Patents by Inventor Kenneth Kosak

Kenneth Kosak 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: 20070166281
    Abstract: This invention discloses compositions of chloroquine-coupled active agents such as therapeutic antibodies or insulin, including methods for their preparation. The prior art has shown that chloroquines given as free drug in high enough concentration, enhances the release of various agents from cellular endosomes into the cytoplasm. The purpose of these compositions is to provide a controlled amount of chloroquine at the same site where the drug is delivered, thereby reducing the overall dosage needed. The compositions comprise a chloroquine substance coupled to a drug directly or through a variety of pharmaceutical carrier substances. The carrier substances include polysaccharides, synthetic polymers, proteins, micelles and other substances for carrying and releasing the chloroquine compositions in the body for therapeutic effect. The compositions can also include a biocleavable linkage for carrying and releasing the drug for therapeutic or other medical uses.
    Type: Application
    Filed: February 22, 2007
    Publication date: July 19, 2007
    Inventor: Kenneth Kosak
  • Publication number: 20070060499
    Abstract: This invention discloses compositions of chloroquine-coupled active agents, including methods for their preparation. The prior art has shown that chloroquines given as free drug in high enough concentration, enhances the release of various agents from cellular endosomes into the cytoplasm. The purpose of these compositions is to provide a controlled amount of chloroquine at the same site where the active agent is delivered, thereby reducing the overall dosage needed. The compositions comprise a chloroquine substance coupled to an active agent directly or through a variety of pharmaceutical carrier substances. The carrier substances include polysaccharides, synthetic polymers, proteins, micelles and other substances for carrying and releasing the chloroquine compositions in the body for therapeutic effect. The compositions can also include a biocleavable linkage for carrying and releasing active agents for therapeutic or other medical uses.
    Type: Application
    Filed: February 22, 2006
    Publication date: March 15, 2007
    Inventor: Kenneth Kosak
  • Publication number: 20060040879
    Abstract: This invention discloses compositions and methods for preparing chloroquine-coupled nucleic acid compositions. The prior art has shown that chloroquines given as free drug in high enough concentration, enhances the release of various agents from cellular endosomes into the cytoplasm. The purpose of these compositions is to provide a controlled amount of chloroquine at the same site where the nucleic acid needs to be released, thereby reducing the overall dosage needed. The compositions comprise a chloroquine substance coupled to a nucleic acid directly or through a variety of pharmaceutical carrier substances. The carrier substances include polysaccharides, synthetic polymers, proteins, micelles and other substances for carrying and releasing the chloroquine compositions in the body for therapeutic effect. The compositions can also include a biocleavable linkage for carrying and releasing nucleic acids for therapeutic or other medical uses.
    Type: Application
    Filed: August 21, 2004
    Publication date: February 23, 2006
    Inventor: Kenneth Kosak
  • Publication number: 20050153913
    Abstract: This invention discloses compositions and methods for preparing pharmaceutical nucleic acid carriers. The compositions comprise a carrier substance coupled to a nucleic acid intercalator whereby the intercalator is coupled by intercalation to the nucleic acid. The compositions can also include a biocleavable linkage for carrying and releasing nucleic acids for therapeutic or other medical uses. The invention also discloses nucleic acid carrier compositions that are coupled to targeting molecules for targeting the delivery of nucleic acids to their site of action.
    Type: Application
    Filed: June 28, 2004
    Publication date: July 14, 2005
    Inventor: Kenneth Kosak
  • Patent number: 4000252
    Abstract: A means and method of radioimmunoassay is disclosed whereby an insolubilized or solid phosphor and binding agent such as an antibody are associated by chemical or physical means to provide a solid scintillating immunoadsorbent cell. This cell is capable of selectively binding or retaining radioactive or labeled antigens and transmitting radioactive energy to a phosphor or photon emitting substance. The luminescence emitted by the phosphor is measured by a scintillator counter and is directly proportional to the radioactive energy released by the labeled antigen bound to the antibody. Upon completion of the measurement the labeled antigens are separated from the antibody and removed from the cell which may now be used for additional analysis. A convenient means for obtaining a solid phosphor and/or binding agent is to combine them by physical or chemical means or to shield one from the other by a separating barrier.
    Type: Grant
    Filed: January 4, 1974
    Date of Patent: December 28, 1976
    Inventor: Kenneth Kosak