Patents by Inventor James A. McSwiggen

James A. McSwiggen 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).

  • Patent number: 11981714
    Abstract: The present invention pertains to the nanoencapsulation of siRNA and other biologics in phospholipid nanosomes for the improved delivery of siRNA and other biologics to targeted diseased human or animal organs and human or animal cells and apparatus and methods for making the same. In embodiments of the present invention, novel siRNAs were designed to down regulate CCR5 and CD4, based on an analysis of all known alternative transcripts for each gene from both human and monkey (Macaca mulatta) genomes. Embodiments of the present invention feature supercritical, critical and near critical fluids. Embodiments of the present invention also pertain to down regulation of CXCR4 receptor and targeting of nanosomes containing specific siRNA sequences to cells expressing those receptors on the cell surface by coating them with specific ligands. These include ligands for the receptors CCR5, CD4 and CXCR4.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: May 14, 2024
    Inventors: Trevor Percival Castor, Vasudevacharya Jayarama, James A McSwiggen
  • Publication number: 20220144629
    Abstract: The present invention pertains to the nanoencapsulation of siRNA and other biologics in phospholipid nanosomes for the improved delivery of siRNA and other biologics to targeted diseased human or animal organs and human or animal cells and apparatus and methods for making the same. In embodiments of the present invention, novel siRNAs were designed to down regulate CCR5 and CD4, based on an analysis of all known alternative transcripts for each gene from both human and monkey (Macaca mulatta) genomes. Embodiments of the present invention feature supercritical, critical and near critical fluids. Embodiments of the present invention also pertain to down regulation of CXCR4 receptor and targeting of nanosomes containing specific siRNA sequences to cells expressing those receptors on the cell surface by coating them with specific ligands. These include ligands for the receptors CCR5, CD4 and CXCR4.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 12, 2022
    Inventors: Trevor Percival Castor, Vasudevacharya Jayarama, James A. McSwiggen
  • Publication number: 20090233983
    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 associated with insulin response. Specifically, the invention relates to small interfering RNA (siRNA) molecules capable of mediating RNA interference (RNAi) against PTP-1B polypeptide and polynucleotide targets.
    Type: Application
    Filed: October 3, 2008
    Publication date: September 17, 2009
    Applicant: SIRNA THERAPEUTICS INC.
    Inventor: James A. McSwiggen
  • Patent number: 7022828
    Abstract: The present invention relates to nucleic acid molecules, including antisense and enzymatic nucleic acid molecules, such as hammerhead ribozymes, DNAzymes, allozymes, aptamers, decoys and siRNA (RNAi), which modulate the expression or function of IKK genes, such as IKK-gamma, IKK-alpha, or IKK-beta, and PKR genes.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: April 4, 2006
    Assignee: Sirna Theraputics, Inc.
    Inventor: James A. McSwiggen
  • 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: 20040019001
    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 associated with insulin response. Specifically, the invention relates to small interfering RNA (siRNA) molecules capable of mediating RNA interference (RNAi) against PTP-1B polypeptide and polynucleotide targets.
    Type: Application
    Filed: July 26, 2002
    Publication date: January 29, 2004
    Inventor: James A. McSwiggen
  • 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: 20030191077
    Abstract: The present invention relates to nucleic acid molecules, including antisense, enzymatic nucleic acid molecules, and RNA interference molecules, such as hammerhead ribozymes, DNAzymes, allozymes, siRNA, decoys and antisense, which modulate the expression of prostaglandin D2 (PTGDS), prostaglandin D2 receptor (PTGDR), and adenosine receptor genes.
    Type: Application
    Filed: August 28, 2002
    Publication date: October 9, 2003
    Inventors: Kathy Fosnaugh, James A. McSwiggen
  • Publication number: 20030190635
    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 associated with Alzheimer's disease. Specifically, the invention relates to small interfering RNA (siRNA) molecules capable of mediating RNA interference (RNAi) against beta-secretase (BACE), PIN-1, presenillin-1 (PS-1) and presenillin-2 (PS-2) polypeptide and polynucleotide targets.
    Type: Application
    Filed: July 25, 2002
    Publication date: October 9, 2003
    Inventor: James A. McSwiggen
  • Patent number: 6623962
    Abstract: Enzymatic nucleic acid molecules which cleave EGFR RNA.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: September 23, 2003
    Assignees: Sirna Therapeutics, Inc., Aston University
    Inventors: Saghir Akhtar, Patricia Fell, James A. McSwiggen
  • Publication number: 20030175950
    Abstract: The present invention concerns methods and reagents useful in modulating HIV gene expression in a variety of applications, including use in therapeutic, diagnostic, target validation, and genomic discovery applications. Specifically, the invention relates to small interfering RNA (siRNA) molecules capable of mediating RNA interference (RNAi) against HIV polypeptide and polynucleotide targets.
