Patents by Inventor Robert Bittman

Robert Bittman 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: 9359389
    Abstract: The invention relates to novel caged ceramide 1-phosphate (C1P), caged ceramide 1-phosphate derivatives(C1P), and the method of using them for delivering C1P intracellularly in vitro and in vivo, for research and therapeutic purposes. Therapeutic purposes include treatment of diseases associated with cell death, such as neurodegerative diseases, including Alzheimer's disease. The disclosed compositions may also be used for wound healing.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: June 7, 2016
    Assignee: RESEARCH FOUNDATION OF THE CITY UNIVERSITY OF NEW YORK
    Inventors: Robert Bittman, Antonio Gomez Munoz
  • Patent number: 9133097
    Abstract: The present invention is directed to unsaturated sphingosine compounds which are useful as therapeutic agents for the treatment of cancer and for the treatment of other diseases including diabetes and infection with intracellular bacteria. The invention is also directed to methods of using the compounds and pharmaceutical compositions comprising the compounds in treating these diseases.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: September 15, 2015
    Assignees: Children's Hospital & Research Center at Oakland, Research Foundation of the City University of New York
    Inventors: Julie D. Saba, Henrik Fyrst, Robert Bittman
  • Publication number: 20150051207
    Abstract: The present invention is directed to unsaturated sphingosine compounds which are useful as therapeutic agents for the treatment of cancer and for the treatment of other diseases including diabetes and infection with intracellular bacteria. The invention is also directed to methods of using the compounds and pharmaceutical compositions comprising the compounds in treating these diseases.
    Type: Application
    Filed: April 24, 2014
    Publication date: February 19, 2015
    Inventors: Julie D. Saba, Henrik Fyrst, Robert Bittman
  • Patent number: 8741967
    Abstract: The present invention is directed to unsaturated sphingosine compounds which are useful as therapeutic agents for the treatment of cancer and for the treatment of other diseases including diabetes and infection with intracellular bacteria. This invention is also directed to methods of using the compounds and pharmaceutical compositions comprising the compounds in treating these diseases.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: June 3, 2014
    Assignees: Children's Hospital & Research Center at Oakland, Research Foundation of the City University of New York
    Inventors: Julie D. Saba, Henrik Fyrst, Robert Bittman
  • Patent number: 8277775
    Abstract: The present invention relates to FTY720 analogs bearing a boron dipyrromethene difluoro (BODIPY) fluorophore in the alkyl side chain and methods of preparation. The compounds of the present invention can be used in fluorescence spectroscopy and fluorescence microscopy and in chromatography using fluorescence detection.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: October 2, 2012
    Assignee: The Research Foundation of the City University of New York
    Inventors: Robert Bittman, Zaiguo Li
  • Publication number: 20120238018
    Abstract: The invention relates to novel caged ceramide 1-phosphate (C1P) and the method of using them for delivering C1P intracellularly in vitro and in vivo, for research and therapeutic purposes.
