Patents by Inventor Alexandra Papanikos
Alexandra Papanikos 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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Publication number: 20220135544Abstract: The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: ApplicationFiled: October 20, 2021Publication date: May 5, 2022Applicant: ASTEX THERAPEUTICS LTDInventors: Gordon SAXTY, Christopher William Murray, Valerio Berdini, Gilbert Ebai Besong, Christopher Charles Frederick Hamlett, Christopher Norbert Johnson, Steven John Woodhead, Michael Reader, David Charles Rees, Laurence Anne Mevellec, Patrick René Angibaud, Eddy Jean Edgard Freyne, Tom Cornelis Hortense Govaerts, Johan Erwin Edmond Weerts, Timothy Pietro Suren Perera, Ronaldus Arnodus Hendrika Joseph Gilissen, Berthold Wroblowski, Jean Fernand Armand Lacrampe, Alexandra Papanikos, Olivier Alexis Georges Querolle, Elisabeth Thérèse Jeanne Pasquier, Isabelle Noëlle Constance Pilatte, Pascal Ghislain André Bonnet, Werner Constant Johan Embrechts, Rhalid Akkari, Lieven Meerpoel
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Publication number: 20200131153Abstract: The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: ApplicationFiled: October 25, 2019Publication date: April 30, 2020Applicant: ASTEX THERAPEUTICS LTDInventors: Gordon SAXTY, Christopher William MURRAY, Valerio BERDINI, Gilbert Ebai BESONG, Christopher Charles Frederick HAMLETT, Christopher Norbert JOHNSON, Steven John WOODHEAD, Michael READER, David Charles REES, Laurence Anne MEVELLEC, Patrick René ANGIBAUD, Eddy Jean Edgard FREYNE, Tom Cornelis Hortense GOVAERTS, Johan Erwin Edmond WEERTS, Timothy Pietro Suren PERERA, Ronaldus Arnodus Hendrika Joseph GILISSEN, Berthold WROBLOWSKI, Jean Fernand Armand LACRAMPE, Alexandra PAPANIKOS, Olivier Alexis Georges QUEROLLE, Elisabeth Thérèse Jeanne PASQUIER, Isabelle Noëlle Constance PILATTE, Pascal Ghislain André BONNET, Werner Constant Johan EMBRECHTS, Rhalid AKKARI, Lieven MEERPOEL
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Patent number: 10519137Abstract: The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: GrantFiled: November 13, 2017Date of Patent: December 31, 2019Assignee: ASTEX THERAPEUTICS LTDInventors: Gordon Saxty, Christopher William Murray, Valerio Berdini, Gilbert Ebai Besong, Steven John Woodhead, Michael Reader, Laurence Anne Mevellec, Patrick René Angibaud, Eddy Jean Edgard Freyne, Timothy Pietro Suren Perera, Berthold Wroblowski, Alexandra Papanikos, Olivier Alexis Georges Querolle, Isabelle Noëlle Constance Pilatte, Pascal Ghislain André Bonnet, Werner Constant Johan Embrechts, Rhalid Akkari, Lieven Meerpoel
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Patent number: 10208062Abstract: The present invention concerns the compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Z represents NH; Y represents —C3-9alkyl-, —C1-5alkyl-NR13—C1-5alkyl-, —C1-5alkyl-NR14—CO—C1-5alkyl-, —C1-2alkyl-NR21—H2—CO—NH—C1-3alkyl- or —C1-2alkyl-NR23—CO—CR16R17—NH—; X1 represents O or —O—C1-2alkyl-; X2 represents a direct bond, C1-2alkyl, —CO—C1-2alkyl or NR12—C1-2alkyl; R1 represents hydrogen or halo; R2 represents halo, acetylene or Het1 R3 represents hydrogen or cyano; R4 represents Ar4—C1-4alkyloxy-, C1-4alkyloxy- or C1-4alkyloxy substituted with one or where possible two or more substituents selected from Het2, NR7R8, hydroxy and C1-4alkyloxy-C1-4alkyloxy-; R7 represents hydrogen or C1-4alkyl; R8 represents C1-4alkyl substituted with NR25R26 or C1-4alkylsulfonyl; R12 represents hydrogen or C1-4alkyl-; R13 represents Ar6-sulfonyl or C1-6alkyloxycarbonyl optionally substituted with phenyl; R16 and R17 represents hydrType: GrantFiled: May 22, 2017Date of Patent: February 19, 2019Assignee: Janssen Pharmaceutica NVInventors: Eddy Jean Edgard Freyne, Marc Willems, Peter Ten Holte, Alexandra Papanikos, Werner Constant Johan Embrechts, Pierre Henri Storck, Virginie Sophie Poncelet