    Type: Application
    Filed: August 21, 2002
    Publication date: September 18, 2003
    Inventor: James A. McSwiggen
  • Publication number: 20030170891
    Abstract: The present invention concerns methods and reagents useful in modulating EGFR (HER1, HER2, HER3, and/or HER4) gene expression in a variety of applications, including use in therapeutic, diagnostic, agricultural, 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 epidermal growth factor receptor targets.
    Type: Application
    Filed: September 19, 2002
    Publication date: September 11, 2003
    Inventor: James A. McSwiggen
  • Publication number: 20030148507
    Abstract: The present invention concerns methods and reagents useful in modulating prostaglandin D2 receptor (PTGDR) and/or prostaglandin D2 synthetase (PTGDS) gene expression in a variety of applications, including use in therapeutic, diagnostic, target validation, and genomic discovery applications. Specifically, the invention relates to small interfering RNA (siRNA) molecules capable of mediating RNA interference (RNAi) against PTGDR and/or PTGDS.
    Type: Application
    Filed: August 23, 2002
    Publication date: August 7, 2003
    Applicant: Ribozyme Pharmaceuticals, Inc.
    Inventors: Kathy Fosnaugh, James A. McSwiggen
  • Publication number: 20030143708
    Abstract: Nucleic acid molecules, including antisense and enzymatic nucleic acid molecules, such as hammerhead ribozymes, DNAzymes, and antisense, which modulate the expression of molecular targets impacting the development and progression of Alzheimer's disease, in particular, the expression of BACE and ps-2 gene.
    Type: Application
    Filed: December 20, 2000
    Publication date: July 31, 2003
    Inventors: La Wrence Blatt, James A. McSwiggen
  • Publication number: 20030143732
    Abstract: The present invention concerns methods and reagents useful in modulating adenosine A1 receptor (ADORA1) gene expression in a variety of applications, including use in therapeutic, diagnostic, target validation, and genomic discovery applications. Specifically, the invention relates to small interfering RNA (siRNA) molecules capable of mediating RNA interference (RNAi) against ADORA1 and related receptors.
    Type: Application
    Filed: August 20, 2002
    Publication date: July 31, 2003
    Inventors: Kathy Fosnaugh, James A. McSwiggen
  • Publication number: 20030119017
    Abstract: The present invention relates to nucleic acid molecules, including antisense and enzymatic nucleic acid molecules, such as hammerhead ribozymes, DNAzymes, allozymes, aptamers, decoys and siRNA (RNAi), which modulate the expression or function of IKK genes, such as IKK-gamma, IKK-alpha, or IKK-beta, and PKR genes.
    Type: Application
    Filed: May 28, 2002
    Publication date: June 26, 2003
    Inventor: James A. McSwiggen
  • Patent number: 6566127
    Abstract: The present invention relates to nucleic acid molecules which modulate the synthesis, expression and/or stability of an mRNA encoding one or more receptors of vascular endothelial growth factor.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: May 20, 2003
    Assignees: Ribozyme Pharmaceuticals, Inc., Chiron Corporation
    Inventors: Pamela Pavco, James A. McSwiggen, Dan T. Stinchcomb, Jaime Escobedo
  • 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
  • Publication number: 20030065155
    Abstract: Nucleic acid sensor molecules and methods are provided for the detection and amplification of signaling agents using enzymatic nucleic acid constructs, including hammerhead enzymatic nucleic acid molecules, inozymes, G-cleaver enzymatic nucleic acid molecules, zinzymes, amberzymes and DNAzymes. Also provided are kits for detection and amplification. The nucleic acid sensor molecules, methods and kits provided herein can be used in diagnostics, nucleic acid circuits, nucleic acid computers, therapeutics, target validation, target discovery, drug optimization, single nucleotide polymorphism (SNP) detection, single nucleotide polymorphism (SNP) scoring, and proteome scoring as well as other uses described herein.
    Type: Application
    Filed: January 23, 2002
    Publication date: April 3, 2003
    Inventors: Nassim Usman, James A. McSwiggen, Shawn Zinnen, Scott Seiwert, Peter Haeberli, Bharat Chowrira, Lawrence Blatt, Narendra K. Vaish
  • Publication number: 20030050259
    Abstract: Nucleic acid molecules, including antisense and enzymatic nucleic acid molecules, such as hammerhead ribozymes, DNAzymes, and antisense, which modulate the expression of molecular targets impacting the development and progression of heart disease and failure, in particular, targeting the expression of phospholamban gene are described.
    Type: Application
    Filed: December 5, 2000
    Publication date: March 13, 2003
    Inventors: Lawrence Blatt, James A. McSwiggen