Patents by Inventor Tatiana Faria Da Fonseca

Tatiana Faria Da Fonseca 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: 11787792
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to 5-[[4-[[morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridyl]amino]pyrazine-2-carbonitrile compounds (referred to herein as “TFM compounds”) which, inter alia, inhibit Checkpoint Kinase 1 (CHK1) kinase function. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit CHK1 kinase function, and in the treatment of diseases and conditions that are mediated by CHK1, that are ameliorated by the inhibition of CHK1 kinase function, etc., including proliferative conditions such as cancer, etc.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: October 17, 2023
    Assignee: Cancer Research Technology Limited
    Inventors: Ian Collins, Thomas Peter Matthews, Tatiana Faria Da Fonseca McHardy, James Osborne, Michael Lainchbury, Michael Ian Walton, Michelle Dawn Garrett
  • Publication number: 20210276990
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to 5-[[4-[[morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridyl]amino]pyrazine-2-carbonitrile compounds (referred to herein as “TFM compounds”) which, inter alia, inhibit Checkpoint Kinase 1 (CHK1) kinase function. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit CHK1 kinase function, and in the treatment of diseases and conditions that are mediated by CHK1, that are ameliorated by the inhibition of CHK1 kinase function, etc., including proliferative conditions such as cancer, etc.
    Type: Application
    Filed: December 17, 2020
    Publication date: September 9, 2021
    Applicant: Cancer Research Technology Limited
    Inventors: Ian Collins, Thomas Peter Matthews, Tatiana Faria Da Fonseca McHardy, James Osborne, Michael Lainchbury, Michael Ian Walton, Michelle Dawn Garrett
  • Patent number: 10259806
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to 5-[[4-[[morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridyl]amino]pyrazine-2-carbonitrile compounds (referred to herein as “TFM compounds”) which, inter alia, inhibit Checkpoint Kinase 1 (CHK1) kinase function. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit CHK1 kinase function, and in the treatment of diseases and conditions that are mediated by CHK1, that are ameliorated by the inhibition of CHK1 kinase function, etc., including proliferative conditions such as cancer, etc.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: April 16, 2019
    Assignee: CANCER RESEARCH TECHNOLOGY LIMITED
    Inventors: Ian Collins, Thomas Peter Matthews, Tatiana Faria Da Fonseca Mchardy, James Osborne, Michael Lainchbury, Michael Ian Walton, Michelle Dawn Garrett
  • Publication number: 20180022739
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to 5-[[4-[[morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridyl]amino]pyrazine-2-carbonitrile compounds (referred to herein as “TFM compounds”) which, inter alia, inhibit Checkpoint Kinase 1 (CHK1) kinase function. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit CHK1 kinase function, and in the treatment of diseases and conditions that are mediated by CHK1, that are ameliorated by the inhibition of CHK1 kinase function, etc., including proliferative conditions such as cancer, etc.
    Type: Application
    Filed: May 4, 2017
    Publication date: January 25, 2018
    Inventors: Ian Collins, Thomas Peter Matthews, Tatiana Faria Da Fonseca Mchardy, James Osborne, Michael Lainchbury, Michael Ian Walton, Michelle Dawn Garrett
  • Patent number: 9663503
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to 5-[[4-[[morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridyl]amino]pyrazine-2-carbonitrile compounds (referred to herein as “TFM compounds”) which, inter alia, inhibit Checkpoint Kinase 1 (CHK1) kinase function. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit CHK1 kinase function, and in the treatment of diseases and conditions that are mediated by CHK1, that are ameliorated by the inhibition of CHK1 kinase function, etc., including proliferative conditions such as cancer, etc.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: May 30, 2017
    Assignee: Cancer Research Technology Limited
    Inventors: Ian Collins, Thomas Peter Matthews, Tatiana Faria Da Fonseca Mchardy, James Osborne, Michael Lainchbury, Michael Ian Walton, Michelle Dawn Garrett
  • Publication number: 20150126471
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to 5-[[4-[[morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridyl]amino]pyrazine-2-carbonitrile compounds (referred to herein as “TFM compounds”) which, inter alia, inhibit Checkpoint Kinase 1 (CHK1) kinase function. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit CHK1 kinase function, and in the treatment of diseases and conditions that are mediated by CHK1, that are ameliorated by the inhibition of CHK1 kinase function, etc., including proliferative conditions such as cancer, etc.
