Patents by Inventor Jack Dickstein

Jack Dickstein 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: 6706287
    Abstract: Microencapsulated and/or enteric coated compositions containing a mixture of probiotics, prebiotics and ammoniaphilic bacteria with high urease activity with or without sorbents with specific adsorption affinities for uremic toxins such as creatinine, uric acid, phenols, indoles, middle molecular weight molecules and inorganic phosphate and water absorbents are provided. Also provided are methods of alleviating symptoms of uremia in a patient which comprises administering orally to a patient suffering from uremia a microencapsulated and/or enteric-coated composition.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: March 16, 2004
    Assignee: Kibow Biotech Inc.
    Inventors: Nataragan Ranganathan, Jack Dickstein, Raj Mehta
  • Patent number: 6706263
    Abstract: Microencapsulated and/or enteric coated compositions containing a mixture of sorbents with specific adsorption affinities for uremic toxins including ammonia, urea, creatinine, phenols, indoles, and middle molecular weight molecules and a bacterial source which metabolizes urea and ammonia are provided. Also provided are methods of using these compositions to alleviate symptoms of uremia in patients.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: March 16, 2004
    Assignee: Kibow Biotech Inc.
    Inventors: Natarajan Ranganathan, Jack Dickstein
  • Publication number: 20020187134
    Abstract: Microencapsulated and/or enteric coated compositions containing a mixture of probiotics, prebiotics and ammoniaphilic bacteria with high urease activity with or without sorbents with specific adsorption affinities for uremic toxins such as creatinine, uric acid, phenols, indoles, middle molecular weight molecules and inorganic phosphate and water absorbents are provided. Also provided are methods of alleviating symptoms of uremia in a patient which comprises administering orally to a patient suffering from uremia a microencapsulated and/or enteric-coated composition.
    Type: Application
    Filed: May 15, 2001
    Publication date: December 12, 2002
    Inventors: Natarajan Ranganathan, Jack Dickstein, Raj Mehta
  • Publication number: 20010051150
    Abstract: Microencapsulated and/or enteric coated compositions containing a mixture of sorbents with specific adsorption affinities for uremic toxins including ammonia, urea, creatinine, phenols, indoles, and middle molecular weight molecules and a bacterial source which metabolizes urea and ammonia are provided. Also provided are methods of using these compositions to alleviate symptoms of uremia in patients.
    Type: Application
    Filed: April 20, 2000
    Publication date: December 13, 2001
    Inventors: Natarajan Ranganathan, Jack Dickstein
  • Patent number: 4075411
    Abstract: A new class of highly reactive vinyl-polymerizable monomers having surfactant properties is provided by the esters of acrylic, methacrylic and crotonic acids and the mono- and di-esters of maleic, fumaric, itaconic and aconitic acids with (a) C.sub.8 - C.sub.20 alkylphenoxy (ethyleneoxy).sub.10-60 ethyl alcohol, (b) (ethyleneoxy).sub.15-25 sorbitan esters of C.sub.12 - C.sub.20 fatty acids and (c) methyl cellulose, hydroxymethyl cellulose hydroxyethyl cellulose and polyvinyl alcohol. The new surfactive monomers are used in emulsion polymerization to provide latexes and copolymers with superior properties.
    Type: Grant
    Filed: May 23, 1975
    Date of Patent: February 21, 1978
    Assignee: Haven Industries, Inc.
    Inventor: Jack Dickstein