genes and for production of improved vaccines is disclosed.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: November 15, 2005
    Inventors: Werner Lubitz, Wolfgang Jechlinger, Michael Szostak, Angela Witte