Patents by Inventor Mark David Andrews
Mark David Andrews 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: 20170305857Abstract: The present invention relates to compounds of Formula (I) described herein and their pharmaceutically acceptable salts, and their use in medicine, in particular as Trk antagonists.Type: ApplicationFiled: December 8, 2014Publication date: October 26, 2017Applicant: Pfizer LimitedInventors: SARAH ELIZABETH SKERRATT, SHARANJEET KAUR BAGAL, NIGEL ALAN SWAIN, KIYOYUKI OMOTO, MARK DAVID ANDREWS
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Patent number: 9163021Abstract: The present invention relates to compounds of Formula (I) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.Type: GrantFiled: September 26, 2013Date of Patent: October 20, 2015Assignee: Pfizer LimitedInventors: Mark David Andrews, Sharanjeet Kaur Bagal, David Graham Brown, Karl Richard Gibson, Wolfgang Klute, Inaki Morao, Kiyoyuki Omoto, Thomas Ryckmans, Yogesh Sabnis, Sarah Elizabeth Skerratt, Paul Anthony Stupple
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Publication number: 20150250785Abstract: The present invention relates to compounds of Formula (IA) and (IB) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.Type: ApplicationFiled: September 26, 2013Publication date: September 10, 2015Applicant: Pfizer LimitedInventors: Mark David Andrews, Sharanjeet Kaur Bagal, Sarah Elizabeth Skerratt
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Publication number: 20150246912Abstract: The present invention relates to compounds of Formula (I) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.Type: ApplicationFiled: September 26, 2013Publication date: September 3, 2015Applicant: Pfizer LimitedInventors: Mark David Andrews, Sharanjeet Kaur Bagal, David Graham Brown, Karl Richard Gibson, Wolfgang Klute, Inaki Morao, Kiyoyuki Omoto, Thomas Ryckmans, Yogesh Sabnis, Sarah Elizabeth Skerratt, Paul Anthony Stupple
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Publication number: 20150218172Abstract: The present invention relates to compounds of Formula (I) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.Type: ApplicationFiled: September 26, 2013Publication date: August 6, 2015Applicant: Pfizer LimitedInventors: Mark David Andrews, Sharanjeet Kaur Bagal, David Graham Brown, Karl Richard Gibson, Kiyoyuki Omoto, Thomas Ryckmans, Yogesh Sabnis, Sarah Elizabeth Skerratt, Paul Anthony Stupple
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Publication number: 20140364415Abstract: The present invention relates to compounds of Formula (I) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.Type: ApplicationFiled: August 26, 2014Publication date: December 11, 2014Applicant: PFIZER LIMITEDInventors: Mark David Andrews, Sharanjeet Kaur Bagal, Karl Richard Gibson, Kiyoyuki Omoto, Thomas Ryckmans, Sarah Elizabeth Skerratt, Paul Anthony Stupple
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Patent number: 8846698Abstract: The present invention relates to compounds of Formula (I) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.Type: GrantFiled: April 4, 2012Date of Patent: September 30, 2014Assignee: Pfizer LimitedInventors: Mark David Andrews, Sharanjeet Kaur Bagal, Karl Richard Gibson, Kiyoyuki Omoto, Thomas Ryckmans, Sarah Elizabeth Skerratt, Paul Anthony Stupple
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Patent number: 8592403Abstract: The present invention relates to compounds of formula (I) wherein R1, R2, R3, R4, L and n are as defined in the specification. These compounds are useful as MC4 agonists.Type: GrantFiled: July 30, 2009Date of Patent: November 26, 2013Assignee: Pfizer LimitedInventors: Mark David Andrews, Christopher Gordon Barber
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Publication number: 20120258950Abstract: The present invention relates to compounds of Formula (I) and their pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as Trk antagonists.Type: ApplicationFiled: April 4, 2012Publication date: October 11, 2012Applicant: PFIZER LIMITEDInventors: Mark David Andrews, Sharanjeet Kaur Bagal, Karl Richard Gibson, Kiyoyuki Omoto, Thomas Ryckmans, Sarah Elizabeth Skerratt, Paul Anthony Stupple
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Patent number: 8138188Abstract: The present invention relates to a class of melanocortin MCR4 agonists of general formula (I) wherein the variables and substituents are as defined herein and especially to selective MCR4 agonist compounds, to their use in medicine, particularly in the treatment of sexual dysfunction and obesity, to intermediates useful in their synthesis and to compositions containing them.Type: GrantFiled: February 19, 2007Date of Patent: March 20, 2012Assignee: Pfizer Inc.Inventors: Mark David Andrews, Alan Daniel Brown, Mark Ian Lansdell, Nicholas William Summerhill