    Type: Application
    Filed: May 14, 2013
    Publication date: May 7, 2015
    Inventors: Ian Collins, Thomas Peter Matthews, Tatiana Faria Da Fonseca Mchardy, James Osborne, Michael Lainchbury, Michael Ian Walton, Michelle Dawn Garrett
  • Patent number: 9006430
    Abstract: The invention provides a compound for use as a protein kinase B inhibitor, the compound being a compound of the formula (I) or salts, solvates, tautomers or N-oxides thereof, wherein T is N or CR5; J1-J2 is N?C(R6), (R7)C?N, (R8)N—C(O), (R8)2C—C(O), N?N or (R7)C?C(R6); E is a monocyclic carbocyclic or heterocyclic group of 5 or 6 ring members, the heterocyclic group containing up to 3 heteroatoms selected from O, N and S; Q1 is a bond or a saturated C1-3 hydrocarbon linker group, one of the carbon atoms in the linker group being optionally be replaced by an oxygen or nitrogen atom, or an adjacent pair of carbon atoms may be replaced by CONRq or NRqCO where Rq is hydrogen or methyl, or Rq is a C1-4 alkylene chain linked to R or a carbon atom of Q1 to form a cyclic moiety; and wherein the carbon atoms of the linker group Q1 may optionally bear one or more substituents selected from fluorine and hydroxy; Q2 is a bond or a saturated hydrocarbon linker group containing from 1 to 3 carbon atoms, wherein one of the
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: April 14, 2015
    Assignees: Astex Therapeutics Limited, The Institute of Cancer Research: Royal Cancer Hospital, Cancer Research Technology Limited
    Inventors: Valerio Berdini, Robert George Boyle, Gordon Saxty, David Winter Walker, Steven John Woodhead, Paul Graham Wyatt, Alastair Donald, John Caldwell, Ian Collins, Tatiana Faria Da Fonseca
  • Publication number: 20140303177
    Abstract: The invention provides a compound for use as a protein kinase B inhibitor, the compound being a compound of the formula (I) or salts, solvates, tautomers or N-oxides thereof, wherein T is N or CR5; J1-J2 is N?C(R6), (R7)C?N, (R8)N—C(O), (R8)2C—C(O), N?N or (R7)C?C(R6); E is a monocyclic carbocyclic or heterocyclic group of 5 or 6 ring members, the heterocyclic group containing up to 3 heteroatoms selected from O, N and S; Q1 is a bond or a saturated C1-3 hydrocarbon linker group, one of the carbon atoms in the linker group being optionally be replaced by an oxygen or nitrogen atom, or an adjacent pair of carbon atoms may be replaced by CONRq or NRqCO where Rq is hydrogen or methyl, or Rq is a C1-4 alkylene chain linked to R or a carbon atom of Q1 to form a cyclic moiety; and wherein the carbon atoms of the linker group Q1 may optionally bear one or more substituents selected from fluorine and hydroxy; Q2 is a bond or a saturated hydrocarbon linker group containing from 1 to 3 carbon atoms, wherein one of the
    Type: Application
    Filed: June 20, 2014
    Publication date: October 9, 2014
    Applicants: ASTEX THERAPEUTICS LIMITED, THE INSTITUTE OF CANCER RESEARCH: ROYAL CANCER HOSPITAL, CANCER RESEARCH TECHNOLOGY LIMITED
    Inventors: Valerio BERDINI, Robert George BOYLE, Gordon SAXTY, David Winter WALKER, Steven John WOODHEAD, Paul Graham WYATT, Alastair DONALD, John CALDWELL, Ian COLLINS, Tatiana Faria DA FONSECA
  • Patent number: 8809336
