Patents by Inventor Daryl Simon Walter
Daryl Simon Walter 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: 20230391763Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts, solvates, hydrates, tautomers or stereoisomers thereof, wherein R1, R2, R3, R4a, R4b, R4c, R4d, R4f, X1, X2 have the meaning as indicated in the description and claims. The invention further relates to pharmaceutical compositions comprising said compounds, their use as medicament and in a method for treating or preventing of one or more diseases or disorders associated with integrated stress response.Type: ApplicationFiled: October 21, 2021Publication date: December 7, 2023Applicant: Evotec International GmbHInventors: Holly Victoria ATTON, Christopher John Brown, Serge Convers-Reignier, Christopher Francis Palmer, Mohamad Sabbah, Daryl Simon Walter
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Publication number: 20230391725Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts, solvates, hydrates, tautomers or stereoisomers thereof, wherein R1, R2, R2a, R3, R4, R4a, R4b, R4c, R4d, R4e, R4f, R5, R6 have the meaning as indicated in the description and claims The invention further relates to pharmaceutical compositions comprising said compounds, their use as medicament and in a method for treating or preventing of one or more diseases or disorders associated with integrated stress response.Type: ApplicationFiled: October 21, 2021Publication date: December 7, 2023Applicant: Evotec International GmbHInventors: Holly Victoria Atton, Christopher John Brown, James Lindsay Carr, Gert-Jan Hofman, Mohamad Sabbah, Daryl Simon Walter
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Publication number: 20230257351Abstract: Substituted N-phenylacetamide compounds of general formula (I), methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds, and the use of said compounds for manufacturing pharmaceutical compositions for the treatment or prophylaxis of diseases.Type: ApplicationFiled: June 28, 2021Publication date: August 17, 2023Applicant: Bayer AktiengesellschaftInventors: Stefan BÄURLE, Sven RING, Jens NAGEL, Alexis LAUX-BIEHLMANN, Reinhard NUBBEMEYER, Elisabeth POOK, Sven WITTROCK, Daryl Simon WALTER, Robert John SCOTT
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Publication number: 20230129907Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts, solvates, hydrates, tautomers or stereoisomers thereof, wherein R1, R2, R2a, R3, Ra1, Ra2, Ra3, Ra4, Ra5, Ra6, A1 and A2 have the meaning as indicated in the description and claims. The invention further relates to pharmaceutical compositions comprising said compounds, their use as medicament and in a method for treating and preventing of one or more diseases or disorders associated with integrated stress response.Type: ApplicationFiled: March 10, 2021Publication date: April 27, 2023Inventors: Holly Victoria ATTON, Christopher John BROWN, James Lindsay CARR, Scott Alexander SADLER, Jonathan Paul SHINE, Daryl Simon WALTER
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Publication number: 20230125481Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts, solvates, hydrates, tautomers or stereoisomers thereof, wherein R1, R2, R2a, R3, Ra1, Ra2, Ra4, Ra5, X1, X1a, A1 and A2 have the meaning as indicated in the description and claims. The invention further relates to pharmaceutical compositions comprising said compounds, their use as medicament and in a method for treating and preventing of one or more diseases or disorders associated with integrated stress response.Type: ApplicationFiled: January 26, 2021Publication date: April 27, 2023Inventors: Christopher John BROWN, James Lindsay CARR, Mohamad SABBAH, Jeffrey Michael SCHKERYANTZ, Daryl Simon WALTER
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Publication number: 20220227747Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts, solvates, hydrates, tautomers or stereoisomers thereof, wherein R1, R2, R2a, R3, Ra2, Ra4, Ra5, Ra6, Ra7, X1, X1a, A1 and A2 have the meaning as indicated in the description and claims. The invention further relates to pharmaceutical compositions comprising said compounds, their use as medicament and in a method for treating and preventing of one or more diseases or disorders associated with integrated stress response.Type: ApplicationFiled: April 22, 2020Publication date: July 21, 2022Inventors: Holly ATTON, Christopher John BROWN, James Lindsay CARR, Serge CONVERS-REIGNIER, Michael CORR, Marissa FLOWER, Christopher Francis PALMER, Irena REBOULE, Mohamad SABBAH, Scott SADLER, Jonathan SHINE, Daryl Simon WALTER
