Patents Represented by Attorney Steven Z. Zelson, Esq.

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  • Aspergillus porphobilinogen synthases and nucleic acids encoding same
    Patent number: 5866391
    Abstract: The present invention relates to Aspergillus porphobilinogen synthases and isolated nucleic acid fragments comprising nucleic acid sequences encoding the porphobilinogen synthases as well as nucleic acid constructs, vectors, and recombinant host cells comprising the nucleic acid sequences. The invention also relates to methods of producing the porphobilinogen synthases.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: February 2, 1999
    Assignee: Novo Nordisk Biotech, Inc.
    Inventors: Aubrey Jones, Joel R. Cherry