Three Or More Ring Hetero Atoms In The Bicyclo Ring System Patents (Class 544/350)
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Patent number: 11384082Abstract: Polymorphs of a bis-mesylate salt of a compound of Formula IA: are provided. Also provided are process for making the polymorphs and methods of use thereof.Type: GrantFiled: August 10, 2018Date of Patent: July 12, 2022Assignee: Kronos Bio, Inc.Inventors: Tim G. Elford, Peter Chee-Chu Fung, Paul Robert Hartmeier, Jesper Alexis Jernelius, Henry Morrison
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Patent number: 11370795Abstract: The present invention relates a process for the synthesis of 6-((3S,4S)-4-methyl-1-(pyrimidin-2 ylmethyl)pyrrolidin-3-yl)-3-tetrahydropyran-4-yl-7H-imidazo[1,5-a]pyrazin-8-one, comprising use of the chiral acid (+)-O,O-Dibenzoyl-D-tartaic acid.Type: GrantFiled: May 25, 2018Date of Patent: June 28, 2022Assignee: Imara Inc.Inventors: Niels Svenstrup, Jun Zhang, Jikui Sun, Yuyin Chen, Jianshe Kong, Rujian Ma, Junhua Zhang, Liang Qin, Huanming Xiao, Jinxu Sun, Xiao Meng, Fenglai Sun, Jingyang Zhu
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Patent number: 11358964Abstract: The present disclosure is directed to methods of treating or ameliorating various conditions by the administration of a BCN057, BCN512 or analogs of these compounds. The compounds can be used to reduce tumor burden in cancers, including pancreatic cancer and gastrointestinal (GI) cancer. The compounds can also be used to protect against chemotherapy induced toxicity to the GI tract. Further, they can be used to treat fibrosis and various inflammatory conditions. Analogs of BCN057 and BCN512 are also described.Type: GrantFiled: August 24, 2020Date of Patent: June 14, 2022Assignee: BCN Biosciences L.L.C.Inventors: Andrew J. Norris, Sudip Chakrabortty
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Patent number: 11345709Abstract: A preparation method for a compound represented by formula I or a pharmaceutically acceptable salt thereof, The method includes a step of reacting a compound represented by formula II with an inorganic or organic acid selected from the group consisting of hydrochloric acid, phosphoric acid and maleic acid to provide a compound represented by formula II? In the above formulas II and II?, R1 may be trifluoromethyl; and X may be hydrochloric acid, phosphoric acid, or maleic acid. The method also includes a step of reacting the compound represented by formula II? with a compound represented by formula IV: to provide the compound represented by formula I, wherein Ra is selected from hydroxyl, halogen or alkoxy.Type: GrantFiled: January 8, 2019Date of Patent: May 31, 2022Assignee: JIANGSU HENGRUI MEDICINE CO., LTD.Inventors: Wenhai Li, Yingjie Zhang
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Patent number: 11306099Abstract: Provided herein, inter alia, are compounds and methods for modulating Bruton's Tyrosine Kinase.Type: GrantFiled: August 27, 2020Date of Patent: April 19, 2022Assignee: Angel Pharmaceutical Co., Ltd.Inventors: Ryan Hudson, Anne-Marie Beausoleil, Richard A. Miller, Erik Verner
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Patent number: 11292796Abstract: Provided herein are Heteroaryl Compounds having the following structure: wherein R1-R4 are as defined herein, compositions comprising an effective amount of a Heteroaryl Compound and methods for treating or preventing cancer, inflammatory conditions, immunological conditions, neurodegenerative diseases, diabetes, obesity, neurological disorders, age-related diseases, or cardiovascular conditions, comprising administering an effective amount of a Heteroaryl Compound to a patient in need thereof. Further provided herein are methods for preparing a compound of formula (I), the method comprising contacting a compound of formula (III) with a compound of the following formula: R1-Y, in a solvent, in the presence of a palladium catalyst, wherein said contacting occurs in the presence of a base, wherein R1-R4, Y, the palladium catalyst and the base are as defined herein.Type: GrantFiled: May 4, 2020Date of Patent: April 5, 2022Assignee: Signal Pharmaceuticals, LLCInventors: Jan Elsner, Roy L. Harris, Branden Gingsee Lee, Deborah Mortensen, Garrick K. Packard, Patrick Papa, Jason Parnes, Sophie Perrin-Ninkovic, Jennifer Riggs, John Sapienza, Graziella I. Shevlin, Lida Tehrani, Jingjing Zhao