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Publication number: 20220213078Abstract: The present invention relates to compounds of formula (I) or pharmaceutically acceptable salts, solvates, hydrates, tautomers or stereoisomers thereof, wherein R1 to R3, A1 and A2 have the meaning as indicated in the description and claims. The invention further relates to pharmaceutical compositions comprising said compounds, their use as medicament and in a method for treating and preventing one or more diseases or disorders associated with integrated stress response.Type: ApplicationFiled: April 22, 2020Publication date: July 7, 2022Inventors: Christopher John BROWN, Irena Doly REBOULE, York RUDHARD, Mohamad SABBAH, Daryl Simon WALTER
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Patent number: 10907197Abstract: Provided are imaging agents comprising a compound of Formula (I), or a pharmaceutically acceptable salt thereof, and methods of their use.Type: GrantFiled: August 28, 2015Date of Patent: February 2, 2021Assignee: CHDI Foundation, Inc.Inventors: Celia Dominguez, John Wityak, Jonathan Bard, Christopher John Brown, Michael Edward Prime, Derek Alexander Weddell, Daryl Simon Walter, Paul Richard Giles, Ian James Wigginton, Malcolm George Taylor, Sébastien René Gabriel Galan, Peter David Johnson, Thomas Martin Krülle, Inaki Morao, Daniel Clark-Frew
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Publication number: 20170292150Abstract: Provided are imaging agents comprising a compound of Formula (I), or a pharmaceutically acceptable salt thereof, and methods of their use.Type: ApplicationFiled: August 28, 2015Publication date: October 12, 2017Inventors: Celia Dominguez, John Wityak, Jonathan Bard, Christopher John Brown, Michael Edward Prime, Derek Alexander Weddell, Daryl Simon Walter, Paul Richard Giles, Ian James Wigginton, Malcolm George Taylor, Sébastien René Gabriel Galan, Peter David Johnson, Thomas Martin Krülle, Inaki Morao, Daniel Clark-Frew
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Patent number: 8513248Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof: wherein A is hydrogen, C1-4alkyl, C3-6cycloalkyl, C1-3alkoxy, C1-3alkoxy C1-4alkyl, C1-2fluoroalkyl, halogen, NR6R7, optionally substituted heteroaryl (Het), or optionally substituted phenyl, and R1, R2, R3, R4, R5, R6 and R7 are as defined in the description. The compounds or salts are thought to modulate P2X7 receptor function and to be capable of antagonizing the effects of ATP at the P2X7 receptor. The invention also provides the use of the compound or salt in the treatment or prophylaxis of, for example, inflammatory pain, neuropathic pain, visceral pain, rheumatoid arthritis or osteoarthritis or neurodegenerative disorders.Type: GrantFiled: April 28, 2010Date of Patent: August 20, 2013Assignee: Glaxo Group LimitedInventors: David Kenneth Dean, Jorge Munoz-Muriedas, Mairi Sime, Jon Graham Anthony Steadman, Rachel Elizabeth Anne Thewlis, Giancarlo Trani, Ian David Wall, Daryl Simon Walter
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Patent number: 8501946Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof: wherein A is hydrogen, C1-4alkyl, C3-6cycloalkyl, C1-3alkoxy, C1-3alkoxy C1-4alkyl, C1-2fluoroalkyl, halogen, NR6R7, optionally substituted heteroaryl (Het), or optionally substituted phenyl, and R1, R2, R3, R4, R5, R6 and R7 are as defined in the description. The compounds or salts are thought to modulate P2X7 receptor function and to be capable of antagonizing the effects of ATP at the P2X7 receptor. The invention also provides the use of the compound or salt in the treatment or prophylaxis of, for example, inflammatory pain, neuropathic pain, visceral pain, rheumatoid arthritis, osteoarthritis or neurodegenerative disorders.Type: GrantFiled: April 28, 2010Date of Patent: August 6, 2013Assignee: Glaxo Group LimitedInventors: David Kenneth Dean, Jorge Munoz-Muriedas, Mairi Sime, Jon Graham Anthony Steadman, Rachel Elizabeth Anne Thewlis, Giancarlo Trani, Daryl Simon Walter
