Patents by Inventor Xianyong Bu
Xianyong Bu 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).
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Patent number: 9040549Abstract: The present invention relates to thiopyrimidine-based compounds that are inhibitors of protein kinases including JAK kinases. In particular, the compounds are selective for JAK1, JAK2 or JAK3 kinases and combinations thereof such as JAK1 and JAK2. The kinase inhibitors can be used in the treatment of kinase associated diseases such as immunological and inflammatory diseases including organ transplants; hyperproliferative diseases including cancer and myeloproliferative diseases; viral diseases; metabolic diseases and vascular diseases.Type: GrantFiled: April 11, 2013Date of Patent: May 26, 2015Assignee: YM Biosciences Australia Pty Ltd.Inventors: David Gerard Bourke, Xianyong Bu, Christopher John Burns, Anthony Nicholas Cuzzupe, John Thomas Feutrill, Tracy Leah Nero, Beata Maria Blannin, Jun Zeng, Shaun Patrick Gaynor
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Patent number: 8846704Abstract: The present invention relates to thiopyrimidine-based compounds that are inhibitors of protein kinases including JAK kinases. In particular, the compounds are selective for JAK1, JAK2 or JAK3 kinases and combinations thereof such as JAK1 and JAK2. The kinase inhibitors can be used in the treatment of kinase associated diseases such as immunological and inflammatory diseases including organ transplants; hyperproliferative diseases including cancer and myeloproliferative diseases; viral diseases; metabolic diseases and vascular diseases.Type: GrantFiled: January 31, 2008Date of Patent: September 30, 2014Assignee: YM Biosciences Austraila Pty LtdInventors: David Gerard Bourke, Xianyong Bu, Christopher John Burns, Anthony Nicholas Cuzzupe, John Thomas Feutrill, Tracy Leah Nero, Beata Maria Blannin, Jun Zeng, Shaun Patrick Gaynor
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Publication number: 20140051703Abstract: The present invention relates to thiopyrimidine-based compounds that are inhibitors of protein kinases including JAK kinases. In particular, the compounds are selective for JAK1, JAK2 or JAK3 kinases and combinations thereof such as JAK1 and JAK2. The kinase inhibitors can be used in the treatment of kinase associated diseases such as immunological and inflammatory diseases including organ transplants; hyperproliferative diseases including cancer and myeloproliferative diseases; viral diseases; metabolic diseases and vascular diseases.Type: ApplicationFiled: April 11, 2013Publication date: February 20, 2014Applicant: Cytopia Research Pty Ltd.Inventors: David Gerard BOURKE, Xianyong Bu, Christopher John Burns, Anthony Nicholas Cuzzupe, John Thomas Feutrill, Tracy Leah Nero, Beata Maria Blannin, Jun Zeng, Shaun Patrick Gaynor
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Publication number: 20140045848Abstract: The present invention relates to thiopyrimidine-based compounds that are inhibitors of protein kinases including JAK kinases. In particular, the compounds are selective for JAK1, JAK2 or JAK3 kinases and combinations thereof such as JAK1 and JAK2. The kinase inhibitors can be used in the treatment of kinase associated diseases such as immunological and inflammatory diseases including organ transplants; hyperproliferative diseases including cancer and myeloproliferative diseases; viral diseases; metabolic diseases and vascular diseases.Type: ApplicationFiled: April 11, 2013Publication date: February 13, 2014Applicant: Cytopia Research Pty Ltd.Inventors: David Gerard Bourke, Xianyong Bu, Christopher John Burns, Anthony Nicholas Cuzzupe, John Thomas Feutrill, Tracy Leah Nero, Beata Maria Blannin, Jun Zeng, Shaun Patrick Gaynor
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Patent number: 8329737Abstract: A compound of the general formula (I) or pharmaceutically acceptable prodrugs, salts, hydrates, solvates, crystal forms or diastereomers thereof, wherein A represents a variety of six membered nitrogen containing heterocyclic rings, Q is a bond, halogen, C1-4 alkyl, O, S, SO2, CO or CS and X1, X2, X3 and X4 are optionally substituted by 9 specific substituents or one can be nitrogen. Compositions comprising a carrier and at least one compound of formula (I) are also provided. Further provided are methods of treating tyrosine kinase-associated disease states by administering a compound of formula (I) and methods of suppressing the immune system of a subject by administering a compound of formula (I).Type: GrantFiled: September 30, 2010Date of Patent: December 11, 2012Assignee: YM Biosciences Australia PTY LtdInventors: Michelle Leanne Styles, Jun Zeng, Herbert Rudolf Treutlein, Andrew Frederick Wilks, Marcel Robert Kling, Xianyong Bu, Christopher John Burns
