Patents by Inventor Bob G. Sanders

Bob G. Sanders 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: 8664264
    Abstract: The present invention provides an antiproliferative compound having a structural formula where X and Y independently are oxygen, nitrogen or sulfur; R1 is alkyl, alkenyl, alkynyl, aryl, heteroaryl, carboxylic acid, carboxylate, carboxamide, ester, thioamide, thiolacid, thiolester, saccharide, alkoxy-linked saccharide, amine, sulfonate, sulfate, phosphate, alcohol, ethers or nitriles; R2 and R3 are hydrogen or R4; R4 is methyl, benzyl carboxylic acid, benzyl carboxylate, benzyl carboxamide, benzylester, saccharide or amine; and R5 is alkenyl; where when Y is nitrogen, said nitrogen is substituted with R6, wherein R6 is hydrogen or methyl. Also provided are methods for treating a cell proliferative disease and for inducing apoptosis in a cell comprising administering this compound is also provided.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: March 4, 2014
    Assignee: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Weiping Yu
  • Publication number: 20120251616
    Abstract: The present invention provides an antiproliferative compound having a structural formula where X and Y independently are oxygen, nitrogen or sulfur; R1 is alkyl, alkenyl, alkynyl, aryl, heteroaryl, carboxylic acid, carboxylate, carboxamide, ester, thioamide, thiolacid, thiolester, saccharide, alkoxy-linked saccharide, amine, sulfonate, sulfate, phosphate, alcohol, ethers or nitriles; R2 and R3 are hydrogen or R4; R4 is methyl, benzyl carboxylic acid, benzyl carboxylate, benzyl carboxamide, benzylester, saccharide or amine; and R5 is alkenyl; where when Y is nitrogen, said nitrogen is substituted with R6, wherein R6 is hydrogen or methyl. Also provided are methods for treating a cell proliferative disease and for inducing apoptosis in a cell comprising administering this compound is also provided.
    Type: Application
    Filed: February 28, 2012
    Publication date: October 4, 2012
    Inventors: Bob G. Sanders, Kimberly Kline, Weiping Yu
  • Patent number: 8148424
    Abstract: The present invention provides an antiproliferative compound having a structural formula where X and Y independently are oxygen, nitrogen or sulfur; R1 is alkyl, alkenyl, alkynyl, aryl, heteroaryl, carboxylic acid, carboxylate, carboxamide, ester, thioamide, thiolacid, thiolester, saccharide, alkoxy-linked saccharide, amine, sulfonate, sulfate, phosphate, alcohol, ethers or nitriles; R2 and R3 are hydrogen or R4; R4 is methyl, benzyl carboxylic acid, benzyl carboxylate, benzyl carboxamide, benzylester, saccharide or amine; and R5 is alkenyl; where when Y is nitrogen, said nitrogen is substituted with R6, wherein R6 is hydrogen or methyl. Also provided are methods for treating a cell proliferative disease and for inducing apoptosis in a cell comprising administering this compound is also provided.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: April 3, 2012
    Assignee: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Weiping Yu
  • Publication number: 20100303899
    Abstract: The present invention provides an antiproliferative compound having a structural formula where X and Y independently are oxygen, nitrogen or sulfur; R1 is alkyl, alkenyl, alkynyl, aryl, heteroaryl, carboxylic acid, carboxylate, carboxamide, ester, thioamide, thiolacid, thiolester, saccharide, alkoxy-linked saccharide, amine, sulfonate, sulfate, phosphate, alcohol, ethers or nitriles; R2 and R3 are hydrogen or R4; R4 is methyl, benzyl carboxylic acid, benzyl carboxylate, benzyl carboxamide, benzylester, saccharide or amine; and R5 is alkenyl; where when Y is nitrogen, said nitrogen is substituted with R6, wherein R6 is hydrogen or methyl. Also provided are methods for treating a cell proliferative disease and for inducing apoptosis in a cell comprising administering this compound is also provided.