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Publication number: 20120172366Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof: wherein A is hydrogen, C1-4alkyl, C3-6cycloalkyl, C1-3alkoxy, C1-3alkoxy C1-4alkyl, C1-2fluoroalkyl, halogen, NR6R7, optionally substituted heteroaryl, or optionally substituted phenyl, and R1, R2, R3, R4, R5, R6 and R7 are as defined in the description. The compounds or salts are thought to modulate P2X7 receptor function and to be capable of antagonizing the effects of ATP at the P2X7 receptor. The invention also provides the use of the compound or salt in the treatment or prophylaxis of, for example, inflammatory pain, neuropathic pain, visceral pain, rheumatoid arthritis or osteoarthritis or neurodegenerative disorders.Type: ApplicationFiled: April 28, 2010Publication date: July 5, 2012Inventors: David Kenneth Dean, Jorge Munoz-Muriedas, Mairi Sime, Jon Graham Anthony Steadman, Rachel Elizabeth Anne Thewlis, Giancarlo Trani, Ian David Wall, Daryl Simon Walter
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Publication number: 20120157436Abstract: The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof: wherein A is hydrogen, C1-4alkyl, C3-6cycloalkyl, C1-3alkoxy, C1-3alkoxy C1-4alkyl, C1-2-fluoroalkyl, halogen, NR6R7, optionally substituted heteroaryl, or optionally substituted phenyl, and R1, R2, R3, R4, R5, R6 and R7 are as defined in the description. The compounds or salts are thought to modulate P2X7 receptor function and to be capable of antagonizing the effects of ATP at the P2X7 receptor. The invention also provides the use of the compound or salt in the treatment or prophylaxis of, for example, inflammatory pain, neuropathic pain, visceral pain, rheumatoid arthritis, osteoarthritis or neurodegenerative disorders.Type: ApplicationFiled: April 28, 2010Publication date: June 21, 2012Inventors: David Kenneth Dean, Jorge Munoz-Muriedas, Mairi Sime, Jon Graham Anthony Steadman, Rachel Elizabeth Anne Thewlis, Giancarlo Trani, Daryl Simon Walter
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Patent number: 8048907Abstract: The present invention relates to novel oxo-prolinamide derivatives of formula (I) which modulate P2X7 receptor function and are capable of antagonizing the effects of ATP at the P2X7 receptor and the use of such compounds or pharmaceutical compositions thereof in the treatment of disorders mediated by the P2X7 receptor, for example pain, inflammation and neurodegeneration.Type: GrantFiled: February 18, 2010Date of Patent: November 1, 2011Assignee: Glaxo Group LimitedInventors: Laura J Chambers, Robert Gleave, Stefan Senger, Daryl Simon Walter
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Patent number: 7935832Abstract: The present invention relates to a compound of formula (I) or a pharmaceutically acceptable salt thereof: wherein: R2 represents hydrogen, halogen, C1-6 alkyl, C6-10 arylmethyl-, C2-6 alkenyl, C2-6 alkynyl or C3-6 cycloalkylmethyl-; and any of said C1-6 alkyl, C6-10 arylmethyl-, C2-6 alkenyl, C2-6 alkynyl or C3-6 cycloalkylmethyl- is optionally substituted with 1, 2 or 3 halogen atoms; and R3 represents hydrogen, fluorine or methyl; or R2 and R3 together with the carbon atoms to which they are attached form a benzene ring optionally substituted with 1, 2 or 3 substituents, which may be the same or different, selected from the group consisting of C1-6 alkyl, C2-6 alkenyl and C2-6 alkynyl. The compounds or salts modulate P2X7 receptor function and are capable of antagonizing the effects of ATP at the P2X7 receptor.Type: GrantFiled: March 20, 2008Date of Patent: May 3, 2011Assignee: Glaxo Group LimitedInventors: Robert James Gleave, David George Hubert Livermore, Daryl Simon Walter
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Patent number: 7932282Abstract: The present invention relates to a compound of formula (I) or a pharmaceutically acceptable salt thereof: The compounds or salts modulate P2X7 receptor function and are capable of antagonizing the effects of ATP at the P2X7 receptor (P2X7 receptor antagonists). The invention also provides the use of such compounds or salts, or pharmaceutical compositions thereof, in the treatment or prevention of disorders/diseases mediated by the P2X7 receptor, for example pain, inflammation or a neurodegenerative disease, in particular pain such as inflammatory pain, neuropathic pain or visceral pain.Type: GrantFiled: April 2, 2008Date of Patent: April 26, 2011Assignee: Glaxo Group LimitedInventors: Paul John Beswick, David Kenneth Dean, Robert James Gleave, Andrew Peter Moses, Daryl Simon Walter
