Patents by Inventor Leonid A. Kozhemyakin

Leonid A. Kozhemyakin 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: 20080220093
    Abstract: The present invention relates to a composite for the treatment of a variety of medical conditions, the composite comprising an oxidized gluthathione-based compound, which has a disulfide bond, and a metal material, in particular where the metal is either platinum or palladium. The oxidized glutathione-based compound and metal material can be present in a ratio of 3000 to 1 and preferably 1000 to 1. The oxidized glutathione-based compound can be oxidized glutathione itself or salts or derivatives. A feature of the invention is that the composite has a more stabilized disulfide bond than the oxidized glutathione-based compound itself. Methods for preparing the composite are provided, such methods being beneficial in that the composite is provided in high yields and at high purity. Methods for treating various medical conditions with the composites of the present invention are also disclosed.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 11, 2008
    Applicant: Novelos Therapeutics, Inc.
    Inventors: Leonid A. Kozhemyakin, Mark B. Balasovski
  • Patent number: 7371411
    Abstract: The present invention relates to a composite for the treatment of a variety of medical conditions, the composite comprising an oxidized glutathione-based compound, which has a disulfide bond, and a metal material, in particular where the metal is either platinum or palladium. The oxidized glutathione-based compound and metal material can be present in a ratio of 3000 to 1 and preferably 1000 to 1. The oxidized glutathione-based compound can be oxidized glutathione itself or salts or derivatives. A feature of the invention is that the composite has a more stabilized disulfide bond than the oxidized glutathione-based compound itself. Methods for preparing the composite are provided, such methods being beneficial in that the composite is provided in high yields and at high purity. Methods for treating various medical conditions with the composites of the present invention are also disclosed.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: May 13, 2008
    Assignee: Novelos Therapeutics, Inc.
    Inventors: Leonid A. Kozhemyakin, Mark B. Balasovski
  • Publication number: 20070142267
    Abstract: The present invention relates to a composite for the treatment of a variety of medical conditions, the composite comprising an oxidized glutathione-based compound, which has a disulfide bond, and a metal material, in particular where the metal is either platinum or palladium. The oxidized glutathione-based compound and metal material can be present in a ratio of 3000 to 1 and preferably 1000 to 1. The oxidized glutathione-based compound can be oxidized glutathione itself or salts or derivatives. A feature of the invention is that the composite has a more stabilized disulfide bond than the oxidized glutathione-based compound itself. Methods for preparing the composite are provided, such methods being beneficial in that the composite is provided in high yields and at high purity. Methods for treating various medical conditions with the composites of the present invention are also disclosed.
    Type: Application
    Filed: November 2, 2006
    Publication date: June 21, 2007
    Applicant: Novelos Therapeutics, Inc.
    Inventors: Leonid Kozhemyakin, Mark Balasovski
  • Publication number: 20070123450
    Abstract: The present invention relates to a composite for the treatment of a variety of medical conditions, the composite comprising an oxidized glutathione-based compound, which has a disulfide bond, and a metal material, in particular where the metal is either platinum or palladium. The oxidized glutathione-based compound and metal material can be present in a ratio of 3000 to 1 and preferably 1000 to 1. The oxidized glutathione-based compound can be oxidized glutathione itself or salts or derivatives. A feature of the invention is that the composite has a more stabilized disulfide bond than the oxidized glutathione-based compound itself. Methods for preparing the composite are provided, such methods being beneficial in that the composite is provided in high yields and at high purity. Methods for treating various medical conditions with the composites of the present invention are also disclosed.
    Type: Application
    Filed: December 27, 2006
    Publication date: May 31, 2007
    Applicant: Novelos Therapeutics, Inc.