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Publication number: 20180127397Abstract: The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: ApplicationFiled: November 13, 2017Publication date: May 10, 2018Applicant: ASTEX THERAPEUTICS LTDInventors: Gordon SAXTY, Christopher William MURRAY, Valerio BERDINI, Gilbert Ebai BESONG, Christopher Charles Frederick HAMLETT, Christopher Norbert JOHNSON, Steven John WOODHEAD, Michael READER, David Charles REES, Laurence Anne MEVELLEC, Patrick René ANGIBAUD, Eddy Jean Edgard FREYNE, Tom Cornelis Hortense GOVAERTS, Johan Erwin Edmond WEERTS, Timothy Pietro Suren PERERA, Ronaldus Arnodus Hendrika Joseph GILISSEN, Berthold WROBLOWSKI, Jean Fernand Armand LACRAMPE, Alexandra PAPANIKOS, Olivier Alexis Georges QUEROLLE, Elisabeth Thérèse Jeanne PASQUIER, Isabelle Noëlle Constance PILATTE, Pascal Ghislain André BONNET, Werner Constant Johan EMBRECHTS, Rhalid AKKARI, Lieven MEERPOEL
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Patent number: 9850228Abstract: The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: GrantFiled: April 28, 2016Date of Patent: December 26, 2017Assignee: ASTEX THERAPEUTICS LTDInventors: Gordon Saxty, Christopher William Murray, Valerio Berdini, Gilbert Ebai Besong, Christopher Charles Frederick Hamlett, Christopher Norbert Johnson, Steven John Woodhead, Michael Reader, David Charles Rees, Laurence Anne Mevellec, Patrick René Angibaud, Eddy Jean Edgard Freyne, Tom Cornelis Hortense Govaerts, Johan Erwin Edmond Weerts, Timothy Pietro Suren Perera, Ronaldus Arnodus Hendrika Joseph Gilissen, Berthold Wroblowski, Jean Fernand Armand Lacrampe, Alexandra Papanikos, Olivier Alexis Georges Querolle, Elisabeth Thérèse Jeanne Pasquier, Isabelle Noëlle Constance Pilatte, Pascal Ghislain André Bonnet, Werner Constant Johan Embrechts, Rhalid Akkari, Lieven Meerpoel
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Publication number: 20170320894Abstract: The present invention concerns the compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Z represents NH; Y represents —C3-9alkyl-, —C1-5alkyl-NR13—C1-5alkyl-, —C1-5alkyl-NR14—CO—C1-5alkyl-, —C1-2alkyl-NR21—H2—CO—NH—C1-3alkyl- or —C1-2alkyl-NR23—CO—CR16R17—NH—; X1 represents O or —O—C1-2alkyl-; X2 represents a direct bond, C1-2alkyl, —CO—C1-2alkyl or NR12—C1-2alkyl; R1 represents hydrogen or halo; R2 represents halo, acetylene or Het1 R3 represents hydrogen or cyano; R4 represents Ar4—C1-4alkyloxy-, C1-4alkyloxy- or C1-4alkyloxy substituted with one or where possible two or more substituents selected from Het2, NR7R8, hydroxy and C1-4alkyloxy-C1-4alkyloxy-; R7 represents hydrogen or C1-4alkyl; R8 represents C1-4alkyl substituted with NR25R26 or C1-4alkylsulfonyl; R12 represents hydrogen or C1-4alkyl-; R13 represents Ar6-sulfonyl or C1-6alkyloxycarbonyl optionally substituted with phenyl; R16 and R17 represents hydrType: ApplicationFiled: May 22, 2017Publication date: November 9, 2017Inventors: Eddy Jean Edgard FREYNE, Marc WILLEMS, Peter TEN HOLTE, Alexandra PAPANIKOS, Werner Constant Johan EMBRECHTS, Pierre Henri STORCK, Virginie Sophie PONCELET