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Publication number: 20110136814Abstract: The present invention relates to compounds of formula (I) wherein R1, R2, R3, R4, L and n are as defined in the specification. These compounds are useful as MC4 agonists.Type: ApplicationFiled: July 30, 2009Publication date: June 9, 2011Inventors: Mark David Andrews, Christopher Gordon Barber
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Publication number: 20090036459Abstract: The present invention relates to a class of melanocortin MCR4 agonists of general formula (I) wherein the variables and substituents are as defined herein and especially to selective MCR4 agonist compounds, to their use in medicine, particularly in the treatment of sexual dysfunction and obesity, to intermediates useful in their synthesis and to compositions containing them.Type: ApplicationFiled: February 19, 2007Publication date: February 5, 2009Inventors: Mark David Andrews, Alan Daniel Brown, Mark Ian Lansdell, Nicholas William Summerhill
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Publication number: 20080306123Abstract: A compound of Formula (I) and pharmaceutically and/or veterinarily acceptable derivatives thereof, wherein R1 is H, C1-6alkyl, —C(X)Y, C3-8cycloalkyl, aryl, het, aryl-C1-4alkyl or het-C1-4alkyl, wherein the cycloalkyl, aryl or het groups are optionally substituted by at least one substituent independently selected from C1-8alkyl, C1-8alkoxy, OH, halo, CF3, OCF3, SCF3, hydroxy-C1-6alkyl, C1-4alkoxy-C1-6alkyl and C1-4alkyl-S—C1-4alkyl; R2 is aryl or heteroaryl, each optionally substituted by at least one substituent independently selected from C1-8alkyl, C1-8alkoxy, OH, halo, CF3, OCF3, SCF3, hydroxy-C1-6alkyl, C1-4alkoxy-C1-6alkyl and C1-4alkyl-S—C1-4alkyl; R3 is C1-6alkyl, C3-8cycloalkyl, C3-8cycloalkyl-C1-6alkyl, aryl, het, aryl-C1-4alkyl or het-C1-4alkyl, wherein the cycloalkyl, aryl or het groups are optionally substituted by at least one substituent independently selected from C1-6alkyl, C1-6alkoxy, OH, halo, CF3, OCF3, SCF3, hydroxy-C1-6alkyl, C1-4alkoxy-C1-6alkyl and C1-4alkyl-S—C1-4alkyl; X is S orType: ApplicationFiled: May 21, 2008Publication date: December 11, 2008Applicant: Pfizer Inc.Inventors: Paul Vincent Fish, Michael Jonathan Fray, Deborah Jane Lovering, Alan Stobie, Florian Wakenhut, Gavin Alistair Whitlock, Mark David Andrews, Alan Daniel Brown, Mark Ian Lansdell
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Publication number: 20080269233Abstract: The present invention relates to a class of compounds of general formula (I) and the salts, hydrates, solvates, polymorphs and prodrugs wherein n, R6, R7 and R10 are as defined herein and especially to MCR4 agonist compounds of formula (I), to their use in medicine, particularly in the treatment of sexual dysfunction and obesity, to intermediates useful in their synthesis and to compositions containing them.Type: ApplicationFiled: July 26, 2006Publication date: October 30, 2008Inventors: Mark David Andrews, Alan Daniel Brown, David Sebastien, Mark Ian Lansdell
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Patent number: 7378436Abstract: A compound of Formula (I) and pharmaceutically and/or veterinarily acceptable derivatives thereof, wherein R1 is H, C1-6alkyl, —C(X)Y, C3-8cycloalkyl, aryl, het, aryl-C1-4alkyl or het-C1-4alkyl, wherein the cycloalkyl, aryl or het groups are optionally substituted by at least one substituent independently selected from C1-8alkyl, C1-8alkoxy, OH, halo, CF3, OCF3, SCF3, hydroxy-C1-6alkyl, C1-4alkoxy-C1-6alkyl and C1-4alkyl-S—C1-4alkyl; R2 is aryl or heteroaryl, each optionally substituted by at least one substituent independently selected from C1-8alkyl, C1-8alkoxy, OH, halo, CF3, OCF3, SCF3, hydroxy-C1-6alkyl, C1-4alkoxy-C1-6alkyl and C1-4alkyl-S—C1-4alkyl; R3 is C1-6alkyl, C3-8cycloalkyl, C3-8cycloalkyl-C1-6alkyl, aryl, het, aryl-C1-4alkyl or het-C1-4alkyl, wherein the cycloalkyl, aryl or het groups are optionally substituted by at least one substituent independently selected from C1-6alkyl, C1-6alkoxy, OH, halo, CF3, OCF3, SCF3, hydroxy-C1-6alkyl, C1-4alkoxy —C1-6alkyl and C1-4alkyl-S—C1-4alkyl; X is S oType: GrantFiled: June 17, 2004Date of Patent: May 27, 2008Assignee: Pfizer Inc.Inventors: Paul Vincent Fish, Michael Jonathan Fray, Alan Stobie, Florian Wakenhut, Gavin Alistair Whitlock, Mark David Andrews, Alan Daniel Brown, Mark Ian Lansdell
