Patents by Inventor Annick Delaquis

Annick Delaquis 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).

  • Aspergillus niger beta-galactosidase gene
    Patent number: 5821350
    Abstract: Disclosed are a cloned cDNA and a cloned genomic DNA, both encoding a .beta.-galactosidase polypeptide from Aspergillus niger. Also disclosed are .beta.-galactosidase expression vectors, transformed host cells that overexpress recombinant A. niger .beta.-galactosidase, and A. niger host cell strains with disrupted endogenous .beta.-galactosidase genes. Also disclosed are transgenic non-human mammals that express A. niger .beta.-galactosidase.
    Type: Grant
    Filed: November 1, 1995
    Date of Patent: October 13, 1998
    Assignee: Nexia Biotechnologies, Inc.
    Inventors: Yue Huang, Costas N. Karatzas, Anthoula Lazaris-Karatzas, Annick Delaquis