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Patent number: 9688691Abstract: The present invention concerns the compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Z represents NH; Y represents —C3-9alkyl-, —C1-5alkyl-NR13—C1-5alkyl-, —C1-5alkyl-NR14—CO—C1-5alkyl-, —C1-2alkyl-NR21—H2—CO—NH—C1-3alkyl- or —C1-2alkyl-NR23—CO—CR16R17—NH—; X1 represents O or —O—C1-2alkyl-; X2 represents a direct bond, C1-2alkyl, —CO—C1-2alkyl or NR12—C1-2alkyl; R1 represents hydrogen or halo; R2 represents halo, acetylene or Het1 R3 represents hydrogen or cyano; R4 represents Ar4—C1-4alkyloxy-, C1-4alkyloxy- or C1-4alkyloxy substituted with one or where possible two or more substituents selected from Het2, NR7R8, hydroxy and C1-4alkyloxy—C1-4alkyloxy-; R7 represents hydrogen or C1-4alkyl; R8 represents C1-4alkyl substituted with NR25R26 or C1-4alkylsulfonyl; R12 represents hydrogen or C1-4alkyl-; R13 represents Ar6-sulfonyl or C1-6alkyloxycarbonyl optionally substituted with phenyl; R16 and R17 represents hydrType: GrantFiled: May 22, 2014Date of Patent: June 27, 2017Assignee: Janssen Pharmaceutica NVInventors: Eddy Jean Edgard Freyne, Marc Willems, Peter Ten Holte, Alexandra Papanikos, Werner Constant Johan Embrechts, Pierre Henri Storck, Virginie Sophie Poncelet
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Publication number: 20160311800Abstract: The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: ApplicationFiled: April 28, 2016Publication date: October 27, 2016Applicant: ASTEX THERAPEUTICS LTDInventors: Gordon SAXTY, Christopher William MURRAY, Valerio BERDINI, Gilbert Ebai BESONG, Christopher Charles Frederick HAMLETT, Christopher Norbert JOHNSON, Steven John WOODHEAD, Michael READER, David Charles REES, Laurence Anne MEVELLEC, Patrick René ANGIBAUD, Eddy Jean Edgard FREYNE, Tom Cornelis Hortense GOVAERTS, Johan Erwin Edmond WEERTS, Timothy Pietro Suren PERERA, Ronaldus Arnodus Hendrika Joseph GILISSEN, Berthold WROBLOWSKI, Jean Fernand Armand LACRAMPE, Alexandra PAPANIKOS, Olivier Alexis Georges QUEROLLE, Elisabeth Thérèse Jeanne PASQUIER, Isabelle Noëlle Constance PILATTE, Pascal Ghislain André BONNET, Werner Constant Johan EMBRECHTS, Rhalid AKKARI, Lieven MEERPOEL
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Patent number: 9464071Abstract: The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: GrantFiled: October 2, 2014Date of Patent: October 11, 2016Assignee: ASTEX THERAPEUTICS LTDInventors: Gordon Saxty, Christopher William Murray, Valerio Berdini, Gilbert Ebai Besong, Christopher Charles Frederick Hamlett, Christopher Norbert Johnson, Steven John Woodhead, Michael Reader, David Charles Rees, Laurence Anne Mevellec, Patrick René Angibaud, Eddy Jean Edgard Freyne, Tom Cornelis Hortense Govaerts, Johan Erwin Edmond Weerts, Timothy Pietro Suren Perera, Ronaldus Arnodus Hendrika Joseph Gilissen, Berthold Wroblowski, Jean Fernand Armand Lacrampe, Alexandra Papanikos, Olivier Alexis Georges Querolle, Elisabeth Thérèse Jeanne Pasquier, Isabelle Noëlle Constance Pilatte, Pascal Ghislain André Bonnet, Werner Constant Johan Embrechts, Rhalid Akkari, Lieven Meerpoel
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Publication number: 20150105368Abstract: The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: ApplicationFiled: October 2, 2014Publication date: April 16, 2015Applicant: ASTEX THERAPEUTICS LTDInventors: Gordon SAXTY, Christopher William MURRAY, Valerio BERDINI, Gilbert Ebai BESONG, Christopher Charles Frederick HAMLETT, Christopher Norbert JOHNSON, Steven John WOODHEAD, Michael READER, David Charles REES, Laurence Anne MEVELLEC, Patrick René ANGIBAUD, Eddy Jean Edgard FREYNE, Tom Cornelis Hortense GOVAERTS, Johan Erwin Edmond WEERTS, Timothy Pietro Suren PERERA, Ronaldus Arnodus Hendrika Joseph GILISSEN, Berthold WROBLOWSKI, Jean Fernand Armand LACRAMPE, Alexandra PAPANIKOS, Oliver Alexis Georges QUEROLLE, Elisabeth Thérèse Jeanne PASQUIER, Isabelle Noëlle Constance PILATTE, Pascal Ghislain André BONNET, Werner Constant Johan EMBRECHTS, Rhalid AKKARI, Lieven MEERPOEL