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Patent number: 6800652Abstract: The invention relates to compounds of formula IType: GrantFiled: July 31, 2003Date of Patent: October 5, 2004Assignee: Pfizer Inc.Inventors: Mark David Andrews, David Hepworth, Donald Stuart Middleton
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Publication number: 20040097509Abstract: The invention relates to compounds of formula I 1Type: ApplicationFiled: July 31, 2003Publication date: May 20, 2004Applicant: Pfizer Inc.Inventors: Mark David Andrews, David Hepworth, Donald Stuart Middleton
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Patent number: 6630504Abstract: The invention provides compounds of general formula (I) wherein R1 is H or C1-C6 alkyl; R2 and R3, together with the interconnecting atoms form a 4 to 8-membered saturated ring containing one or two heteroatoms (including the nitrogen to which R2 is attached) wherein a second heteroatom, if present, is selected from oxygen, nitrogen and sulfur, with the proviso that said ring cannot contain two adjacent heteroatoms; Z is CF3, OCF3, C1-C6alkylthio or C1-C6alkoxy; Y is hydrogen, halogen, —ORa, Ra or C1-C6alkylthio, and wherein Ra is C1-C4 alkyl optionally substituted with fluorine atoms; or when Z and Y are attached para and meta to the ether linkage linking rings A and B, Z and Y are linked so that, together with the interconnecting atoms, Z and Y form a fused 5 to 7-membered carbocyclic or heterocyclic ring which may be saturated, unsaturated or aromatic, and wherein when Z and Y form a heterocyclic ring, in addition to carbon atoms, the linkage contains one or two heteroatoms independently selected froType: GrantFiled: August 24, 2001Date of Patent: October 7, 2003Assignee: Pfizer Inc.Inventors: Mark David Andrews, David Hepworth, Donald Stuart Middleton, Alan Stobie
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Patent number: 6610747Abstract: A compound of general formula (I) wherein R1 and R2 are H, C1-C6alkyl or (CH2)d(C3-C6cycloalkyl) wherein d=0, 1, 2 or 3; or R1 and R2 together with the nitrogen to which they are attached form an azetidine ring; Z or Y is —SR3 and the other Z or Y is halogen or —R3; wherein R3 is C1-C4 alkyl optionally substituted with fluorine; except that R3 is not CF3; or Z and Y are linked so that, together with the interconnecting atoms, Z and Y form a fused 5 to 7-membered carbocyclic or heterocyclic ring, and wherein when Z and Y form a heterocyclic ring, in addition to carbon atoms, the linkage contains one or two heteroatoms independently selected from oxygen, sulfur and nitrogen; R4 and R5, which may be the same or different, are: A—X, wherein A=—CH═CH— or —(CH2)p— where p is 0, 1 or 2; X is hydrogen, F, Cl, Br, I, CONR6R7, SO2NR6R7, SO2NHC(═O)R6, OH, C1-4alkoxy, NR8SO2R9, NO2, NR6R11, CN, CO2R10, CHO, SR10, S(O)R9 or SO2R10; or a 5- or 6-membered hetType: GrantFiled: August 27, 2001Date of Patent: August 26, 2003Assignee: Pfizer Inc.Inventors: Mavis Diane Adam, Mark David Andrews, Mark Leonard Elliott, Geoffrey Edward Gymer, David Hepworth, Harry Ralph Howard, Jr., Donald Stuart Middleton, Alan Stobie
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Publication number: 20030060456Abstract: A compound of general formula (I) wherein R1 and R2 are H, C1-C6alkyl or (CH2)d(C3-C6cycloalkyl) wherein d=0, 1, 2 or 3; or R1 and R2 together with the nitrogen to which they are attached form an azetidine ring; Z or Y is —SR3 and the other Z or Y is halogen or —R3; wherein R3 is C1-C4 alkyl optionally substituted with fluorine; except that R3 is not CF3; or Z and Y are linked so that, together with the interconnecting atoms, Z and Y form a fused 5 to 7-membered carbocyclic or heterocyclic ring, and wherein when Z and Y form a heterocyclic ring, in addition to carbon atoms, the linkage contains one or two heteroatoms independently selected from oxygen, sulfur and nitrogen; R4 and R5, which may be the same or different, are: A—X, wherein A═—CH═CH— or —(CH2)p— where p is 0, 1 or 2; X is hydrogen, F, Cl, Br, I, CONR6R7, SO2NR6R7, SO2NHC(═O)R6, OH, C1-4alkoxy, NR8SO2R9, NO2, NR6R11, CN, CO2R10, CHO, SR10, S(O)R9 or SO2R10; or a 5- or 6-membered heterType: ApplicationFiled: August 27, 2001Publication date: March 27, 2003Inventors: Mavis Diane Adam, Mark David Andrews, Mark Leonard Elliott, Geoffrey Edward Gymer, David Hepworth, Harry Ralph Howard, Donald Stuart Middleton, Alan Stobie