    Abstract: The invention provides a compound for use as a protein kinase B inhibitor, the compound being a compound of the formula (I) or salts, solvates, tautomers or N-oxides thereof, wherein T is N or CR5; J1-J2 is N?C(R6), (R7)C?N, (R8)N—C(O), (R8)2C—C(O), N?N or (R7)C?C(R6); E is a monocyclic carbocyclic or heterocyclic group of 5 or 6 ring members, the heterocyclic group containing up to 3 heteroatoms selected from O, N and S; Q1 is a bond or a saturated C1-3 hydrocarbon linker group, one of the carbon atoms in the linker group being optionally be replaced by an oxygen or nitrogen atom, or an adjacent pair of carbon atoms may be replaced by CONRq or NRqCO where Rq is hydrogen or methyl, or Rq is a C1-4 alkylene chain linked to R1 or a carbon atom of Q1 to form a cyclic moiety; and wherein the carbon atoms of the linker group Q1 may optionally bear one or more substituents selected from fluorine and hydroxy; Q2 is a bond or a saturated hydrocarbon linker group containing from 1 to 3 carbon atoms, wherein one of the
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: August 19, 2014
    Assignees: Astex Therapeutics Limited, The Institute of Cancer Research: Royal Cancer Hospital, Cancer Research Technology Limited
    Inventors: Valerio Berdini, Robert George Boyle, Gordon Saxty, David Winter Walker, Steven John Woodhead, Paul Graham Wyatt, Alastair Donald, John Caldwell, Ian Collins, Tatiana Faria Da Fonseca
  • Publication number: 20140107137
    Abstract: The invention provides a compound for use as a protein kinase B inhibitor, the compound being a compound of the formula (I) or salts, solvates, tautomers or N-oxides thereof, wherein T is N or CR5; J1-J2 is N?C(R6), (R7)C?N, (R8)N—C(O), (R8)2C—C(O), N?N or (R7)C?C(R6); E is a monocyclic carbocyclic or heterocyclic group of 5 or 6 ring members, the heterocyclic group containing up to 3 heteroatoms selected from O, N and S; Q1 is a bond or a saturated C1-3 hydrocarbon linker group, one of the carbon atoms in the linker group being optionally be replaced by an oxygen or nitrogen atom, or an adjacent pair of carbon atoms may be replaced by CONRq or NRqCO where Rq is hydrogen or methyl, or Rq is a C1-4 alkylene chain linked to R1 or a carbon atom of Q1 to form a cyclic moiety; and wherein the carbon atoms of the linker group Q1 may optionally bear one or more substituents selected from fluorine and hydroxy; Q2 is a bond or a saturated hydrocarbon linker group containing from 1 to 3 carbon atoms, wherein one of the
    Type: Application
    Filed: September 4, 2013
    Publication date: April 17, 2014
    Inventors: Valerio BERDINI, Robert George BOYLE, Gordon SAXTY, David Winter WALKER, Steven John WOODHEAD, Paul Graham WYATT, Alistair DONALD, John CALDWELL, Ian COLLINS, Tatiana Faria DA FONSECA
  • Patent number: 8546407
    Abstract: The invention provides a compound for use as a protein kinase B inhibitor, the compound being a compound of the formula (Ic) or salts, tautomers or N-oxides thereof.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: October 1, 2013
    Assignees: Astex Therapeutics Limited, The Institute of Cancer Research: Royal Cancer Hospital, Cancer Research Technology Limited