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Patent number: 8895601Abstract: The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: GrantFiled: April 28, 2011Date of Patent: November 25, 2014Assignee: Astex Therapeutics LtdInventors: Gordon Saxty, Christopher William Murray, Valerio Berdini, Gilbert Ebai Besong, Christopher Charles Frederick Hamlett, Christopher Norbert Johnson, Steven John Woodhead, David Charles Rees, Laurence Anne Mevellec, Patrick René Angibaud, Eddy Jean Edgard Freyne, Timothy Pietro Suren Perera, Ronaldus Arnodus Hendrika Joseph Gilissen, Berthold Wroblowski, Jean Fernand Armand Lacrampe, Alexandra Papanikos, Oliver Alexis Georges Querolle, Elisabeth Thérèse Jeanne Pasquier, Isabelle Noëlle Constance Pilatte, Pascal Ghislain André Bonnet, Werner Constant Johan Embrechts, Rhalid Akkari, Lieven Meerpoel
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Publication number: 20140256714Abstract: The present invention concerns the compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Z represents NH; Y represents —C3-9alkyl-, —C1-5alkyl-NR13—C1-5alkyl-, —C1-5alkyl-NR14—CO—C1-5alkyl-, —C1-2alkyl-NR21—H2—CO—NH—C1-3alkyl- or —C1-2alkyl-NR23—CO—CR16R17—NH—; X1 represents O or —O—C1-2alkyl-; X2 represents a direct bond, C1-2alkyl, —CO—C1-2alkyl or NR12—C1-2alkyl; R1 represents hydrogen or halo; R2 represents halo, acetylene or Het1 R3 represents hydrogen or cyano; R4 represents Ar4—C1-4alkyloxy-, C1-4alkyloxy- or C1-4alkyloxy substituted with one or where possible two or more substituents selected from Het2, NR7R8, hydroxy and C1-4alkyloxy-C1-4alkyloxy-; R7 represents hydrogen or C1-4alkyl; R8 represents C1-4alkyl substituted with NR25R26 or C1-4alkylsulfonyl; R12 represents hydrogen or C1-4alkyl-; R13 represents Ar6-sulfonyl or C1-6alkyloxycarbonyl optionally substituted with phenyl; R16 and R17 represents hydrType: ApplicationFiled: May 22, 2014Publication date: September 11, 2014Applicant: Janssen Pharmaceutica NVInventors: Eddy Jean Edgard FREYNE, Marc Willems, Peter Ten Holte, Alexandra Papanikos, Werner Constant Johan Embrechts, Pierre Henri Storck, Virginie Sophie Poncelet
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Patent number: 8722687Abstract: The invention relates to new bicyclic heterocyclyl derivatives of formula (I), to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: GrantFiled: April 15, 2010Date of Patent: May 13, 2014Assignee: Astex Therapeutics LtdInventors: Gordon Saxty, Valerio Berdini, Christopher William Murray, Eddy Jean Edgard Freyne, Yannick Aimé Eddy Ligny, Pascal Ghislain André Bonnet, Berthold Wroblowski, Alexandra Papanikos
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Patent number: 8492377Abstract: The present invention concerns the compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Y represents —C3-9alkyl-, —C1-5alkyl-NR6—C1-5alkyl- or —C1-5alkyl-NR7—CO—C1-5alkyl-; X1 represents —O —; X2 represents NR5—C1-2alkyl-; R1 represents hydrogen, halo or Het3-O—; R2 represents hydrogen; R3 represents hydroxy, C1-4alkyloxy- or C1-4alkyloxy substituted with one or two substituents each independently selected from Het4, hydroxy, C1-4alkyloxy-, C1-4alkyloxy-C1-4alkyloxy and NR9R10; R5 represents hydrogen or C1-4alkyl; R6 represents hydrogen or C1-4alkyl; R7 represents hydrogen; R9 and R10 each independently represent hydrogen; C1-4alkyl-S(?O)2—C1-4alkyl-C(?O)—; C1-4alkyl or C1-4alkyl substituted with hydroxy; Het3 represents pyridinyl optionally substituted with C1-4alkyl; Het4 represents morpholinyl, piperidinyl or piperazinyl wherein said Het4 is optionally substituted with hydroxy-C1-4alkyl or C1-4alkyl-S(?O)2—C1-4aType: GrantFiled: July 12, 2007Date of Patent: July 23, 2013Assignee: Janssen Pharmaceutica NVInventors: Alexandra Papanikos, Eddy Jean Edgard Freyne, Peter Ten Holte, Marc Willems, Werner Constant Johan Embrechts, Laurence Anne Mevellec, Pierre-Henri Storck