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Patent number: 11174266Abstract: Object of the present invention is an efficient process for the preparation of the active pharmaceutical ingredient Sitagliptine and the 2,4,5-trifluorophenylacetic acid (TFAA) and salt thereof, which is a key intermediate for the synthesis of Sitagliptine.Type: GrantFiled: January 11, 2019Date of Patent: November 16, 2021Assignee: F.I.S.—FABBRICA ITALIANA SINTETICI S.P.A.Inventors: Terry Shi, Sam Lou, Ottorino De Lucchi, Pierluigi Padovan
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Patent number: 11117894Abstract: Disclosed herein, inter alia, are pyridopyrazines and methods of using the same.Type: GrantFiled: June 21, 2018Date of Patent: September 14, 2021Assignees: City of Hope, National and Kapodistrian University of AthensInventors: Sangkil Nam, David Horne, Ravi Salgia, Alexios-Leandros Skaltsounis, Nikolaos Lougiakis, Nicole Pouli, Panagiotis Marakos
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Patent number: 11077107Abstract: Disclosed are compounds of the formula (I) wherein the groups R1 to R3 have the meanings given in the claims and in the specification. The compounds of the invention are suitable for the treatment of diseases characterized by excessive or abnormal cell proliferation pharmaceutical preparations containing such compounds and their uses as a medicament.Type: GrantFiled: April 19, 2019Date of Patent: August 3, 2021Inventors: Harald Engelhardt, Davide Gianni, Christian Smethurst
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Patent number: 11015216Abstract: Described are substituted imidazo[1,2-a]pyrazine compounds, which are coelenterazine analogues, kits comprising the compounds, and methods of using the compounds for the detection of luminescence in luciferase-based assays. Also described are methods of making the compounds, such as a method using aminopyrazine acetophosphonates as synthesis intermediates.Type: GrantFiled: May 4, 2020Date of Patent: May 25, 2021Assignee: PROMEGA CORPORATIONInventors: Anton Shakhmin, Thomas Kirkland, Joel Walker, Thomas Machleidt, Mary Hall, Keith V. Wood
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Patent number: 10899767Abstract: Crystalline forms of ACP-196, preparation methods, pharmaceutical compositions and uses thereof in the preparation of drugs for treatment and/or prevention of Bruton's tyrosine kinase (BTK)-mediated disorders such as autoimmune diseases or disorders, heteroimmune diseases or disorders, cancers including lymphoma and inflammatory diseases or disorders. As compared with the known solid form of ACP-196, the crystalline forms of the present invention have advantages in crystallinity.Type: GrantFiled: October 5, 2016Date of Patent: January 26, 2021Assignee: Hangzhou SoliPharma Co., Ltd.Inventors: Xiaohong Sheng, Xiaoxia Sheng, Tao Zhu
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Patent number: 10836768Abstract: A method for treating and/or preventing polycystic ovary syndrome (PCOS) including the administration, to a patient in need thereof, of a pharmaceutically effective amount of a compound of Formula I or a pharmaceutically acceptable solvate thereof.Type: GrantFiled: November 29, 2018Date of Patent: November 17, 2020Assignee: Ogeda SAInventors: Hamid Hoveyda, Guillaume Dutheuil, Graeme Fraser
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Patent number: 10800787Abstract: The present invention provides processes for the preparation of Acalabrutinib (1), as well as intermediates useful in the preparation thereof. In particular, processes are provided for coupling of a compound of Formula (5) and 2-butynoic acid in the presence of Carbodiimide (8) to afford Acalabrutinib (1).Type: GrantFiled: April 17, 2018Date of Patent: October 13, 2020Assignee: Apotex Inc.Inventors: Prabhudas Bodhuri, Boris Gorin, Melanie R. A. Green, Gamini Weeratunga
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Patent number: 10766899Abstract: Provided are methods of preparing compounds of Formula 201:Type: GrantFiled: April 7, 2014Date of Patent: September 8, 2020Assignee: CYTOKINETICS, INCORPORATEDInventors: Bradley P. Morgan, David J. Morgans, Jr., Alex Muci