    Inventors: Valerio Berdini, Robert George Boyle, Gordon Saxty, David Winter Walker, Steven John Woodhead, Paul Graham Wyatt, Alastair Donald, John Caldwell, Ian Collins, Tatiana Faria Da Fonseca
  • Publication number: 20100120798
    Abstract: The invention provides compounds of the formula (I) having PKA and PKB kinase inhibiting compounds of the formula (I): GP 1 J T 2 J N 4 R N H (I) or salts, solvates, tautomers or N-oxides thereof, wherein (1) GP is a group GP1: HET 2a a Q G (HNCO)f 7 (R)x N * (GP1) (2) GP is a group GP2: 10 (R)r O 2a a QG (CH2)w N V H N * (GP2) wherein HET is a monocyclic or bicyclic heterocyclic group containing up to 4 heteroatom ring members; the ring V is a monocyclic or bicyclic heteroaryl group of 5 to 10 ring members; and J1, J2, R4, R7, R10, Q2a, Ga, x, w and f are as defined in the claims
    Type: Application
    Filed: December 20, 2007
    Publication date: May 13, 2010
    Applicants: ASTEX THERAPEUTICS LIMITED, CANCER RESEARCH TECHNOLOGY LIMITED, ASTRAZENECA AB, THE INSTITUTE OF CANCER RESEARCH
    Inventors: Steven John Woodhead, Christopher Hamlett, Marinus Leendert Verdonk, Hannah Fiona Sore, David Winter Walker, Ian Collins, Kwai Ming Cheung, John Caldwell, Tatiana Faria Da Fonseca McHardy, Richard William Arthur Luke, Zbigniew Stanley Matusiak, Gregory Richard Carr, Jeffrey James Morris
  • Publication number: 20100093748
    Abstract: The invention provides PKA and PKB kinase-inhibiting compounds of the formula (I): or salts, solvates, tautomers or N-oxides thereof, wherein E is a five membered heteroaryl ring containing 1, 2, 3 or 4 heteroatoms selected from O, N and S provided that no more than 1 heteroatom may be other than N; q and r are each is 0 or 1; provided that q+r is 1 or 2; T is N or a group CR5; J1-J2 is N?C(R6), (R7)C?N, (R8)N—C(O), (R8)2C—C(O), N?N or (R7)C?C(R6); Q3 is a bond or a saturated C1-3 hydrocarbon linker group optionally substituted by fluorine and hydroxy; G is NR2R3, CN or OH; m and n are each 0 or 1, provided that m+n is 1 or 2, and provided also that m or n are each 0 when the adjacent ring member of ring E is S or O; R1a and R1b are the same or different and each is hydrogen or a substituent R10; or R1a and R1b together with the carbon atoms or heteroatoms to which they are attached form a 5 or 6-membered aryl or heteroaryl ring, wherein the aryl or heteroaryl rings are optionally substituted by one or mo
    Type: Application
    Filed: December 21, 2007
    Publication date: April 15, 2010
    Applicants: ASTEX THERAPEUTICS LIMITED, THE INSTITUTE OF CANCER RESEARCH: ROYAL CANCER HOS, Cancer Research Technology Limited
    Inventors: Steven John Woodhead, Martyn Frederickson, Christopher Hamlett, Andrew James Woodhead, Marinus Leendert Verdonk, Hannah Fiona Sore, David Winter Walker, Peter Blurton, Ian Collins, Kwai Ming Cheung, John Caldwell, Tatiana Faria Da Fonseca McHardy, Richard William Arthur Luke, Zbigniew Stanley Matusiak, Andrew Leach, Jeffrey James Morris
  • Publication number: 20100016340
    Abstract: The invention provides compounds of the formula (I): or salts, solvates, tautomers or N-oxides thereof, wherein J1-J2 is CH?CH, N?CH, CH?N, HN—C(O) or CH2CO; T is N or CH and GP is as defined in the claims. The compounds have activity as inhibitors of PKA and PKB kinases and are useful in the treatment of cancers.