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Patent number: 8481531Abstract: The invention relates to new bicyclic heterocyclyl derivatives of formula (I), to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: GrantFiled: April 15, 2010Date of Patent: July 9, 2013Assignee: Astex Therapeutics LtdInventors: Gordon Saxty, Valerio Berdini, Eddy Jean Edgard Freyne, Alexandra Papanikos, Pascal Benderitter, Werner Constant Johan Embrechts, Berthold Wroblowski, Rhalid Akkari
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Publication number: 20130072457Abstract: The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: ApplicationFiled: April 28, 2011Publication date: March 21, 2013Applicant: ASTEX THERAPEUTICS LIMITEDInventors: Gordon Saxty, Christopher William Murray, Valerio Berdini, Gilbert Ebai Besong, Christopher Charles Frederick Hamlett, Christopher Norbert Johnson, Steven John Woodhead, Michael Reader, David Charles Rees, Laurence Anne Mevellec, Patrick René Angibaud, Eddy Jean Edgard Freyne, Tom Cornelis Hortense Govaerts, Johan Erwin Edmond Weerts, Timothy Pietro Suren Perera, Ronaldus Arnodus Hendrika Joseph Gilissen, Berthold Wroblowski, Jean Fernand Armand Lacrampe, Alexandra Papanikos, Oliver Alexis Georges Querolle, Elisabeth Thérèse Jeanne Pasquier, Isabelle Noëlle Constance Pilatte, Pascal Ghislain André Bonnet, Werner Constant Johan Embrechts, Rhalid Akkari, Lieven Meerpoel
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Publication number: 20120041000Abstract: The invention relates to new bicyclic heterocyclyl derivatives of formula (I), to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: ApplicationFiled: April 15, 2010Publication date: February 16, 2012Applicant: ASTEX THERAPEUTICS LIMITEDInventors: Gordon Saxty, Valerio Berdini, Christopher William Murray, Eddy Jean Edgard Freyne, Yannick Aimé Eddy Ligny, Pascal Ghislain André Bonnet, Berthold Wroblowski, Alexandra Papanikos
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Publication number: 20120035171Abstract: The invention relates to new bicyclic heterocyclyl derivatives of formula (I), to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: ApplicationFiled: April 15, 2010Publication date: February 9, 2012Applicant: ASTEX THERAPEUTICS LIMITEDInventors: Gordon Saxty, Valerio Berdini, Eddy Jean Edgard Freyne, Alexandra Papanikos, Pascal Benderitter, Werner Constant Johan Embrechts, Berthold Wroblowski, Rhalid Akkari
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Publication number: 20100152174Abstract: The present invention concerns the compounds of formula (I), the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Z represents NH; Y represents —C3-9alkyl-, —C1-5alkyl-NR13—C1-5alkyl-, —C1-5alkyl-NR14—CO—C1-5alkyl-, —C1-2alkyl-NR21—H2—CO—NH—C1-3alkyl- or —C1-2alkyl-NR23—CO—CR16R17—NH—; X1 represents O or —O—C1-2alkyl-; X2 represents a direct bond, C1-2alkyl, —CO—C1-2alkyl or NR12—C1-2alkyl; R1 represents hydrogen or halo; R2 represents halo, acetylene or Het1; R3 represents hydrogen or cyano; R4 represents Ar4—C1-4alkyloxy-, C1-4alkyloxy- or C1-4alkyloxy substituted with one or where possible two or more substituents selected from Het2, NR7R8, hydroxy and C1-4alkyloxy-C1-4alkyloxy-; R7 represents hydrogen or C1-4alkyl; R8 represents C1-4alkyl substituted with NR25R26 or C1-4alkylsulfonyl; R12 represents hydrogen or C1-4alkyl-; R13 represents Ar6-sulfonyl or C1-6alkyloxycarbonyl optionally substituted with phenyl; R16 and R17 represents hydrType: ApplicationFiled: December 8, 2005Publication date: June 17, 2010Inventors: Eddy Jean Edgard Freyne, Marc Willems, Peter Ten Holte, Alexandra Papanikos, Werner Constant John Embrechts, Pierre Henri Storck, Virginie Sophie Poncelet, Werner Constant Johan Embrechts, Pierre Henri Storck, Virginie Sophie Poncelet