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Patent number: 10738046Abstract: The present invention provides compounds of formula I: which are useful as modulators of GPR6, pharmaceutical compositions thereof, methods for treatment of conditions associated with GPR6, processes for making the compounds and intermediates thereof.Type: GrantFiled: August 7, 2018Date of Patent: August 11, 2020Assignee: Takeda Pharmaceutical Company LimitedInventors: Jason W. Brown, Stephen Hitchcock, Maria Hopkins, Shota Kikuchi, Holger Monenschein, Holly Reichard, Kristin Schleicher, Huikai Sun, Todd Macklin
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Patent number: 10683298Abstract: Provided herein are Heteroaryl Compounds having the following structure: wherein R1-R4 are as defined herein, compositions comprising an effective amount of a Heteroaryl Compound and methods for treating or preventing cancer, inflammatory conditions, immunological conditions, neurodegenerative diseases, diabetes, obesity, neurological disorders, age-related diseases, or cardiovascular conditions, comprising administering an effective amount of a Heteroaryl Compound to a patient in need thereof.Type: GrantFiled: November 12, 2018Date of Patent: June 16, 2020Assignee: Signal Pharmaceuticals, LLCInventors: Jan Elsner, Roy L. Harris, Branden Gingsee Lee, Deborah Mortensen, Garrick K. Packard, Patrick Papa, Jason Parnes, Sophie Perrin-Ninkovic, Jennifer Riggs, John Sapienza, Graziella I. Shevlin, Lida Tehrani, Jingjing Zhao
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Patent number: 10669568Abstract: Described are substituted imidazo[1,2-a]pyrazine compounds, which are coelenterazine analogues, kits comprising the compounds, and methods of using the compounds for the detection of luminescence in luciferase-based assays. Also described are methods from making the compounds, such as a method using aminopyrazine acetophosphonates as synthesis intermediates.Type: GrantFiled: April 22, 2019Date of Patent: June 2, 2020Assignee: PROMEGA CORPORATIONInventors: Anton Shakhmin, Thomas Kirkland, Joel Walker, Thomas Machleidt, Mary Hall, Keith V. Wood
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Patent number: 10584129Abstract: The present invention relates to novel 6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one derivatives as negative allosteric modulators (NAMs) of the metabotropic glutamate receptor subtype 2 (“mGluR2”). The invention is also directed to pharmaceutical compositions comprising such compounds, to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention or treatment of disorders in which the mGluR2 subtype of metabotropic receptors is involved.Type: GrantFiled: September 6, 2018Date of Patent: March 10, 2020Assignee: Janssen Pharmaceuticals NVInventors: Sergio-Alvar Alonso-de Diego, José Maria Cid-Núñez, Óscar Delgado-González, Annelies Marie Antonius Decorte, Michiel Luc Maria Van Gool, Gregor James MacDonald, Antonius Adrianus Hendrikus Petrus Megens, Andrés Avelino Trabanco-Suárez, Aránzazu García-Molina, José Ignacio Andrés-Gil
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Patent number: 10577370Abstract: Described are coelenterazine analogues, methods for making the analogues, kits comprising the analogues, and methods of using the compounds for the detection of luminescence in luciferase-based assays.Type: GrantFiled: December 1, 2017Date of Patent: March 3, 2020Assignee: PROMEGA CORPORATIONInventors: Mary Hall, Thomas Kirkland, Poncho Meisenheimer, Rachel Friedman Ohana, Anton Shakhmin, Joel R. Walker, Wenhui Zhou
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Patent number: 10556908Abstract: The present invention is directed to imidazo[1,2-a]pyrazine derivatives of Formula I, or a pharmaceutically acceptable salt thereof, which are LSD1 inhibitors useful in the treatment of diseases such as cancer.Type: GrantFiled: September 13, 2018Date of Patent: February 11, 2020Assignee: Incyte CorporationInventors: Liangxing Wu, Joel R. Courter, Chunhong He, Jingwei Li, Liang Lu, Yaping Sun, Xiaozhao Wang, Wenqing Yao, Colin Zhang, Jincong Zhuo
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Patent number: 10406157Abstract: Disclosed is a compound of Formula 1, and a pharmaceutically acceptable salt thereof. This disclosure also relates to materials and methods for preparing the compound of Formula 1, to pharmaceutical compositions which contain it, and to its use for treating diseases, disorders, and conditions associated with GPR6.Type: GrantFiled: June 15, 2018Date of Patent: September 10, 2019Assignee: Takeda Pharmaceutical Company LimitedInventors: Jason W. Brown, Stephen Hitchcock, Maria Hopkins, Shota Kikuchi, Holger Monenschein, Holly Reichard, Kristin Schleicher, Huikai Sun, Todd Macklin
