Patents by Inventor Sarah Elizabeth Skerratt
Sarah Elizabeth Skerratt 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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Publication number: 20170197939Abstract: The present invention relates to compounds of Formula I and their prodrugs and pharmaceutically acceptable salts, wherein the substituents are as described herein, and their use in medicine, in particular as TrkA antagonists.Type: ApplicationFiled: April 1, 2015Publication date: July 13, 2017Applicant: Pfizer Inc.Inventors: Sharanjeet Kaur Bagal, Jingrong Jean Cui, Samantha Elizabeth Greasley, Elizabeth Ann Lunney, Indrawan James McAlpine, Asako Nagata, Sacha Ninkovic, Kiyoyuki Omoto, Sarah Elizabeth Skerratt, Robert Ian Storer, Joseph Scott Warmus
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Publication number: 20160221989Abstract: 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: August 4, 2015Publication date: August 4, 2016Applicant: Pfizer Inc.Inventors: Sharanjeet Kaur Bagal, Kiyoyuki Omoto, Sarah Elizabeth Skerratt, Jingrong Jean Cui, Samantha Elizabeth Greasley, Indrawan James McAlpine, Asako Nagata, Sacha Ninkovic, Michelle Bich Tran-Dubé
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Patent number: 9328096Abstract: 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 TrkA antagonists.Type: GrantFiled: May 6, 2015Date of Patent: May 3, 2016Assignee: Pfizer Inc.Inventors: Sharanjeet Kaur Bagal, Jingrong Jean Cui, Samantha Elizabeth Greasley, Elizabeth Ann Lunney, Indrawan James McAlpine, Asako Nagata, Sacha Ninkovic, Kiyoyuki Omoto, Sarah Elizabeth Skerratt, Robert Ian Storer, Joseph Scott Warmus
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Publication number: 20150322043Abstract: 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 TrkA antagonists.Type: ApplicationFiled: May 6, 2015Publication date: November 12, 2015Inventors: SHARANJEET KAUR BAGAL, JINGRONG JEAN CUI, SAMANTHA ELIZABETH GREASLEY, ELIZABETH ANN LUNNEY, INDRAWAN JAMES MCALPINE, ASAKO NAGATA, SACHA NINKOVIC, KIYOYUKI OMOTO, SARAH ELIZABETH SKERRATT, ROBERT IAN STORER, JOSEPH SCOTT WARMUS
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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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Patent number: 8927587Abstract: The invention relates to benzimidazole and imidazopyridine derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to new Nav1.8 modulators of formula (I) or pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5, R6, R7. X and Y are as defined in the description. Nav1.8 modulators are potentially useful in the treatment of a wide range of disorders, particularly pain.Type: GrantFiled: January 29, 2013Date of Patent: January 6, 2015Assignee: Pfizer LImitedInventors: Sharanjeet Kaur Bagal, Alan Daniel Brown, Mark Ian Kemp, Wolfgang Klute, Laia Malet Sanz, Brian Edward Marron, Duncan Charles Miller, Sarah Elizabeth Skerratt, Mark J. Suto, Christopher William West
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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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Publication number: 20130274243Abstract: The invention relates to benzimidazole and imidazopyridine derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to new Nav1.8 modulators of formula (I) or pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5, R6, R7, X and Y are as defined in the description. Nav1.8 modulators are potentially useful in the treatment of a wide range of disorders, particularly pain.Type: ApplicationFiled: January 29, 2013Publication date: October 17, 2013Inventors: Sharanjeet Kaur Bagal, Alan Daniel Brown, Mark Ian Kemp, Wolfgang Klute, Laia Malet Sanz, Brian Edward Marron, Duncan Charles Miller, Sarah Elizabeth Skerratt, Mark J. Suto, Christopher William West