    Inventors: Leonid Kozhemyakin, Mark Balasovski
  • Patent number: 7169412
    Abstract: The present invention relates to a composite for the treatment of a variety of medical conditions, the composite comprising an oxidized glutathione-based compound, which has a disulfide bond, and a metal material, in particular where the metal is either platinum or palladium. The oxidized glutathione-based compound and metal material can be present in a ratio of 3000 to 1 and preferably 1000 to 1. The oxidized glutathione-based compound can be oxidized glutathione itself or salts or derivatives. A feature of the invention is that the composite has a more stabilized disulfide bond than the oxidized glutathione-based compound itself. Methods for preparing the composite are provided, such methods being beneficial in that the composite is provided in high yields and at high purity. Methods for treating various medical conditions with the composites of the present invention are also disclosed.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: January 30, 2007
    Assignee: Novelos Therapeutics, Inc.
    Inventors: Leonid A. Kozhemyakin, Mark B. Balasovski
  • Publication number: 20050054580
    Abstract: The present invention relates to a composite for the treatment of a variety of medical conditions, the composite comprising an oxidized glutathione-based compound, which has a disulfide bond, and a metal material, in particular where the metal is either platinum or palladium. The oxidized glutathione-based compound and metal material can be present in a ratio of 3000 to 1 and preferably 1000 to 1. The oxidized glutathione-based compound can be oxidized glutathione itself or salts or derivatives. A feature of the invention is that the composite has a more stabilized disulfide bond than the oxidized glutathione-based compound itself. Methods for preparing the composite are provided, such methods being beneficial in that the composite is provided in high yields and at high purity. Methods for treating various medical conditions with the composites of the present invention are also disclosed.
    Type: Application
    Filed: December 29, 2003
    Publication date: March 10, 2005
    Applicant: Novelos Therapeutics, Inc.
    Inventors: Leonid Kozhemyakin, Mark Balasovski
  • Publication number: 20030105026
    Abstract: The invention relates to new compositions and medical uses, such as anti-infectious pharmacology. The compositions include salts and compounds of GSSG including at least one counterion comprising a nitrogenous base. Examples of such nitrogenous bases include DNA bases, nucleosides of DNA bases, nucleotides of DNA bases, RNA bases, nucleosides of RNA bases, nucleotides of RNA bases, inosine, nucleotides of inosine, and homologues, analogues and derivatives thereof. The invention is also directed to methods for treatment and prevention of infectious diseases such as viral hepatitis B and C, AIDS and herpes.
    Type: Application
    Filed: February 7, 2002
    Publication date: June 5, 2003
    Inventors: Leonid A. Kozhemyakin, Andrew L. Kozhemyakin
  • Publication number: 20030077334
    Abstract: The present invention relates to a composite for the treatment of a variety of medical conditions, the composite comprising an oxidized glutathione-based compound, which has a disulfide bond, and a metal material, in particular where the metal is either platinum or palladium. The oxidized glutathione-based compound and metal material can be present in a ratio of 3000 to 1 and preferably 1000 to 1. The oxidized glutathione-based compound can be oxidized glutathione itself or salts or derivatives. A feature of the invention is that the composite has a more stabilized disulfide bond than the oxidized glutathione-based compound itself. Methods for preparing the composite are provided, such methods being beneficial in that the composite is provided in high yields and at high purity. Methods for treating various medical conditions with the composites of the present invention are also disclosed.
    Type: Application
    Filed: August 10, 2001
    Publication date: April 24, 2003
    Inventors: Leonid A. Kozhemyakin, Mark B. Balasovski
  • Publication number: 20030073618
    Abstract: The invention relates to new compositions and medical uses, such as anti-infectious pharmacology. The compositions include salts and compounds of GSSG including a nitrogenous base comprising one or more of DNA bases, nucleosides of DNA bases, nucleotides of DNA bases, RNA bases, nucleosides of RNA bases, nucleotides of RNA bases, inosine, nucleotides of inosine, and homologues, analogues and derivatives thereof. The invention is also directed to methods for treatment and prevention of infectious diseases such as viral hepatitis B and C, AIDS and herpes.
    Type: Application
    Filed: July 11, 2001
    Publication date: April 17, 2003
    Inventors: Leonid A. Kozhemyakin, Andrew L. Kozhemyakin
  • Publication number: 20030027770
    Abstract: A method of stimulating endogenous production of cytokines and hemopoietic factors by introducing to a mammalian body in need of stimulation of cytokines or hemopoietic factors or both, an effective amount of oxidized glutathione and/or its therapeutically beneficial salts, and/or its therapeutically beneficial derivatives, for a period of time to stimulate said endogenous production to obtain a therapeutic effect. Oxidized glutathione with or without extenders are used in drug forms.