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Patent number: 10328074Abstract: Method for treating AML and MM by administration of a compound of the formula (I) wherein the groups R1 to R3 have the meanings given in the specification.Type: GrantFiled: January 14, 2016Date of Patent: June 25, 2019Assignee: Boehringer Ingelheim International GmbHInventors: Harald Engelhardt, Davide Gianni, Christian Smethurst
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Patent number: 10280447Abstract: Described are substituted imidazo[1,2-a]pyrazine compounds of formula (I), which are coelenterazine analogs, methods for making the compounds, kits comprising the compounds, and methods of using the compounds for the detection of luminescence in luciferase-based assays.Type: GrantFiled: November 1, 2017Date of Patent: May 7, 2019Assignee: Promega CorporationInventors: Mary Hall, Thomas Kirkland, Thomas Machleidt, Anton Shakhmin, Joel R. Walker, Keith V. Wood, Wenhui Zhou
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Patent number: 10280170Abstract: The present invention relates to substituted 4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine derivatives and 5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine derivatives of formula (I) wherein the variables have the meaning defined in the claims. The compounds according to the present invention are useful as ROS1 inhibitors. The invention further relates to processes for preparing such novel compounds, pharmaceutical compositions comprising said compounds as an active ingredient as well as the use of said compounds as a medicament.Type: GrantFiled: March 26, 2015Date of Patent: May 7, 2019Assignee: Janssen Pharmaceutica NVInventors: Laurence Anne Mevellec, Elisabeth Therese Jeanne Pasquier, Sophie Descamps, Guillaume Jean Maurice Mercey, Berthold Wroblowski, Jorge Eduardo Vialard, Lieven Meerpoel, Matthieu Ludovic Jeanty, Thierry Francois Alain Jean Jousseaume
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Patent number: 10214533Abstract: Novel compounds of Formula I and their use in therapeutic treatments.Type: GrantFiled: April 18, 2018Date of Patent: February 26, 2019Assignee: OGEDA SAInventors: Hamid Hoveyda, Guillaume Dutheuil, Graeme Fraser
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Patent number: 10183948Abstract: A method for treating and/or preventing polycystic ovary syndrome (PCOS) including the administration, to a patient in need thereof, of a pharmaceutically effective amount of a compound of Formula I or a pharmaceutically acceptable solvate thereof.Type: GrantFiled: October 27, 2017Date of Patent: January 22, 2019Assignee: OGEDA SAInventors: Hamid Hoveyda, Guillaume Dutheuil, Graeme Fraser
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Patent number: 10167290Abstract: Provided herein are methods for the preparation of substituted pyrazino[2,3-b]pyrazines of the formula (II): the method comprising contacting a compound of formula (VI): with R1—Y in a solvent, in the presence of a palladium catalyst, wherein said contacting occurs in the presence of a base, wherein R1-R3, Y, the palladium catalyst and the base are as defined herein.Type: GrantFiled: August 18, 2017Date of Patent: January 1, 2019Assignee: Signal Pharmaceuticals, LLCInventors: Jan Elsner, Roy L. Harris, Branden Gingsee Lee, Deborah Mortensen, Garrick K. Packard, Patrick Papa, Jason Parnes, Sophie Perrin-Ninkovic, Jennifer Riggs, John Sapienza, Graziella I. Shevlin, Lida Tehrani, Jingjing Zhao
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Patent number: 10167282Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to certain 1-(5-tert-butyl-2-aryl-pyrazol-3-yl)-3-[2-fluoro-4-[(3-oxo-4H-pyrido[2,3-b]pyrazin-8-yl)oxy]phenyl]urea compounds (referred herein as “TBAP compounds”) that, inter alia, inhibit RAF (e.g., BRAF, CRAF, etc.). 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 RAF (e.g., BRAF, CRAF, etc.); and to treat disorders including: proliferative disorders; cancer (including, e.g., malignant melanoma, colorectal carcinoma, pancreatic adenocarcinoma); inflammation; immunological disorders; viral infections; fibrotic disorders; disorders associated with a mutated form of RAF (e.g., BRAF, CRAF, etc.); disorders ameliorated by the inhibition of RAF (e.g., BRAF, CRAF, etc.Type: GrantFiled: June 29, 2017Date of Patent: January 1, 2019Assignees: CANCER RESEARCH TECHNOLOGY LIMITED, INSTITUTE OF CANCER RESEARCH: ROYAL CANCER HOSPITAL (THE)Inventors: Caroline Joy Springer, Richard Marais, Romina Girotti, Dan Niculescu-Duvaz, Ion Niculescu-Duvaz, Alfonso Zambon
