Patents by Inventor Roger A. Sabbadini

Roger A. Sabbadini 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: 7396822
    Abstract: The disclosed invention relates to immunogenic minicells cells (anucleated) and their use to induce an immune response from a subject.
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: July 8, 2008
    Assignee: Vaxiion Therapeutics, Inc.
    Inventors: Roger A. Sabbadini, Neil Berkley, Mark Surber
  • Publication number: 20080145360
    Abstract: Compositions and methods for producing monoclonal antibodies and their derivatives reactive against bioactive lipid targets are described. These compositions include derivatized lipids, each of which comprises a bioactive lipid that having a polar head group and at least one hydrocarbon chain (e.g., a lysolipid such as lysophosphatidic acid or sphingosine-1-phosphate) in which a carbon atom has been derivatized with a pendant reactive group; immunogens made by linking a derivatized lipid to a carrier moiety (e.g., a carrier protein, polyethylene glycol, colloidal gold, alginate, or a silicone bead); monoclonal antibodies and derivatives produced by immunizing an animal with such an immunogen; and therapeutic and diagnostic compositions containing such antibodies and antibody derivatives.
    Type: Application
    Filed: May 30, 2007
    Publication date: June 19, 2008
    Inventors: Roger A. SABBADINI, William A. Garland, Genevieve Hansen
  • Publication number: 20080138334
    Abstract: Compositions and methods for producing monoclonal antibodies and their derivatives reactive against bioactive lipid targets are described. These compositions include derivatized lipids, each of which comprises a bioactive lipid that having a polar head group and at least one hydrocarbon chain (e.g., a lysolipid such as lysophosphatidic acid or sphingosine-1-phosphate) in which a carbon atom has been derivatized with a pendant reactive group; immunogens made by linking a derivatized lipid to a carrier moiety (e.g., a carrier protein, polyethylene glycol, colloidal gold, alginate, or a silicone bead); monoclonal antibodies and derivatives produced by immunizing an animal with such an immunogen; and therapeutic and diagnostic compositions containing such antibodies and antibody derivatives.
    Type: Application
    Filed: May 30, 2007
    Publication date: June 12, 2008
    Inventors: Roger A. SABBADINI, William A. Garland, Genevieve Hansen
  • Publication number: 20080090303
    Abstract: Compositions and methods for producing monoclonal antibodies and their derivatives reactive against bioactive lipid targets are described. These compositions include derivatized lipids, each of which comprises a bioactive lipid that having a polar head group and at least one hydrocarbon chain (e.g., a lysolipid such as lysophosphatidic acid or sphingosine-1-phosphate) in which a carbon atom has been derivatized with a pendant reactive group; immunogens made by linking a derivatized lipid to a carrier moiety (e.g., a carrier protein, polyethylene glycol, colloidal gold, alginate, or a silicone bead); monoclonal antibodies and derivatives produced by immunizing an animal with such an immunogen; and therapeutic and diagnostic compositions containing such antibodies and antibody derivatives.
    Type: Application
    Filed: May 30, 2007
    Publication date: April 17, 2008
    Inventors: Roger SABBADINI, William Garland, Genevieve Hansen
  • Publication number: 20070281320
    Abstract: Compositions and methods for producing monoclonal antibodies and their derivatives reactive against bioactive lipid targets are described. These compositions include derivatized lipids, each of which comprises a bioactive lipid that having a polar head group and at least one hydrocarbon chain (e.g., a lysolipid such as lysophosphatidic acid or sphingosine-1-phosphate) in which a carbon atom has been derivatized with a pendant reactive group; immunogens made by linking a derivatized lipid to a carrier moiety (e.g., a carrier protein, polyethylene glycol, colloidal gold, alginate, or a silicone bead); monoclonal antibodies and derivatives produced by immunizing an animal with such an immunogen; and therapeutic and diagnostic compositions containing such antibodies and antibody derivatives.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 6, 2007
    Inventors: Roger SABBADINI, William GARLAND, Genevieve HANSEN
  • Publication number: 20070280933
    Abstract: The present invention relates to compositions and methods for decreasing an immune response in an animal comprising administering to said animal an agent that binds a bioactive lipid and reduces the effective concentration of said bioactive lipid. Also provided are methods for treating diseases or conditions, including autoimmune disorders, which are characterized by an aberrant, excessive or undesired immune response. The methods of the invention utilize agents that bind bioactive lipids and are capable of decreasing the effective concentration of the bioactive lipid. In some embodiments, the agent is a monoclonal antibody that is reactive against sphingosine-1-phosphate (S1P) or lysophosphatidic acid (LPA).