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Patent number: 8084456Abstract: A compound of general formula (I) or pharmaceutically acceptable prodrugs, salts, hydrates, solvates, crystal forms or diastereomers thereof is described. A method of treating a hyperproliferation-related disease state or disorder in a subject using a compound of formula (I) is also described.Type: GrantFiled: December 11, 2003Date of Patent: December 27, 2011Assignee: YM Biosciences Australia Pty LtdInventors: Christopher John Burns, Andrew Frederick Wilks, Xianyong Bu, Harrison Sikanyika, Michael Francis Harte
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Publication number: 20110082142Abstract: A compound of the general formula (I) or pharmaceutically acceptable prodrugs, salts, hydrates, solvates, crystal forms or diastereomers thereof, wherein A represents a variety of six membered nitrogen containing heterocyclic rings, Q is a bond, halogen, C1-4 alkyl, O, S, SO2, CO or CS and X1, X2, X3 and X4 are optionally substituted by 9 specific substituents or one can be nitrogen. Compositions comprising a carrier and at least one compound of formula (I) are also provided. Further provided are methods of treating tyrosine kinase-associated disease states by administering a compound of formula (I) and methods of suppressing the immune system of a subject by administering a compound of formula (I).Type: ApplicationFiled: September 30, 2010Publication date: April 7, 2011Inventors: MICHELLE LEANNE STYLES, JUN ZENG, HERBERT RUDOLF TREUTLEIN, ANDREW FREDERICK WILKS, MARCEL ROBERT KLING, XIANYONG BU, CHRISTOPHER JOHN BURNS
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Publication number: 20100239631Abstract: The present invention relates to thiopyrimidine-based compounds that are inhibitors of protein kinases including JAK kinases. In particular, the compounds are selective for JAK1, JAK2 or JAK3 kinases and combinations thereof such as JAK1 and JAK2. The kinase inhibitors can be used in the treatment of kinase associated diseases such as immunological and inflammatory diseases including organ transplants; hyperproliferative diseases including cancer and myeloproliferative diseases; viral diseases; metabolic diseases and vascular diseases.Type: ApplicationFiled: January 31, 2008Publication date: September 23, 2010Inventors: David Gerard Bourke, Xianyong Bu, Christopher John Burns, Anthony Nicholas Cuzzupe, John Thomas Feutrill, Tracy Leah Nero, Beata Maria Blannin, Jun Zeng, Shaun Patrick Gaynor
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Patent number: 7737143Abstract: A compound of general formula (I) or pharmaceutically acceptable prodrugs, salts, hydrates, solvates, crystal forms or diastereomers thereof is described. A method of treating kinase-associated disease states using the compound of formula (I) is also described.Type: GrantFiled: December 3, 2004Date of Patent: June 15, 2010Assignee: YM Biosciences Australia Pty LtdInventors: Christopher John Burns, Andrew Frederick Wilks, Xianyong Bu
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Patent number: 7598272Abstract: A compound of the general formula: or pharmaceutically acceptable salts, hydrates, solvates, crystal forms or diastereomers thereof is described. A method of treating protein kinase-associated disease states using the compound of formula I is also described.Type: GrantFiled: April 4, 2006Date of Patent: October 6, 2009Assignee: Cytopia Research Pty LtdInventors: Christopher John Burns, Xianyong Bu, Andrew Frederick Wilks
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Patent number: 7511047Abstract: A compound of the general formula: or pharmaceutically acceptable salts, hydrates, solvates, crystal forms or diastereomers thereof is described. A method of treating protein kinase-associated disease states using the compound of formula I is also described.Type: GrantFiled: April 4, 2006Date of Patent: March 31, 2009Assignee: Cytopia Research Pty LtdInventors: Christopher John Burns, Xianyong Bu, Andrew Frederick Wilks