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Patent number: 10138248Abstract: This application relates to compounds of Formula (I): or pharmaceutically acceptable salts or stereoisomers thereof, which are inhibitors of PI3K-? which are useful for the treatment of disorders such as autoimmune diseases, cancer, cardiovascular diseases, and neurodegenerative diseases.Type: GrantFiled: June 23, 2017Date of Patent: November 27, 2018Assignee: Incyte CorporationInventors: Andrew W. Buesking, Richard B. Sparks, Andrew P. Combs, Brent Douty, Nikoo Falahatpisheh, Lixin Shao, Stacey Shepard, Eddy W. Yue
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Patent number: 10125133Abstract: The present invention is directed to [1,2,4]triazolo[1,5-a]pyridine and [1,2,4]triazolo[1,5-a]pyrazine derivatives of Formula I, or a pharmaceutically acceptable salt thereof, which are LSD1 inhibitors useful in the treatment of diseases such as cancer.Type: GrantFiled: June 5, 2017Date of Patent: November 13, 2018Assignee: Incyte CorporationInventors: Liangxing Wu, Xiaozhao Wang, Wenqing Yao, Colin Zhang
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Patent number: 10112950Abstract: The present invention is directed to imidazo[1,2-a]pyrazine derivatives of Formula I, or a pharmaceutically acceptable salt thereof, which are LSD1 inhibitors useful in the treatment of diseases such as cancer.Type: GrantFiled: June 5, 2017Date of Patent: October 30, 2018Assignee: Incyte CorporationInventors: Liangxing Wu, Joel R. Courter, Chunhong He, Jingwei Li, Liang Lu, Yaping Sun, Xiaozhao Wang, Wenqing Yao, Colin Zhang, Jincong Zhuo
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Patent number: 10100053Abstract: The present invention pertains generally to the field of organic chemical synthesis, and in particular to certain methods for the synthesis of 8-(4-aminophenyoxy)-4H-pyrido[2,3-b]pyrazin-3-one and related compounds (denoted herein as (3)) from 4-(4-aminophenyoxy)pyridine-2,3-diamine and related compounds (denoted herein as (1)), by reaction with glyoxylic acid (denoted herein as (2)). The compounds (3) are useful in the synthesis of known anti-cancer agents, such as 1-(5-tert-butyl-2-(4-methyl-phenyl)-pyrazol-3-yl)-3-[2-fluoro-4-[(3-oxo-4H-pyrido[2,3-b]pyrazin-8-yl)oxy]phenyl]urea.Type: GrantFiled: June 28, 2017Date of Patent: October 16, 2018Assignees: Cancer Research Technology Limited, Institute of Cancer Research: Royal Cancer Hosp. (The)Inventors: Alfonso Zambon, Dan Niculescu-Duvaz, Richard Chubb, Caroline Joy Springer
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Patent number: 10045982Abstract: The invention relates to new pyridopyrazine derivative compounds of formula (I-A) or formula (I-B): to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: GrantFiled: February 9, 2016Date of Patent: August 14, 2018Assignee: ASTEX THERAPEUTICS LTDInventors: Valerio Berdini, Gordon Saxty, Patrick Rene Angibaud, Olivier Alexis Georges Querolle, Virginie Sophie Poncelet, Bruno Roux, Lieven Meerpoel
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Patent number: 10047092Abstract: The present invention is directed to a compound of Formula (I) and to pharmaceutical compositions comprising compounds of Formula (I). Methods of making and using the compounds of Formula (I) are also within the scope of the invention.Type: GrantFiled: April 21, 2015Date of Patent: August 14, 2018Assignee: Janssen Pharmaceutica NVInventors: Michael K. Ameriks, Jason C. Rech, Brad M. Savall
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Patent number: 10039766Abstract: The present invention discloses certain new solid state forms of (S)-4-amino-N-(1-(4-chlorophenyl)-3-hydroxypropyl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide, processes for preparing such forms, pharmaceutical compositions comprising them, and the use of such forms in therapy.Type: GrantFiled: October 12, 2016Date of Patent: August 7, 2018Assignee: AstraZeneca ABInventor: Gary Peter Tomkinson
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Patent number: 10030025Abstract: Novel compounds of Formula I and their use in therapeutic treatments.Type: GrantFiled: July 8, 2016Date of Patent: July 24, 2018Assignee: OGEDA SAInventors: Hamid Hoveyda, Guillaume Dutheuil, Graeme Fraser
