Patents by Inventor Mark S. Chambers
Mark S. Chambers 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: 20230028381Abstract: Systems and methods for facilitating an enterprise user to obtain an answer to a user question within an enterprise based on an enterprise knowledge graph are provided. In particular, an enterprise server may receive the user question from the enterprise user, determine a suggested topic associated with the user question based on the enterprise knowledge graph by transforming the user question into a semantic representation to identify a plurality of similar entities within the enterprise knowledge graph, and determine whether a relevant question-and-answer (Q&A) pair linked to the suggested topic exists based on the enterprise knowledge graph. In response to a determination that the relevant Q&A pair does not exist, the enterprise server may determine a predicted answer to the user question and update the enterprise knowledge graph.Type: ApplicationFiled: July 20, 2021Publication date: January 26, 2023Applicant: Microsoft Technology Licensing, LLCInventors: Dmitriy MEYERZON, Victor POZNANSKI, Nikita VORONKOV, Ryen W. WHITE, Eric GRADEL, Mark J. ENCARNACIÓN, Kerem YUCETURK, Michael GAMON, Nirupama CHANDRASEKARAN, Silviu-Petru CUCERZAN, Keith Richard CHAMBERS, John William BACUS, Aaron Lee HALFAKER, James S. WOFFINDEN-LUEY, Youngji KIM
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Publication number: 20190046515Abstract: The present invention is related to amino thiazole derivatives of Formula (I), pharmaceutical composition thereof and to their use for the treatment and/or prophylaxis of disorders or conditions related to Nicotinamide adenine dinucleotide phosphate oxidase (NADPH Oxidase).Type: ApplicationFiled: October 16, 2018Publication date: February 14, 2019Inventors: PETER MACHIN, ANDREW SHARPE, CHRISTOPHER JAMES LOCK, MARK S. CHAMBERS, ALASTAIR HODGES, VIVIENNE ALLEN, JOHN M. ELLARD
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Patent number: 10130619Abstract: The present invention is related to amino thiazole derivatives of Formula (I), pharmaceutical composition thereof and to their use for the treatment and/or prophylaxis of disorders or conditions related to Nicotinamide adenine dinucleotide phosphate oxidase (NADPH Oxidase).Type: GrantFiled: December 16, 2015Date of Patent: November 20, 2018Assignee: GENKYOTEX SUISSE SAInventors: Peter Machin, Andrew Sharpe, Christopher James Lock, Mark S. Chambers, Alastair Hodges, Vivienne Allen, John M. Ellard
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Publication number: 20170348296Abstract: The present invention is related to amino thiazole derivatives of Formula (I), pharmaceutical composition thereof and to their use for the treatment and/or prophylaxis of disorders or conditions related to Nicotinamide adenine dinucleotide phosphate oxidase (NADPH Oxidase).Type: ApplicationFiled: December 16, 2015Publication date: December 7, 2017Inventors: PETER MACHIN, ANDREW SHARPE, CHRISTOPHER JAMES LOCK, MARK S. CHAMBERS, ALASTAIR HODGES, VIVIENNE ALLEN, JOHN M. ELLARD
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Patent number: 5637699Abstract: Substituted heterocycles of the general structural formula: ##STR1## are tachykinin receptor antagonists useful in the treatment of inflammatory diseases, pain or migraine, asthma and emesis, and calcium channel blockers useful in the treatment of cardiovascular conditions such as angina, hypertension or ischemia.Type: GrantFiled: May 22, 1995Date of Patent: June 10, 1997Assignee: Merck & Co., Inc.Inventors: Conrad P. Dorn, Jeffrey J. Hale, Paul E. Finke, Malcolm MacCoss, Sander G. Mills, Shrenik K. Shah, Mark S. Chambers, Timothy Harrison, Tamara Ladduwahetty, Brian J. Williams