    Type: Application
    Filed: April 25, 2007
    Publication date: January 21, 2010
    Applicants: Astex Therapeutics Limited, The Institute of Cancer Research: Royal Cancer Hospital, Cancer Research Technology Limited, Astrazeneca AB
    Inventors: Steven John Woodhead, Christopher Hamlett, Hannah Fiona Sore, David Winter Walker, Marinus Leendert Verdonk, Ian Collins, John Caldwell, Kwai-Ming Cheung, Tatiana Faria Da Fonseca McHardy
  • Publication number: 20090247538
    Abstract: The invention provides a compound for use as a protein kinase B inhibitor, the compound being a compound of the formula (I) or salts, solvates, tautomers or N-oxides thereof, wherein T is N or CR5; J1-J2 is N?C(R6), (R7)C?N, (R8)N—C(O), (R8)2C—C(O), N?N or (R7)C?C(R6); E is a monocyclic carbocyclic or heterocyclic group of 5 or 6 ring members, the heterocyclic group containing up to 3 heteroatoms selected from O, N and S; Q1 is a bond or a saturated C1-3 hydrocarbon linker group, one of the carbon atoms in the linker group being optionally be replaced by an oxygen or nitrogen atom, or an adjacent pair of carbon atoms may be replaced by CONRq or NRqCO where Rq is hydrogen or methyl, or Rq is a C1-4 alkylene chain linked to R1 or a carbon atom of Q1 to form a cyclic moiety; and wherein the carbon atoms of the linker group Q1 may optionally bear one or more substituents selected from fluorine and hydroxy; Q2 is a bond or a saturated hydrocarbon linker group containing from 1 to 3 carbon atoms, wherein one of the
    Type: Application
    Filed: October 25, 2005
    Publication date: October 1, 2009
    Applicants: ASTEX THERAPEUTICS LIMITED, CANCER RESEARCH TECHNOLOGY LIMITED
    Inventors: Valerio Berdini, Robert George Boyle, Gordon Saxty, David Winter Walker, Steven John Woodhead, Paul Graham Wyatt, Alastair Donald, John Caldwell, Ian Collins, Tatiana Faria Da Fonseca
  • Publication number: 20090124610
    Abstract: Compounds of the formula (I), and salts, solvates, tautomers and N-oxide thereof, wherein TG is selected from groups (1) and (2): wherein the asterisk (*) represents the point of attachment of the group E to the group X; R1a is an optionally substituted aryl or heteroaryl group; R1b is hydrogen or a group R1a; X is an optionally substituted bicyclic heterocyclic group having 8 to 12 ring members of which up to 5 are heteroatoms selected from O, N and S; and A, E, R2, R3, R4, Q1 and Q2 are as defined in the claims; provided that when E is aryl or heteroaryl, then Q2 is other than a bond; and further provided that the moiety (a) is other than a group (BG1) or (BG2); wherein (BG1) and (BG2) are each optionally substituted; T is N or CRZ; J1-J2 is selected from N?C(RZ), (RZ)C?N, (RZ)N—C(O), (RZ)2C—C(O), N?N and (RZ)C?C(R6); J4-J3 is a group N?C(RZ) or a group (RZ)N—CO; and RZ is hydrogen or a substituent.
    Type: Application
    Filed: April 25, 2007
    Publication date: May 14, 2009
    Inventors: Gordon Saxty, Marinus Leendert Verdonk, John Caldwell, Ian Collins, Kwai-Ming Cheung, Tatiana Faria Da Fonseca McHardy
  • Publication number: 20090099213
    Abstract: The invention provides a compound for use in the prophylaxis or treatment of a disease state or condition mediated by protein kinase B, the compound having the formula (I): or salts, solvates, tautomers or N-oxides thereof, wherein T is N or CR5; J1-J2 is N?C(R6), (R7)C?N, (R8)N—C(O), (R8)2C—C(O), N?N or (R7)C?C(R6); A is an optionally substituted saturated C1-7 hydrocarbon linker group having a maximum chain length of 5 atoms extending between R1 and NR2R3 and a maximum chain length of 4 atoms extending between E and NR2R3, one of the carbon atoms in the linker group being optionally replaced by oxygen or nitrogen; E is a monocyclic or bicyclic carbocyclic or heterocyclic group or an acyclic group X-G wherein X is CH2, O, S or NH and G is a C1-4 alkylene chain wherein one of the carbon atoms is optionally replaced by O, S or NH; R1 is hydrogen or an aryl or heteroaryl group; R2 and R3 are each hydrogen, optionally substituted C1-4 hydrocarbyl or optionally substituted C1-4 acyl; or NR2R3 forms an imidazole g
    Type: Application
    Filed: October 25, 2005
    Publication date: April 16, 2009
    Applicants: Astex Therapeutics Limited, The Institute of Cancer Research: Royal Cancer Hospital, Cancer Research Techology Limited
    Inventors: Valerio Berdini, Robert George Boyle, Gordon Saxty, Marinus Leendert Verdonk, Steven John Woodhead, Paul Graham Wyatt, Hannah Fiona Sore, John Caldwell, Ian Collins, Tatiana Faria Da Fonseca, Alastair Donald