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Patent number: 10017514Abstract: The present invention relates to novel 6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one derivatives as negative allosteric modulators (NAMs) of the metabotropic glutamate receptor subtype 2 (“mGluR2”). The invention is also directed to pharmaceutical compositions comprising such compounds, to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention or treatment of disorders in which the mGluR2 subtype of metabotropic receptors is involved.Type: GrantFiled: July 30, 2015Date of Patent: July 10, 2018Assignee: Janssen Pharmaceutica NVInventors: Susana Conde-Ceide, Michiel Luc Maria Van Gool, Maria Luz Martin-Martin
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Patent number: 10004733Abstract: The invention relates to new pyridopyrazine derivative compounds of formula (I-A) or formula (I-B): to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.Type: GrantFiled: February 9, 2016Date of Patent: June 26, 2018Assignee: ASTEX THERAPEUTICS LTDInventors: Valerio Berdini, Gordon Saxty, Patrick Rene Angibaud, Olivier Alexis Georges Querolle, Virginie Sophie Poncelet, Bruno Roux, Lieven Meerpoel
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Patent number: 10004735Abstract: Provided herein are methods for treating or preventing a cancer, comprising administering an effective amount of a TOR kinase inhibitor and an effective amount a second active agent to a patient having a cancer.Type: GrantFiled: July 20, 2017Date of Patent: June 26, 2018Assignee: Signal Pharmaceuticals, LLCInventors: Kimberly Elizabeth Fultz, Tam Minh Tran, Shuichan Xu, Weiming Xu
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Patent number: 9987274Abstract: A method for treating and/or preventing hot flashes, by administering, to a patient in need thereof, of a pharmaceutically effective amount of a compound of Formula I or a pharmaceutically acceptable solvate thereof.Type: GrantFiled: December 7, 2016Date of Patent: June 5, 2018Assignee: OGEDA SAInventors: Hamid Hoveyda, Guillaume Dutheuil, Graeme Fraser
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Patent number: 9981971Abstract: Provided herein are formulations, processes, solid forms and methods of use relating to the Compound for formula 1: having the name 1-ethyl-7-(2-methyl-6-(1H-1,2,4-triazol-3-yl)pyridin-3-yl)-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one and tautomers thereof.Type: GrantFiled: July 8, 2016Date of Patent: May 29, 2018Assignee: Signal Pharmaceuticals, LLCInventor: Nathan Boersen
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Patent number: 9975898Abstract: Provided herein are formulations, processes, solid forms and methods of use relating to the compound of formula (I): having the name 1-ethyl-7-(2-methyl-6-(1H-1,2,4-triazol-3-yl)pyridin-3-yl)-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one and tautomers thereof.Type: GrantFiled: October 26, 2016Date of Patent: May 22, 2018Assignee: Signal Pharmaceuticals, LLCInventor: Jeffrey Eckert
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Patent number: 9968601Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I: wherein R1, R2, R3, and R4 are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts or co-crystals thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk.Type: GrantFiled: February 5, 2016Date of Patent: May 15, 2018Assignee: Gilead Sciences, Inc.Inventors: Peter A. Blomgren, Kevin S. Currie, Jeffrey E. Kropf, Seung H. Lee, Jennifer R. Lo, Scott A. Mitchell, Aaron C. Schmitt, Sundaramoorthi Swaminathan, Jin-Ming Xiong, Jianjun Xu, Zhongdong Zhao
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Patent number: 9956218Abstract: Provided are certain triazolopyridines and triazolopyrazines, compositions thereof and methods of use therefor.Type: GrantFiled: October 14, 2016Date of Patent: May 1, 2018Assignee: Hutchison Medipharma LimitedInventors: Wei-Guo Su, Hong Jia, Guangxiu Dai
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Patent number: 9938564Abstract: The present invention provides, among other things, imidazo[1,2-?]pyrazine derivatives including The derivatives are useful in any method which other coelenterazines have been used. For example, the derivatives may be used in a bioluminogenic method to detect the presence of certain compounds or molecules.Type: GrantFiled: September 21, 2015Date of Patent: April 10, 2018Assignee: PROMEGA CORPORATIONInventors: Dieter H. Klaubert, Poncho Meisenheimer, James Unch