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Patent number: 5618812Abstract: Compounds of Formula (I), and salts and prodrugs thereof, wherein R.sup.1 represents H, optionally substituted C.sub.1-6 alkyl or C.sub.3-7 cycloalkyl; R.sup.2 is NHR.sup.12 or (CH.sub.2).sub.s R.sup.13 where 5 is 0, 1 or 2; R.sup.3 represents C.sub.1-6 alkyl, halo or NR.sup.6 R.sup.7 ; R.sup.4 and R.sup.5 are H, C.sub.1-12 alkyl optionally substituted by NR.sup.9 R.sup.9' or an azacyclic or azabicyclic group, optionally substituted C.sub.4-9 cycloalkyl, C.sub.4-9 cycloalkyl C.sub.1-4 alkyl, aryl, arylC.sub.1-6 alkyl or azacyclic or azabicyclic groups, or R.sup.4 and R.sup.5 together form the residue of an optionally substituted azacyclic or azabicyclic ring system; x is 0, 1, 2 or 3; R.sup.12 is optionally substituted phenyl or pyridyl; R.sup.13 represents a group (A) wherein R.sup.14 is H or C.sub.1-6 alkyl; R.sup.15 is H, C.sub.1-6 alkyl, halo or NR.sup.6 R.sup.7 ; and the dotted line is an optional covalent bond; are CCK and/or gastrin antagonists useful in therapy.Type: GrantFiled: January 26, 1995Date of Patent: April 8, 1997Assignee: Merck Sharp & Dohme, Ltd.Inventors: Jose L. Castro Pineiro, William R. Carling, Mark S. Chambers, Stephen R. Fletcher, Sarah C. Hobbs, Victor G. Matassa, Kevin W. Moore, Graham A. Showell, Michael G. Russell
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Patent number: 5604240Abstract: A class of substituted pyrrolo[2,3-c]pyridine derivatives are selective agonists of 5-HT.sub.1 -like receptors and are therefore useful in the treatment of clinical conditions, in particular migraine and associated disorders, for which a selective agonist of these receptors is indicated.Type: GrantFiled: November 16, 1995Date of Patent: February 18, 1997Assignee: Merck, Sharp & Dohme, Ltd.Inventors: Mark S. Chambers, Victor G. Matassa
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Patent number: 5597915Abstract: Compounds of Formula (I), and salts and prodrugs thereof wherein: R.sup.1 is H, certain optionally substituted C.sub.1-6 alkyl or C.sub.3-7 cycloalkyl; R.sup.2 represents a group (a) wherein X is O, S or NR.sup.8 where R.sup.8 is H or C.sub.1-4 alkyl; one of Z and Y is C.dbd.O and the other is O, S or NR.sup.9, where R.sup.9 is H or C.sub.1-4 alkyl; R.sup.3 is C.sub.1-6 alkyl, halo or NR.sup.6 R.sup.7 ; R.sup.4 is C.sub.3-10 cycloalkyl; n is 0, 1, 2 or 3, and are CCK and/or gastrin antagonists, which compounds and compositions thereof are useful in therapy.Type: GrantFiled: September 15, 1994Date of Patent: January 28, 1997Assignee: Merck Sharp & Dohme Ltd.Inventors: Mark S. Chambers, Stephen R. Fletcher, Victor G. Matassa, Mark G. Bock
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Patent number: 5556969Abstract: Compounds of the formula (I): ##STR1## wherein R.sub.1 is hydrogen or specified optionally substituted alkyl, R.sup.2 is specified optionally substituted phenyl or pyridyl, x is 0, 1, 2 or 3, R.sup.3 is a specified alkyl, halo or amino and R.sup.4 is specified cycoalkyl or bicycloalkyl; and salts and prodrugs thereof, are useful as antagonists of cholecystokin and gastrin receptors.Type: GrantFiled: June 29, 1995Date of Patent: September 17, 1996Assignee: Merck Sharp & Dohme Ltd.Inventors: Mark S. Chambers, Stephen R. Fletcher
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Patent number: 5521175Abstract: Compounds of Formula (I), and salts and prodrugs thereof, wherein R.sup.1 represents C.sub.1-6 alkyl or C.sub.3-7 cycloalkyl; R.sup.2 optionally substituted phenyl or R.sup.2 represents a group (A) where W is CH.sub.2 or NR.sup.10, and W.sup.1 is CH.sub.2, or W and W.sup.1 each represent 0; R.sup.3 is C.sub.1-6 alkyl, halo or NR.sup.13 R.sup.14 ; R.sup.4 is H, C.sub.1-4 alkyl, optionally substituted phenyl or optionally substituted benzyl; R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are H or C.sub.1-4 alkyl; or any two of R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 together form a chain (CH.sub.2).sub.t, and any other two of R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 optionally form a chain (CH.sub.2).sub.s where s and t are independently 1, 2 or 3; m is 2, 3, 4, 5, 6, 7, 8 or 9; n is 0, 1, 2, 3 or 4; and x is 0, 1, 2 or 3; are CCK and/or gastrin antagonists useful in therapy.Type: GrantFiled: January 26, 1995Date of Patent: May 28, 1996Assignee: Merck Sharp & Dohme Ltd.Inventors: Jose L. Castro Pineiro, Mark S. Chambers, Victor G. Matassa