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Publication number: 20080207613Abstract: A compound of the general formula (I) or pharmaceutically acceptable prodrugs, salts, hydrates, solvates, crystal forms or diastereomers thereof, wherein A represents a variety of six membered nitrogen containing heterocyclic rings, Q is a bond, halogen, C1-4 alkyl, O, S, SO2, CO or CS and X1, X2, X3 and X4 are optionally substituted by 9 specific substituents or one can be nitrogen. Compositions comprising a carrier and at least one compound of formula (I) are also provided. Further provided are methods of treating tyrosine kinase-associated disease states by administering a compound of formula (I) and methods of suppressing the immune system of a subject by administering a compound of formula (I).Type: ApplicationFiled: January 12, 2005Publication date: August 28, 2008Applicant: CYTOPIA RESEARCH PTY LTDInventors: Michelle Leanne Styles, Jun Zeng, Herbert Rudolf Treutlein, Andrew Frederick Wilks, Marcel Robert Kling, Christopher John Burns, Xianyong Bu
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Patent number: 7259179Abstract: A compound of the general formula: or pharmaceutically acceptable salts, hydrates, solvates, crystal forms or diastereomers thereof is described. A method of treating protein kinase-associated disease states using the compound of formula I is also described.Type: GrantFiled: May 23, 2003Date of Patent: August 21, 2007Assignee: Cytopia Research Pty LtdInventors: Christopher John Burns, Xianyong Bu, Andrew Frederick Wilks
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Publication number: 20070161635Abstract: Methods using compounds of the general formula: or pharmaceutically acceptable salts, hydrates, solvates, crystal forms or diastereomers thereof to treat protein kinase-associated disease states is described.Type: ApplicationFiled: February 27, 2007Publication date: July 12, 2007Inventors: Christopher Burns, Xianyong Bu, Andrew Wilks
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Publication number: 20070099935Abstract: A compound of general formula (I) or pharmaceutically acceptable prodrugs, salts, hydrates, solvates, crystal forms or diastereomers thereof is described. A method of treating kinase-associated disease states using the compound of formula (I) is also described.Type: ApplicationFiled: December 3, 2004Publication date: May 3, 2007Inventors: Christopher Burns, Andrew Wilks, Xianyong Bu
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Publication number: 20070082894Abstract: A compound of general formula (I) or pharmaceutically acceptable prodrugs, salts, hydrates, solvates, crystal forms or diastereomers thereof is described. A method of treating a hyperproliferation-related disease state or disorder in a subject using a compound of formula (I) is also described.Type: ApplicationFiled: December 11, 2003Publication date: April 12, 2007Applicant: Cytopia Pty LtdInventors: Christopher Burns, Andrew Wilks, Xianyong Bu, Harrison Sikanyika, Michael Harte
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Publication number: 20060270687Abstract: A compound of the general formula: or pharmaceutically acceptable salts, hydrates, solvates, crystal forms or diastereomers thereof is described. A method of treating protein kinase-associated disease states using the compound of formula I is also described.Type: ApplicationFiled: April 4, 2006Publication date: November 30, 2006Inventors: Christopher Burns, Xianyong Bu, Andrew Wilks
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Publication number: 20060241112Abstract: A compound of the general formula: or pharmaceutically acceptable salts, hydrates, solvates, crystal forms or diastereomers thereof is described. A method of treating protein kinase-associated disease states using the compound of formula I is also described.Type: ApplicationFiled: April 4, 2006Publication date: October 26, 2006Inventors: Christopher Burns, Xianyong Bu, Andrew Wilks
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Patent number: 7122550Abstract: A compound of the general formula: or pharmaceutically acceptable salts, hydrates, solvates, crystal forms of diastereomers thereof is described. A method of treating protein kinase-associated disease states using the compound of Formula I is also described.Type: GrantFiled: May 23, 2003Date of Patent: October 17, 2006Assignee: Cytopia Pty LtdInventors: Christopher John Burns, Xianyong Bu, Andrew Frederick Wilks
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Publication number: 20060148824Abstract: A compound of the general formula: or pharmaceutically acceptable salts, hydrates, solvates, crystal forms of diastereomers thereof is described. Method of inhibiting a protein kinase using compounds of Formula I are also described.Type: ApplicationFiled: March 2, 2006Publication date: July 6, 2006Inventors: Christopher Burns, Xianyong Bu, Andrew Wilks