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Patent number: 9771371Abstract: Provided herein are Heteroaryl Compounds having the following structure: wherein R1-R4 are as defined herein, compositions comprising an effective amount of a Heteroaryl Compound and methods for treating or preventing cancer, inflammatory conditions, immunological conditions, neurodegenerative diseases, diabetes, obesity, neurological disorders, age-related diseases, or cardiovascular conditions, comprising administering an effective amount of a Heteroaryl Compound to a patient in need thereof.Type: GrantFiled: October 5, 2015Date of Patent: September 26, 2017Assignee: Signal Pharmaceuticals, LLCInventors: Jan Elsner, Roy L. Harris, Branden Gingsee Lee, Deborah Mortensen, Garrick K. Packard, Patrick Papa, Jason Parnes, Sophie Perrin-Ninkovic, Jennifer Riggs, John Sapienza, Graziella I. Shevlin, Lida Tehrani, Jingjing Zhao
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Patent number: 9745309Abstract: The present invention provides a method for preparing an intermediate compound of sitagliptin represented by formula I. The preparation method comprises: dissolving a compound represented by formula II into an organic solvent; and under the catalysis of fatty acid and effect of chlorosilane, performing a reduction reaction of carbon-carbon double bonds, so as to obtain the intermediate compound of sitagliptin represented by formula I, R being methyl or formoxyl. The preparation method of the present invention avoids precious metal as a catalyst, and accordingly, the cost is low, the post-treatment is simple, the product has a high yield, chemical purity and optical purity, and de % is greater than 99.6%, and the preparation method can be used in synthesis of sitagliptin and is suitable for industrial production.Type: GrantFiled: September 9, 2014Date of Patent: August 29, 2017Assignees: Shanghai Institute of Pharmaceutical Industry, Zhejiang Medicine Co., Ltd.Inventors: Kuaile Lin, Zhengyan Cai, Jing Pan, Weicheng Zhou, Guofeng Wu, Lirong Yue, Dadong Shen
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Patent number: 9708313Abstract: This present invention provides compounds of formula II: which are useful as modulators of GPR6, pharmaceutical compositions thereof, methods for treatment of conditions associated with GPR6, processes for making the compounds and intermediates thereof.Type: GrantFiled: October 14, 2015Date of Patent: July 18, 2017Assignee: Takeda Pharmaceutical Company LimitedInventors: Jason W. Brown, Stephen Hitchcock, Maria Hopkins, Shota Kikuchi, Holger Monenschein, Holly Reichard, Kristin Schleicher, Huikai Sun, Todd Macklin
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Patent number: 9669029Abstract: This invention is directed to compounds, which are PDE10A enzyme inhibitors. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of a compound of the invention and a pharmaceutically acceptable carrier. The present invention also provides processes for the preparation of the compounds of formula I. The present invention further provides a method of treating a subject suffering from a neurodegenerative disorder comprising administering to the subject a therapeutically effective amount of a compound of formula I. The present invention also provides a method of treating a subject suffering from a drug addiction comprising administering to the subject a therapeutically effective amount of a compound of formula I. The present invention further provides a method of treating a subject suffering from a psychiatric disorder comprising administering to the subject a therapeutically effective amount of a compound of formula I.Type: GrantFiled: June 25, 2015Date of Patent: June 6, 2017Assignee: H. Lundbeck A/SInventors: Ask Püschl, Jacob Nielsen, Jan Kehler, John Paul Kilburn, Mauro Marigo, Morten Langgård
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Patent number: 9645128Abstract: There has been a need for coelenterazine analogs that exhibit luminescence properties different from those of known coelenterazine analogs. The present invention provides the compound represented by general formula (1).Type: GrantFiled: August 14, 2015Date of Patent: May 9, 2017Assignees: JNC CORPORATION, TOKYO INSTITUTE OF TECHNOLOGYInventors: Satoshi Inouye, Yuiko Sahara, Rie Iimori, Takamitsu Hosoya