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Patent number: 5451582Abstract: Compounds of formula (I), and salts and prodrugs thereof ##STR1## wherein: R.sup.1 is H, certain optionally substituted C.sub.1.6 alkyl, or C.sub.3-7 cycloalkyl;R.sup.2 is (CH.sub.2).sub.q -tetrazolyl optionally substituted in the tetrazole ring by C.sub.1-4 alkyl, (CH.sub.2).sub.q -imidazolyl (where q is 0, 1, 2 or 3), CONHSO.sub.2 R.sup.9, SO.sub.2 NHCOR.sup.9 (where R.sup.9 is C.sub.1-6 alkyl, optionally substituted aryl or trifluoromethyl). SO.sub.2 NHR.sup.10 (where R.sup.10 is a nitrogen containing heterocycle), cyclopropyl or (CH.sub.2), CO.sub.2 H, where n is 1 or 2;R.sup.3 is C.sub.1-6 alkyl, halo or NR.sup.6 R.sup.7 ;R.sup.4 is C.sub.1-7 straight or branched chain alkyl; andx is 0, 1, 2 or 3;are CCK and/or gastrin receptor antagonists. They and compositions thereof are useful in therapy.Type: GrantFiled: February 12, 1993Date of Patent: September 19, 1995Assignee: Merck Sharp & Dohme Ltd.Inventors: Mark S. Chambers, Victor G. Matassa, Stephen R. Fletcher
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Patent number: 5410049Abstract: Compounds of formula (I), and salts and prodrugs thereof ##STR1## wherein: R.sup.1 is H, certain optionally substituted C.sub.1-6 alkyl, or C.sub.3-7 cyclocalkyl;R.sup.2 represents a group ##STR2## wherein X is O, S or NR.sup.8 where R.sup.8 is H or C.sub.1-4 alkyl; R.sup.3 is C.sub.1-6 alkyl, halo or NR.sup.6 R.sup.7 ;R.sup.4 is C.sub.1-7 alkyl, C.sub.3-7 cycloalkyl, C.sub.4-7 cycloalkylalkyl or optionally substituted aryl;n is 0, 1, 2 or 3; are CCK and/or gastrin receptor antagonists. They and compositions thereof are useful in therapy.Type: GrantFiled: December 17, 1992Date of Patent: April 25, 1995Assignee: Merck Sharpe & Dohme Ltd.Inventor: Mark S. Chambers
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Patent number: 5360802Abstract: This invention relates to benzodiazepine compounds which are useful as antagonists of cholecystokinin and gastrin.Type: GrantFiled: November 13, 1992Date of Patent: November 1, 1994Assignee: Merck Sharpe & Dohme Ltd.Inventors: Mark S. Chambers, Victor G. Matassa, Stephen R. Fletcher
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Patent number: 5324733Abstract: A class of spirocyclic piperidine derivatives are selective ligands at sigma recognition sites and are therefore useful in the treatment and/or prevention of psychiatric disorders. The claimed compounds are of the formula ##STR1## wherein, A and B are hydrogen, Q is a bond, R.sup.11, R.sup.12, and R.sup.13 are as defined in the specification.Type: GrantFiled: April 22, 1993Date of Patent: June 28, 1994Assignee: Merck Sharpe & Dohme Ltd.Inventors: David C. Billington, Mark S. Chambers
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Patent number: 5219860Abstract: A class of spirocyclic piperidine derivatives are selective ligands at sigma recognition sites and are therefore useful in the treatment and/or prevention of psychiatric disorders.Type: GrantFiled: March 1, 1991Date of Patent: June 15, 1993Assignee: Merck Sharp & Dohme LimitedInventors: Mark S. Chambers, David C. Billington
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Patent number: 5208248Abstract: A class of indazole-substituted five-membered heteroaromatic compounds are specific agonists of 5-HT.sub.1 -like receptors and are therefore useful in the treatment of clinical conditions, in particular migraine and associated disorders, for which a selective agonist of these receptors is indicated.Type: GrantFiled: July 16, 1991Date of Patent: May 4, 1993Assignee: Merck Sharpe & Dohme, Ltd.Inventors: Raymond Baker, Mark S. Chambers, Leslie J. Street