    Type: Application
    Filed: April 18, 2002
    Publication date: February 6, 2003
    Inventors: Leonid A. Kozhemyakin, Mark B. Balazovski
  • Patent number: 6492329
    Abstract: A method of stimulating endogenous production of cytokines and hemopoietic factors by introducing to a mammalian body in need of stimulation of cytokines or hemopoietic factors or both, an effective amount of oxidized glutathione and/or its therapeutically beneficial salts, and/or its therapeutically beneficial derivatives, for a period of time to stimulate said endogenous production to obtain a therapeutic effect. Oxidized glutathione with or without extenders are used in drug forms.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: December 10, 2002
    Assignee: Novelos Therapeutics, Inc.
    Inventors: Leonid A. Kozhemyakin, Mark B. Balazovski
  • Publication number: 20020016288
    Abstract: The present invention relates to a composite for the treatment of a variety of medical conditions, the composite comprising an oxidized glutathione-based compound, which has a disulfide bond, and a metal material, in particular where the metal is either platinum or palladium. The oxidized glutathione-based compound and metal material can be present in a ratio of 3000 to 1 and preferably 1000 to 1. The oxidized glutathione-based compound can be oxidized glutathione itself or salts or derivatives. A feature of the invention is that the composite has a more stabilized disulfide bond than the oxidized glutathione-based compound itself. Methods for preparing the composite are provided, such methods being beneficial in that the composite is provided in high yields and at high purity. Methods for treating various medical conditions with the composites of the present invention are also disclosed.
    Type: Application
    Filed: April 30, 2001
    Publication date: February 7, 2002
    Inventors: Leonid A. Kozhemyakin, Mark B. Balasovski
  • Patent number: 6312734
    Abstract: The present invention relates to a composite for the treatment of a variety of medical conditions, the composite comprising an oxidized glutathione-based compound, which has a disulfide bond, and a metal material, in particular where the metal is either platinum or palladium. The oxidized glutathione-based compound and metal material can be present in a ratio of 3000 to 1 and preferably 1000 to 1. The oxidized glutathione-based compound can be oxidized glutathione itself or salts or derivatives. A feature of the invention is that the composite has a more stabilized disulfide bond than the oxidized glutathione-based compound itself. Methods for preparing the composite are provided, such methods being beneficial in that the composite is provided in high yields and at high purity. Methods for treating various medical conditions with the composites of the present invention are also disclosed.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: November 6, 2001
    Assignee: Novelos Therapeutics, Inc.
    Inventors: Leonid A. Kozhemyakin, Mark B. Balasovski
  • Patent number: 6251857
    Abstract: A method of stimulating endogenous production of cytokines and hemopoietic factors by introducing to a mammalian body in need of stimulation of cytokines or hemopoietic factors or both, an effective amount of oxidized glutathione and/or its therapeutically beneficial salts, and/or its therapeutically beneficial derivatives, for a period of time to stimulate said endogenous production to obtain a therapeutic effect. Oxidized glutathione with or without extenders are used in drug forms.
    Type: Grant
    Filed: December 11, 1996
    Date of Patent: June 26, 2001
    Assignee: Novelos Therapeutics, Inc.
    Inventors: Leonid A. Kozhemyakin, Mark B. Balazovski
  • Patent number: 6165979
    Abstract: A method of stimulating endogenous production of cytokines and hemopoietic factors by introducing to a mammalian body in need of stimulation of cytokines or hemopoietic factors or both, an effective amount of oxidized glutathione, for a period of time to stimulate said endogenous production to obtain a therapeutic effect. Oxidized glutathione with or without extenders are used in drug forms.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: December 26, 2000
    Assignee: Novelos Therapeutics, Inc.
    Inventors: Leonid A. Kozhemyakin, Mark B. Balazovski