    Type: Application
    Filed: October 26, 2010
    Publication date: September 20, 2012
    Applicant: Research Foundation of the City University of New york
    Inventors: Robert Bittman, Antonio Gomez Munoz
  • Patent number: 8263576
    Abstract: This disclosure provides a composition useful for inhibiting caveolar endocytosis, plasma membrane microdomain formation, virus binding and infection, transmembrane signaling, and integrin function in cells. The composition is composed of non-natural analogs of sphingolipids, and may have applications in the treatment or amelioration of diseases associated with caveolar endocytosis, plasma membrane microdomain formation, transmembrane signaling, and integrin function. Methods for making and using the described composition are also provided.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: September 11, 2012
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Richard E. Pagano, Robert Bittman, David L. Marks, Hirohito Kita, Ramandeep S. Takhter
  • Patent number: 8153615
    Abstract: The syntheses and in vitro antitumor properties of carbamate-containing, dicarbamate-containing, and ureido-containing phospholipid compounds that have an ether linkage at the C-1 position of a glycerol backbone, a carbamate, dicarbamate, or ureido moiety at the C-2 position of the glycerol backbone, and a phosphocholine, phosphonocholine, or glycoside moiety at the C-3 position of the glycerol backbone are described. The synthesis and antiproliferative activity of ether lipids with a naphthol moiety at the C-1 position are also described. These compounds were shown to be potent inhibitors of cancer cell growth. These compounds are useful for killing cancer cells and treating cancer.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: April 10, 2012
    Inventors: Robert Bittman, Hoe-Sup Byun, Gilbert Arthur
  • Patent number: 8030482
    Abstract: The present invention relates to free cholesterol analogs bearing a boron dipyrromethene difluoro (BODIPY) fluorophore in the side chain and methods of preparation. The compounds of the present invention can be used in fluorescence spectroscopy and fluorescence microscopy to visualize the exchange, distribution, and trafficking of free cholesterol between living cells and to monitor the movement of free cholesterol between ordered and disordered lipid domains in membranes.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: October 4, 2011
    Assignee: Research Foundation of the City University of New York
    Inventors: Robert Bittman, Zaiguo Li
  • Publication number: 20110098317
    Abstract: The present invention is directed to unsaturated sphingosine compounds which are useful as therapeutic agents for the treatment of cancer and for the treatment of other diseases including diabetes and infection with intracellular bacteria. This invention is also directed to methods of using the compounds and pharmaceutical compositions comprising the compounds in treating these diseases.
    Type: Application
    Filed: December 12, 2008
    Publication date: April 28, 2011
    Applicants: CHILDREN'S HOSPITAL & RESEARCH CENTER AT OAKLAND, Research Foundation of the City University of New York
    Inventors: Julie D. Saba, Henrik Fyrst, Robert Bittman
  • Publication number: 20110082300
    Abstract: The present invention relates to FTY720 analogs bearing a boron dipyrromethene difluoro (BODIPY) fluorophore in the alkyl side chain and methods of preparation. The compounds of the present invention can be used in fluorescence spectroscopy and fluorescence microscopy and in chromatography using fluorescence detection.
    Type: Application
    Filed: August 15, 2008
    Publication date: April 7, 2011
    Applicant: Research Foundation of the city University of New York
    Inventors: Robert Bittman, Zaiguo Li
  • Publication number: 20090042811
    Abstract: The syntheses and in vitro antitumor properties of carbamate-containing, dicarbamate-containing, and ureido-containing phospholipid compounds that have an ether linkage at the C-1 position of a glycerol backbone, a carbamate, dicarbamate, or ureido moiety at the C-2 position of the glycerol backbone, and a phosphocholine, phosphonocholine, or glycoside moiety at the C-3 position of the glycerol backbone are described. The synthesis and antiproliferative activity of ether lipids with a naphthol moiety at the C-1 position are also described. These compounds were shown to be potent inhibitors of cancer cell growth. These compounds are useful for killing cancer cells and treating cancer.
    Type: Application
    Filed: June 12, 2006
    Publication date: February 12, 2009
    Inventors: Robert Bittman, Hoe-Sup Byun, Gilbert Arthur
  • Publication number: 20080177059
    Abstract: The present invention relates to free cholesterol analogs bearing a boron dipyrromethene difluoro (BODIPY) fluorophore in the side chain and methods of preparation. The compounds of the present invention can be used in fluorescence spectroscopy and fluorescence microscopy to visualize the exchange, distribution, and trafficking of free cholesterol between living cells and to monitor the movement of free cholesterol between ordered and disordered lipid domains in membranes.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 24, 2008
    Inventors: Robert Bittman, Zaiguo Li
  • Publication number: 20080064645
    Abstract: This disclosure provides a composition useful for inhibiting caveolar endocytosis, plasma membrane microdomain formation, virus binding and infection, transmembrane signaling, and integrin function in cells. The composition is composed of non-natural analogs of sphingolipids, and may have applications in the treatment or amelioration of diseases associated with caveolar endocytosis, plasma membrane microdomain formation, transmembrane signaling, and integrin function. Methods for making and using the described composition are also provided.