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Publication number: 20110046137Abstract: The present invention relates to a compound of formula (I) or a pharmaceutically acceptable salt thereof: The pyrazole derivatives of formula (I) or salts thereof modulate P2X7 receptor function and are capable of antagonizing the effects of ATP at the P2X7 receptor (P2X7 receptor antagonists). The invention also relates to the use of such compounds or salts, or pharmaceutical compositions thereof, in the treatment or prevention of disorders/diseases mediated by the P2X7 receptor, for example pain, inflammation or a neurodegenerative disease.Type: ApplicationFiled: May 8, 2008Publication date: February 24, 2011Inventors: Paul John Beswick, Laura Jane Chambers, Iain Patrick Chessell, David John Davies, Emmanuel Hubert Demont, Robert James Gleave, David George Hubert Livermore, Pamela Joan Theobald, Mythily Vimal, Daryl Simon Walter
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Publication number: 20100311749Abstract: The invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof: wherein: A is C1-6alkyl, C3-6cycloalkyl, —CH2—R6, —CHMe-R7, —CMe2-R7, or optionally substituted aryl; wherein, when A is optionally substituted aryl, said aryl group is optionally substituted with 1 to 3 substituents, which may be the same or different, selected from the group consisting of halogen, C1-6alkyl, —CF3, C1-4alkoxy, C1fluoroalkoxy, cyano, NR8R9, and pyridyl wherein the pyridyl is optionally substituted by one methyl; R1 is chlorine, fluorine, —CF3, cyano or C1-6alkyl; R2, R3 and R5 independently are hydrogen, fluorine, chlorine, —CF3, cyano or C1-6alkyl, such that at least one of R2, R3 and R5 is other than hydrogen; R4 is hydrogen. These compounds and salts are thought to be P2X7 receptor antagonists. The invention also provides for the treatment of pain, inflammation, rheumatoid arthritis, osteoarthritis, or a neurodegenerative disease.Type: ApplicationFiled: October 24, 2008Publication date: December 9, 2010Inventors: Laura Jane Chambers, Katharine Laura Collis, David Kenneth Dean, Jorge Munoz-Muriedas, Jon Graham Anthony Steadman, Daryl Simon Walter
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Publication number: 20100292295Abstract: The present invention provides a compound of Formula (IA) or a pharmaceutically acceptable salt thereof: wherein R1 represents C1-4 alkyl, C2-6 alkenyl, C2-6 alkynyl, C3-6 cycloalkyl, C3-6 cycloalkylmethyl-, phenyl-X— or heteroaryl, any of which may be optionally substituted; X represents —(CR12R13)n—; n represents 0 to 2; and R7, R8, R9, R10 and R11 independently represent H, halogen, or cyano; or optionally substituted C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl or C3-6 cycloalkyl; such that at least two of R7, R8, R9, R10 and R11 represent a group other than H and at least one of R7 and R11 represents a group other than H; and wherein the compound is other than N-[(2,4-dichlorophenyl)methyl]5-oxo-1-(phenylmethyl)-3-pyrrolidinecarboxamide. The compounds and salts are thought to modulate P2X7 receptor function and be capable of antagonizing the effects of ATP at the P2X7 receptor.Type: ApplicationFiled: December 17, 2008Publication date: November 18, 2010Applicant: GLAXO GROUP LIMITEDInventors: Jon Graham Anthony Steadman, Daryl Simon Walter
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Publication number: 20100292224Abstract: The present invention provides a compound of formula (1) or a pharmaceutically acceptable salt thereof: wherein R1 represents optionally substituted C1-4 alkyl; X represents —(CR10R11)n— in which n represents 1 or 2; R2, R3 and R4 independently represent H, F or Me; and R5; R6; R7; R8 and R9 independently represent hydrogen, halogen, or cyano; or optionally substituted C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl or C3-6 cycloalkyl, such that at least one of R5 and R9 represents a group other than hydrogen. The compounds or salts are thought to modulate P2X7 receptor function and to be capable of antagonizing the effects of ATP at the P2X7 receptor. The invention also provides the use of the compound or salt in the treatment or prevention of inflammatory pain, neuropathic pain, visceral pain, rheumatoid arthritis or osteoarthritis.Type: ApplicationFiled: December 5, 2008Publication date: November 18, 2010Applicant: GLAXO GROUP LIMITEDInventor: Daryl Simon Walter