    Type: Application
    Filed: April 30, 2010
    Publication date: December 2, 2010
    Inventors: BOB G. SANDERS, Kimberly Kline, Weiping Yu
  • Publication number: 20100292316
    Abstract: The instant invention concerns chroman ring derivative compounds such as vitamin E derivatives and methods for their use. In certain aspects, methods for treating subjects comprising Arg, JNK, p73, NOXA or FOXO1 positive cancers are provided. In still further aspects, methods for treating cell proliferative disease such as cancer by administration of a chroman ring compound in conjunction with a P13 or Akt kinase inhibitor are described.
    Type: Application
    Filed: July 9, 2008
    Publication date: November 18, 2010
    Applicant: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline
  • Patent number: 7718814
    Abstract: The present invention provides an antiproliferative compound having a structural formula where X and Y independently are oxygen, nitrogen or sulfur; R1 is alkyl, alkenyl, alkynyl, aryl, heteroaryl, carboxylic acid, carboxylate, carboxamide, ester, thioamide, thiolacid, thiolester, saccharide, alkoxy-linked saccharide, amine, sulfonate, sulfate, phosphate, alcohol, ethers or nitriles; R2 and R3 are hydrogen or R4; R4 is methyl, benzyl carboxylic acid, benzyl carboxylate, benzyl carboxamide, benzylester, saccharide or amine; and R1 is alkenyl; where when Y is nitrogen, said nitrogen is substituted with R6, wherein R6 is hydrogen or methyl. Also provided are methods for treating a cell proliferative disease and for inducing apoptosis in a cell comprising administering this compound is also provided.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: May 18, 2010
    Assignee: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Weiping Yu
  • Patent number: 7608638
    Abstract: The present invention provides an antiproliferative compound having the structural formula wherein X is oxygen, nitrogen or sulfur; Y is selected from the group consisting of oxygen, nitrogen and sulfur wherein when Y is oxygen or nitrogen, n is 1 and when Y is sulfur, n is 0. Also provided is a method for inducing apoptosis in a cell comprising administering a composition comprising a compound.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: October 27, 2009
    Assignee: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Daurence Hurley, Robb Gardner, Marla Menchaca, Weiping Yu, Puthucode N. Ramanan, Shenquan Liu, Karen Israel
  • Publication number: 20080161349
    Abstract: The present invention provides an antiproliferative compound having a structural formula where X and Y independently are oxygen, nitrogen or sulfur; R1 is alkyl, alkenyl, alkynyl, aryl, heteroaryl, carboxylic acid, carboxylate, carboxamide, ester, thioamide, thiolacid, thiolester, saccharide, alkoxy-linked saccharide, amine, sulfonate, sulfate, phosphate, alcohol, ethers or nitriles; R2 and R3 are hydrogen or R4; R4 is methyl, benzyl carboxylic acid, benzyl carboxylate, benzyl carboxamide, benzylester, saccharide or amine; and R1 is alkenyl; where when Y is nitrogen, said nitrogen is substituted with R6, wherein R6 is hydrogen or methyl. Also provided are methods for treating a cell proliferative disease and for inducing apoptosis in a cell comprising administering this compound is also provided.
    Type: Application
    Filed: October 30, 2007
    Publication date: July 3, 2008
    Applicant: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Weiping Yu
  • Publication number: 20080119514
    Abstract: The present invention provides an antiproliferative compound having the structural formula wherein X is oxygen, nitrogen or sulfur; Y is selected from the group consisting of oxygen, nitrogen and sulfur wherein when Y is oxygen or nitrogen, n is 1 and when Y is sulfur, n is 0. Also provided is a method for inducing apoptosis in a cell comprising administering a composition comprising a compound.