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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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Publication number: 20100256109Abstract: The present invention relates to a class of EP2 antagonistazetidines of general formula (I), wherein the variables and substituents are as defined herein, and especially to EP2 antagonist compounds, to their use in medicine, particularly in the treatment of endometriosis and/or uterine fibroids (leiomyomata) and to intermediates usefulin their synthesis and to compositions containing them.Type: ApplicationFiled: November 6, 2008Publication date: October 7, 2010Inventors: Sarah Elizabeth Skerratt, Kevin Neil Dack
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Publication number: 20080280877Abstract: The invention relates to EP2 antagonist azetidines of formula (I) wherein Ar, R1, X, and Z are as defined herein, to their use in medicine, particularly in the treatment of endometriosis and/or uterine fibroids, to intermediates useful in their synthesis, and to compositions containing them.Type: ApplicationFiled: May 5, 2008Publication date: November 13, 2008Inventors: Kevin Neil Dack, Sarah Elizabeth Skerratt, Siew Kuen Yeap
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Patent number: 7425569Abstract: Compounds of formula (I), or a pharmaceutically acceptable derivative thereof, wherein R1 and R3 independently represent H, C1-6alkyl, C3-8cycloalkyl, or halogen; R2 represents C1-6alkyl, CF3 or aryl; a represents 1 or 2; R4, R5, R7 and R8 independently represent H, C1-6alkyl, C1-6alkyloxy, CN or halogen, or R4 and R5, or R7 and R8, together with the ring to which they are attached form an aryl or heterocyclic fused ring system; X represents C or N; Y represents CH2 or O; R6 represents H, CN or halo provided that, when X represents N, R6 is absent. The compounds are useful for treating endometriosis, uterine fibroids (leiomyomata), menorrhagia, adenomyosis, primary and secondary dysmenorrhoea (including symptoms of dyspareunia, dyschexia and chronic pelvic pain), or chronic pelvic pain syndrome.Type: GrantFiled: October 11, 2007Date of Patent: September 16, 2008Assignee: Pfizer IncInventors: Paul Anthony Bradley, Kevin Neil Dack, Patrick Stephen Johnson, Sarah Elizabeth Skerratt
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Publication number: 20080096950Abstract: Compounds of Formula (I): and pharmaceutically acceptable salts, solvates (including hydrates) of said compounds and salts, or prodrugs of said compound, or pharmaceutically acceptable salts or solvates of said prodrugs, wherein the substituents are as herein defined, are useful in therapy, for example they may be useful for treating progesterone-mediated conditions such as endometriosis, uterine fibroids (leiomyomata), menorrhagia, adenomyosis, primary and secondary dysmenorrhoea (including symptoms of dyspareunia, dyschexia and chronic pelvic pain), or chronic pelvic pain syndrome.Type: ApplicationFiled: October 3, 2007Publication date: April 24, 2008Inventors: Karl Richard Gibson, Sarah Elizabeth Skerratt, Kevin Neil Dack
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Patent number: 7309712Abstract: Compounds of formula (I), or a pharmaceutically acceptable derivative thereof, wherein R1 and R3 independently represent H, C1-6alkyl, C3-8cycloalkyl, or halogen; R2 represents C1-6alkyl, CF3 or aryl; a represents 1 or 2; R4, R5, R7 and R8 independently represent H, C1-6alkyl, C1-6alkyloxy, CN or halogen, or R4 and R5, or R7 and R8, together with the ring to which they are attached form an aryl or heterocyclic fused ring system; X represents C or N; Y represents CH2 or O; R6 represents H, CN or halo provided that, when X represents N, R6 is absent. The compounds are useful for treating endometriosis, uterine fibroids (leiomyomata), menorrhagia, adenomyosis, primary and secondary dysmenorrhoea (including symptoms of dyspareunia, dyschexia and chronic pelvic pain), or chronic pelvic pain syndrome.Type: GrantFiled: November 3, 2006Date of Patent: December 18, 2007Assignee: Pfizer LimitedInventors: Paul Anthony Bradley, Kevin Neil Dack, Patrick Stephen Johnson, Sarah Elizabeth Skerratt