    Type: Application
    Filed: April 6, 2007
    Publication date: December 6, 2007
    Inventor: Roger A. Sabbadini
  • Publication number: 20070212348
    Abstract: Methods and compositions are disclosed that are useful for the prevention and/or treatment of cancer, angiogenesis, and inflammation. The beneficial effects of the compositions and methods are achieved through the use of pharmaceutical compositions that include agents that bind sphingolipids or sphingolipid metabolites. In one embodiment the agent is an antibody or antibody derivative. In some embodiments, the agent is a receptor of a sphingolipid or a sphingolipid metabolite. Also disclosed are methods for identifying and isolating therapeutic agents.
    Type: Application
    Filed: December 13, 2006
    Publication date: September 13, 2007
    Inventor: Roger Sabbadini
  • Publication number: 20070148168
    Abstract: The present invention relates to compositions and methods for prevention and treatment of diseases and conditions, including ocular diseases and conditions, characterized by aberrant fibrogenesis or scarring, inflammation and/or aberrant neovascularization or angiogenesis. The compositions and methods of the invention utilize immune-derived moieties that are specifically reactive against bioactive lipids and which are capable of decreasing the effective concentration of said bioactive lipid. In some embodiments, the immune-derived moiety is a monoclonal antibody that is reactive against sphingosine-1-phosphate (S1P) or lysophosphatidic acid (LPA).
    Type: Application
    Filed: October 27, 2006
    Publication date: June 28, 2007
    Inventors: Roger Sabbadini, William Garland, Glenn Stoller
  • Patent number: 7183105
    Abstract: Th invention provides compositions and methods for the production of achromosomal and anucleate cells useful for applications such as diagnositic and therapeutic uses, as well as research tools and agents for drug discovery.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: February 27, 2007
    Assignee: Vaxiion Therapeutics, Inc.
    Inventors: Roger A. Sabbadini, Neil Berkley, Mark W. Surber
  • Patent number: 7169390
    Abstract: Methods and compositions are disclosed that are useful for the prevention and/or treatment of cancer, angiogenesis, and inflammation. The beneficial effects of the compositions and methods are achieved through the use of pharmaceutical compositions that include agents that bind spingolipids or sphingolipid metabolites. In one embodiment the agent is an antibody or antibody derivative. In some embodiments, the agent is a receptor of a sphingolipid or a sphingolipid metabolite. Also disclosed are methods for identifying and isolating therapeutic agents.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: January 30, 2007
    Assignee: Lpath Therapeutics, Inc.
    Inventor: Roger A. Sabbadini
  • Publication number: 20060171946
    Abstract: Monotherapies and combination therapies for treating hyperproliferative disorders are described, as are compositions for performing such methods.
    Type: Application
    Filed: October 28, 2005
    Publication date: August 3, 2006
    Inventor: Roger Sabbadini
  • Publication number: 20060002956
    Abstract: The disclosed invention relates to immunogenic minicells cells (anucleated) and their use to induce an immune response from a subject.
    Type: Application
    Filed: April 1, 2005
    Publication date: January 5, 2006
    Inventors: Mark Surber, Roger Sabbadini, Neil Berkley
  • Publication number: 20050226862
    Abstract: Methods and compositions are disclosed that are useful for the prevention and/or treatment of cardiovascular and cardiac diseases and disorders, or damage resulting from surgical or medical procedures that may cause ischemic or ischemic/reperfusion damage in humans; and cardiovascular trauma. The beneficial effects of the compositions and methods are achieved through the use of pharmaceutical compositions that include agents that interfere with the production and/or biological activities of sphingolipids and their metabolites, particularly sphingosine (SPH) and sphingosine-1-phosphate (S-1-P). Also disclosed are methods for identifying and isolating therapeutic agents.