    Type: Application
    Filed: October 22, 2007
    Publication date: May 22, 2008
    Inventors: Bob G. Sanders, Kimberly Kline, Daurence Hurley, Robb Gardner, Marla Menchaca, Weiping Yu, Puthucode N. Ramanan, Shenquan Liu, Karen Israel
  • Patent number: 7312232
    Abstract: The present invention provides an antiproliferative compound having the structural formula wherein X is oxygen, nitrogen or sulfur; Y is selected from the group consisting of oxygen, nitrogen and sulfur wherein when Y is oxygen or nitrogen, n is 1 and when Y is sulfur, n is 0. Also provided is a method for inducing apoptosis in a cell comprising administering a composition comprising a compound having said structural formula.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: December 25, 2007
    Assignee: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Laurence Hurley, Robb Gardner, Marla Menchaca, Weiping Yu, Puthucode N. Ramanan, Shenquan Liu, Karen Israel
  • Patent number: 7300954
    Abstract: The present invention provides an antiproliferative compound having a structural formula where X and Y independently are oxygen, nitrogen or sulfur; R1 is alkyl, alkenyl, alkynyl, aryl, heteroaryl, carboxylic acid, carboxylate, carboxamide, ester, thioamide, thiolacid, thiolester, saccharide, alkoxy-linked saccharide, amine, sulfonate, sulfate, phosphate, alcohol, ethers or nitrites; R2 and R3 are hydrogen or R4; R4 is methyl, benzyl carboxylic acid, benzyl carboxylate, benzyl carboxamide, benzylester, saccharide or amine; and R5 is alkenyl; where when Y is nitrogen, said nitrogen is substituted with R6, wherein R6 is hydrogen or methyl. Also provided are methods for treating a cell proliferative disease and for inducing apoptosis in a cell comprising administering this compound is also provided.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: November 27, 2007
    Assignee: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Weiping Yu
  • Patent number: 7045324
    Abstract: The present invention provides a novel tocopherol associated protein (TAP-38) DNA/protein with a 76 nucleotide base deletion resulting in a 25 amino acid deletion, followed by 90 novel nucleotides that code for 30 novel amino acids that are not expressed by TAP-46. The present invention provides data showing that TAP-38 enhances the apoptotic inducing properties of tocopherol based compounds, and blockage of TAP reduces the effectiveness of tocopherol based compounds. Thus, the present invention claim that expression of TAP-38 by tumor cells enhances the apoptotic inducing properties of tocopherol based compounds. The present invention provides aerosol liposome/transfection/infection methods for delivery of TAP-38 and TAP-46 cDNA plasmids separately and in combination with tocopherol based apoptotic inducing agents as well as with other chemotherapeutic agents as a method for treatment and prevention of cellular proliferative diseases and disorders.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: May 16, 2006
    Assignee: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Weiping Yu, Hui Liu, Feras Hantash
  • Patent number: 7011835
    Abstract: The present invention is drawn to a safe, cost-effective, environmentally-friendly and ecologically-sound bioengineered pest eradication product and uses thereof. Immunological and genetic engineering techniques are used to generate monoclonal antibodies as well as viruses (phage) that display scFv heavy and/or light chain Ig fragments which exhibit high-avidity specific binding to cells of the microvilli of the midgut of imported fire ant queens. The specific monoclonal antibodies and phage displayed antibody Fab fragments are conjugated to a toxin for targeted delivery and destruction of imported fire ant queens, but not native species.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: March 14, 2006
    Assignee: Research Development Foundation
    Inventors: Kimberly Kline, Bob G. Sanders
  • Publication number: 20040235938
    Abstract: The present invention provides an antiproliferative compound having the structural formula 1
    Type: Application
    Filed: August 20, 2003
    Publication date: November 25, 2004
    Applicant: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Laurence Hurley, Robb Gardner, Marla Menchaca, Weiping Yu, Puthucode N. Ramanan, Shenquan Liu, Karen Israel
  • Publication number: 20040175813
    Abstract: Mutated p53 proteins comprising amino acids deletion were disclosed herein. The mutant p53 exhibits high cellular retention and is capable of rendering tumor cells sensitive to apoptotic inducing agents such as &ggr;-irradiation or chemotherapeutic agents. The mutant p53 protein can be delivered separately or in combination with apoptotic inducing agents via aerosol liposome/transfection/infection methods to treat cellular proliferative diseases and disorders in humans and animals.
