Patents by Inventor David Morrissey

David Morrissey 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).

  • Publication number: 20040192626
    Abstract: The present invention concerns methods and reagents useful in modulating gene expression in a variety of applications, including use in therapeutic, diagnostic, target validation, and genomic discovery applications. Specifically, the invention relates to synthetic chemically modified small nucleic acid molecules, such as short interfering nucleic acid (siNA), short interfering RNA (siRNA), double-stranded RNA (dsRNA), micro-RNA (miRNA), and short hairpin RNA (shRNA) molecules capable of mediating RNA interference (RNAi) against target nucleic acid sequences. The small nucleic acid molecules are useful in the treatment of any disease or condition that responds to modulation of gene expression or activity in a cell, tissue, or organism.
    Type: Application
    Filed: May 23, 2003
    Publication date: September 30, 2004
    Inventors: James McSwiggen, Bharat Chowrira, Leonid Beigelman, Dennis Macejak, Shawn Zinnen, Pamela Pavco, Peter Haeberli, David Morrissey, Kathy Fosnaugh, Sharon Jamison, Nassim Usman, James Thompson, Chandra Vargeese, Weimin Wang, Tongqian Chen, Narendra Vaish
  • Publication number: 20040127446
    Abstract: The present invention relates to nucleic acid molecules, including antisense and enzymatic nucleic acid molecules, such as hammerhead ribozymes, DNAzymes, Inozymes, Zinzymes, Amberzymes, and G-cleaver ribozymes, which modulate the synthesis, expression and/or stability of an HCV or HBV RNA and methods for their use alone or in combination with other therapies. In addition, nucleic acid decoy molecules and aptamers that bind to HBV reverse transcriptase and/or HBV reverse transcriptase primer sequences and methods for their use alone or in combination with other therapies, are disclosed. Oligonucleotides that specifically bind the Enhancer I region of HBV DNA are further disclosed. The present invention further relates to the use of nucleic acids, such as decoy and aptamer molecules of the invention, to modulate the expression of Hepatitis B virus (HBV) genes and HBV viral replication.
    Type: Application
    Filed: September 23, 2003
    Publication date: July 1, 2004
    Inventors: Lawrence Blatt, Dennis Macejak, James McSwiggen, David Morrissey, Pamela Pavco, Patrice Lee, Kenneth Draper, Elisabeth Roberts
  • Publication number: 20040054156
    Abstract: The present invention relates to nucleic acid molecules, including antisense and enzymatic nucleic acid molecules, such as hammerhead ribozymes, DNAzymes, Inozymes, Zinzymes, Amberzymes, and G-cleaver ribozymes, which modulate the synthesis, expression and/or stability of an RNA encoding one or more protein components of Hepatitis B virus (HBV), and methods for their use alone or in combination with other therapies, such as 3TC® (Lamivudine) and Interferons are disclosed.
    Type: Application
    Filed: January 15, 2003
    Publication date: March 18, 2004
    Inventors: Kenneth Draper, Lawrence Blatt, James A. McSwiggen, David Morrissey
  • Publication number: 20030206887
    Abstract: The present invention concerns methods and reagents useful in modulating hepatitis B virus (HBV) gene expression in a variety of applications, including use in therapeutic, diagnostic, target validation, and genomic discovery applications. Specifically, the invention relates to short interfering nucleic acid (siNA) or short interfering RNA (siRNA) molecules capable of mediating RNA interference (RNAi) against against hepatitis B virus (HBV).
    Type: Application
    Filed: September 16, 2002
    Publication date: November 6, 2003
    Inventors: David Morrissey, James A. McSwiggen, Leonid Beigelman
  • Publication number: 20030148985
    Abstract: The present invention relates to nucleic acid molecules that modulate Hepatitis B virus (HBV) gene expression and HBV replication, and methods thereof. Specifically, the present invention relates to nucleic acid decoy molecules and aptamers that bind to HBV reverse transcriptase and/or HBV reverse transcriptase primer sequences and methods for their use alone or in combination with other therapies. The present invention also relates to nucleic acid molecules that specifically bind the Enhancer I region of HBV DNA and methods for their use.
    Type: Application
    Filed: December 5, 2002
    Publication date: August 7, 2003
    Inventors: David Morrissey, James McSwiggen
  • Publication number: 20030068301
    Abstract: Nucleic acid molecules, including antisense and enzymatic nucleic acid molecules, such as hammerhead ribozymes, DNAzymes, Inozymes, Zinzymes, Amberzymes, and G-cleaver ribozymes, which modulate the synthesis, expression and/or stability of an RNA encoding one or more protein components of Hepatitis B virus (HBV), and methods for their use alone or in combination with other therapies, such as 3TC® (Lamivudine) and Interferons are disclosed.
    Type: Application
    Filed: June 8, 2001
    Publication date: April 10, 2003
    Inventors: Kenneth Draper, Lawrence Blatt, James A. McSwiggen, David Morrissey