    Type: Application
    Filed: April 7, 2005
    Publication date: October 13, 2005
    Applicant: Medlyte, Inc.
    Inventor: Roger Sabbadini
  • Publication number: 20050147590
    Abstract: The disclosed invention relates to immunogenic minicells cells (anucleated) and their use to induce an immune response from a subject.
    Type: Application
    Filed: April 26, 2004
    Publication date: July 7, 2005
    Inventors: Roger Sabbadini, Neil Berkley
  • Patent number: 6881546
    Abstract: Methods and compositions are disclosed that are useful for the prevention and/or treatment of cardiovascular and cardiac diseases and disorders, or damage resulting from surgical or medical procedures that may cause ischemic or ischemic/reperfusion damage in humans; and cardiovascular trauma. The beneficial effects of the compositions and methods are achieved through the use of pharmaceutical compositions that include agents that interfere with the production and/or biological activities of sphingolipids and their metabolites, particularly sphingosine (SPH) and sphingosine-1-phosphate (S-1-P). Also disclosed are methods for identifying and isolating therapeutic agents.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: April 19, 2005
    Assignee: Medlyte, Inc., SDSU Heart Institute
    Inventor: Roger A. Sabbadini
  • Patent number: 6858383
    Abstract: Methods and compositions are disclosed that are useful for the prevention and/or treatment of cardiovascular and cardiac diseases and disorders, or damage resulting from surgical or medical procedures that may cause ischemic or ischemic/reperfusion damage in humans; and cardiovascular trauma. The beneficial effects of the compositions and methods are achieved through the use of pharmaceutical compositions that include agents that interfere with the production and/or biological activities of sphingolipids and their metabolites, particularly sphingosine (SPH) and sphingosine-1-phosphate (S-1-P). Also disclosed are methods for identifying and isolating therapeutic agents.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: February 22, 2005
    Assignee: Medlyte, Inc.
    Inventor: Roger A. Sabbadini
  • Publication number: 20040247603
    Abstract: Methods and compositions are disclosed that are useful for the prevention and/or treatment of cancer, angiogenesis, and inflammation. The beneficial effects of the compositions and methods are achieved through the use of pharmaceutical compositions that include agents that bind spingolipids or sphingolipid metabolites. In one embodiment the agent is an antibody or antibody derivative. In some embodiments, the agent is a receptor of a sphingolipid or a sphingolipid metabolite. Also disclosed are methods for identifying and isolating therapeutic agents.
    Type: Application
    Filed: April 7, 2004
    Publication date: December 9, 2004
    Applicant: Medlyte, Inc.
    Inventor: Roger A. Sabbadini
  • Publication number: 20030224444
    Abstract: The invention provides compositions and methods for the production of achromosomal and anucleate cells useful for applications such as diagnositic and therapeutic uses, as well as research tools and agents for drug discovery.
    Type: Application
    Filed: May 28, 2002
    Publication date: December 4, 2003
    Inventors: Roger A. Sabbadini, Neil Berkley, Mark W. Surber
  • Publication number: 20030219408
    Abstract: The invention provides compositions and methods for the production of achromosomal and anucleate cells useful for applications such as diagnositic and therapeutic uses, as well as research tools and agents for drug discovery.
    Type: Application
    Filed: May 28, 2002
    Publication date: November 27, 2003
    Inventors: Roger A. Sabbadini, Robert Klepper
  • Publication number: 20030211599
    Abstract: The invention provides compositions and methods for the production of achromosomal and anucleate cells useful for applications such as diagnositic and therapeutic uses, as well as research tools and agents for drug discovery.
    Type: Application
    Filed: May 28, 2002
    Publication date: November 13, 2003
    Inventors: Roger A. Sabbadini, Robert Klepper, Mark W. Surber