    Type: Application
    Filed: October 29, 2003
    Publication date: September 9, 2004
    Inventors: Kimberly Kline, Bob G. Sanders, Weiping Yu
  • Publication number: 20040152883
    Abstract: The present invention discloses cloning of tocopherol associated protein TAP-38 and deletion mutants of TAP-46. TAP-38, which shares homology with the previously identified TAP-46, enhances the apoptotic inducing properties of tocopherol based compounds, and blockage of TAP-38 or TAP-46 reduces the effectiveness of tocopherol based compounds. Thus, delivery of TAP-38 and TAP-46 cDNA by aerosol liposome/transfection/infection methods, separately or in combination with tocopherol-based apoptosis-inducing agents as well as with other chemotherapeutic agents, would be useful for treatment and prevention of cellular proliferative diseases and disorders.
    Type: Application
    Filed: October 29, 2003
    Publication date: August 5, 2004
    Inventors: Bob G. Sanders, Kimberly Kline, Weiping Yu, Hui Liu, Feras M. Hantash
  • Patent number: 6770672
    Abstract: The present invention provides an antiproliferative compound having the structural formula wherein X is oxygen, nitrogen or sulfur; Y is selected from the group consisting of oxygen, nitrogen and sulfur wherein when Y is oxygen or nitrogen, n is 1 and when Y is sulfur, n is 0. Also provided is a method for inducing apoptosis in a cell comprising administering a composition comprising a compound.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: August 3, 2004
    Assignee: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Laurence Hurley, Robb Gardner, Marla Menchaca, Weiping Yu, Puthucode N. Ramanan, Shenquan Liu, Karen Israel
  • Publication number: 20040097431
    Abstract: The present invention provides an antiproliferative compound having a structural formula 1
    Type: Application
    Filed: October 28, 2003
    Publication date: May 20, 2004
    Applicant: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Weiping Yu
  • Patent number: 6703384
    Abstract: The present invention provides an antiproliferative compound having a structural formula where X and Y independently are oxygen, nitrogen o r sulfur; R1 is alkyl, alkenyl, alkynyl, aryl, heteroaryl, carboxylic acid, carboxylate, carboxamide, ester, thioamide, thiolacid, thiolester, saccharide, alkoxy-linked saccharide, amine, sulfonate, sulfate, phosphate, alcohol, ethers or nitriles; R2 and R3 are hydrogen or R4; R4 is methyl, benzyl carboxylic acid, benzyl carboxylate, benzyl carboxamide, benzylester, saccharide or amine; and R5 is alkenyl; where when Y is nitrogen, said nitrogen is substituted with R6, wherein R6 is hydrogen or methyl. Also provided are methods for treating a cell proliferative disease and for inducing apoptosis in a cell comprising administering this compound is also provided.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: March 9, 2004
    Assignee: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Weiping Yu
  • Publication number: 20040034198
    Abstract: A p53 cDNA with a 21 nucleotide base deletion that codes for a seven amino acid deleted p53 protein was disclosed herein. The mutant p53 exhibits high cellular retention and is capable of rendering tumor cells sensitive to apoptotic inducing agents such as &ggr;-irradiation or chemotherapeutic agents. The mutant p53 protein can be delivered separately or in combination with apoptotic inducing agents via aerosol liposome/transfection/infection methods to treat cellular proliferative diseases and disorders in humans and animals.
    Type: Application
    Filed: May 23, 2003
    Publication date: February 19, 2004
    Inventors: Kimberly Kline, Bob G. Sanders, Weiping Yu