    Type: Application
    Filed: August 15, 2007
    Publication date: March 13, 2008
    Inventors: Richard Pagano, Robert Bittman, David Marks, Hirohito Kita, Ramandeep Takhter
  • Patent number: 7323601
    Abstract: Unsaturated alkyllysophosphonocholines compounds of formula (I) or (II): or pharmaceutically-acceptable salts, prodrugs or isomers thereof. The compounds of the invention have anti-neoplastic activity, and accordingly have utility in treating cancer and related diseases. The invention also provides enantiomers of these compounds, as well as synthetic methods for producing an enantiomer, substantially free of the other enantiomer. Also disclosed are pharmaceutical compositions, as well methods for treating cancer with the pharmaceutical compositions.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: January 29, 2008
    Assignees: Research Foundation of the City University of New York, The University of Manitoba
    Inventors: Robert Bittman, Gilbert Arthur, Hoe-Sup Byun
  • Publication number: 20050014971
    Abstract: Unsaturated alkyllysophosphonocholines compounds of formula (I) or (II): or pharmaceutically-acceptable salts, prodrugs or isomers thereof. The compounds of the invention have anti-neoplastic activity, and accordingly have utility in treating cancer and related diseases. The invention also provides enantiomers of these compounds, as well as synthetic methods for producing an enantiomer, substantially free of the other enantiomer. Also disclosed are pharmaceutical compositions, as well methods for treating cancer with the pharmaceutical compositions.
    Type: Application
    Filed: February 21, 2002
    Publication date: January 20, 2005
    Inventors: Robert Bittman, Gilbert Arthur, Hoe-Sup Byun
  • Patent number: 6676510
    Abstract: A method and apparatus for use in a gaming apparatus having a plurality of reels, wherein each reel includes a plurality of physical stops associated with a plurality of symbols is disclosed. The method and apparatus maps random numbers to the plurality of physical stops on the plurality of reels in a random manner.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: January 13, 2004
    Assignee: IGT
    Inventors: Robert A. Bittman, Anisur Chowdhury
  • Patent number: 6613748
    Abstract: A C-glucosyl ether lipid of the following formula: wherein R1 is a C12-C20 alkyl or C12-C20 alkenyl; R2 is a C1-C3 alkyl or C3 cycloalkyl; and X nitrogen-containing group.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: September 2, 2003
    Assignees: The Research Foundation of the City University of New York, The University of Manitoba
    Inventors: Robert Bittman, Gilbert Arthur, Richard W. Frank
  • Patent number: 6573246
    Abstract: This invention provides lipids having: 1) a glycerol backbone; 2) a hydrocarbon chain, preferably saturated and containing 16 or 18 carbon atoms, attached to C-1 of the backbone by an ether linkage, 3) a methyl group attached to C-2 of the backbone, preferably by an ether linkage; and, 4) a sugar attached to C-3 of the glycerol backbone in either the alpha or beta anomeric configuration, the sugar being altered by modification of, or substitution for, one or more of its hydroxyl groups. Also provided herein are ether-lipid-containing compositions, as well as methods of administering such compositions to animals, for example, those afflicted with cancers, as well as various other diseases and disorders.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: June 3, 2003
    Assignees: The Liposome Company, Inc., The Research Foundation of the City University of New York
    Inventors: Robert Bittman, Ravi K. Erukulla, Andrew C. Peters, Eric G. Mayhew
  • Publication number: 20020128214
    Abstract: A C-glucosyl ether lipid of the following formula: 1
    Type: Application
    Filed: December 11, 2001
    Publication date: September 12, 2002
    Inventors: Robert Bittman, Gilbert Arthur, Richard W. Franck