Patents by Inventor Antonio Ricci
Antonio Ricci 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: 20180134721Abstract: The present invention relates to positive allosteric modulators (PAMs) of metabotropic glutamate receptor 4 (mGluR4) that may be used for the treatment of conditions such as Parkinson's disease, anxiety, emesis, obsessive compulsive disorder, autism, neuroprotection, cancer, depression and diabetes type 2.Type: ApplicationFiled: January 12, 2018Publication date: May 17, 2018Applicant: Hoffmann-La Roche Inc.Inventors: Barbara Biemans, Wolfgang Guba, Georg Jaeschke, Lothar Lindemann, Fionn O'Hara, Antonio Ricci, Daniel Rueher, Eric Vieira
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Publication number: 20180127429Abstract: The present invention relates to compounds of formula I wherein R1 is hydrogen, F or Cl; L is a bond or lower alkylene; R2 is —(CH2)nO-lower alkyl, lower alkyl substituted by halogen, —(CH2)nC(O)O-lower alkyl, phenyl substituted by lower alkyl or halogen, or is a 5 or 6-membered heteroaryl group, selected from pyridinyl, pyrimidinyl, pyridazinyl, thiazolyl, imidazolyl, pyrazolyl or triazolyl, which are optionally substituted by lower alkyl, halogen, lower alkoxy, ?O, benzyloxy, cycloalkyloxy, hydroxy, cyano, lower alkyl substituted by halogen, or by —(CH2)nO-lower alkyl; n is 1, 2 or 3; R3 is hydrogen, lower alkyl or —(CH2)nO-lower alkyl; R4 is phenyl, pyridinyl or pyrimidinyl, optionally substituted by F; Y is CF or CCl; or to a pharmaceutically acceptable salt or acid addition salt, to a racemic mixture, or to its corresponding enantiomer and/or optical isomer and/or stereoisomers thereof.Type: ApplicationFiled: January 10, 2018Publication date: May 10, 2018Applicant: Hoffmann-La Roche Inc.Inventors: Georg JAESCHKE, Fionn O'HARA, Jean-Marc PLANCHER, Antonio RICCI, Daniel RUEHER, Eric VIEIRA
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Publication number: 20180086680Abstract: The present invention relates to ethynyl derivatives of formula I with variables as defined herein, or to a pharmaceutically acceptable acid addition salt thereof. Compounds of formula I are metabotropic glutamate receptor antagonists (negative allosteric modulators) for use in the treatment of, e.g., anxiety and pain, depression, Fragile-X syndrome, autism spectrum disorders, Parkinson's disease, and gastroesophageal reflux disease (GERD).Type: ApplicationFiled: December 1, 2017Publication date: March 29, 2018Applicant: Hoffmann-La Roche Inc.Inventors: Georg Jaeschke, Lothar Lindemann, Antonio Ricci, Eric Vieira
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Publication number: 20180002333Abstract: The present invention relates to compounds that may be used for the treatment of Parkinson's disease, anxiety, emesis, obsessive compulsive disorder, autism, neuroprotection, cancer, depression and diabetes type 2.Type: ApplicationFiled: September 18, 2017Publication date: January 4, 2018Applicant: Hoffmann-La Roche Inc.Inventors: Barbara BIEMANS, Wolfgang Guba, Georg Jaeschke, Jean-Marc Plancher, Antonio Ricci, Daniel Rueher, Eric Vieira, Fionn O'Hara
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Patent number: 9751856Abstract: The present invention relates to ethynyl derivatives as metabotropic glutamate receptor antagonists (negative allosteric modulators) for use in the treatment of, e.g., anxiety and pain, depression, Fragile-X syndrome, autism spectrum disorders, Parkinson's disease, and gastroesophageal reflux disease (GERD).Type: GrantFiled: April 17, 2017Date of Patent: September 5, 2017Assignee: HOFFMANN-LA ROCHE INC.Inventors: Georg Jaeschke, Lothar Lindemann, Rainer E. Martin, Antonio Ricci, Daniel Rueher, Heinz Stadler, Eric Vieira
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Patent number: 9725416Abstract: The present invention relates to compounds that may be used in the treatment or prevention of disorders relating to allosteric modulation of the mGluR4 receptor. Such compounds may be used for the treatment of Parkinson's disease, anxiety, emesis, obsessive compulsive disorder, autism, neuroprotection, cancer, depression and diabetes type 2.Type: GrantFiled: August 24, 2016Date of Patent: August 8, 2017Assignee: HOFFMANN-LA ROCHE INC.Inventors: Eric Vieira, Georg Jaeschke, Wolfgang Guba, Antonio Ricci, Daniel Rueher, Barbara Biemans, Jean-Marc Plancher, Fionn O'Hara
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Publication number: 20170217926Abstract: The present invention relates to ethynyl derivatives as metabotropic glutamate receptor antagonists (negative allosteric modulators) for use in the treatment of, e.g., anxiety and pain, depression, Fragile-X syndrome, autism spectrum disorders, Parkinson's disease, and gastroesophageal reflux disease (GERD).Type: ApplicationFiled: April 17, 2017Publication date: August 3, 2017Applicant: Hoffmann-La Roche Inc.Inventors: Georg Jaeschke, Lothar Lindemann, Rainer E. Martin, Antonio Ricci, Daniel Rueher, Heinz Stadler, Eric Vieira
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Patent number: 9695128Abstract: The present invention relates to compounds of formula I having variables as described herein, which are useful for the treatment of Parkinson's disease, anxiety, emesis, obsessive compulsive disorder, autism, neuroprotection, cancer, depression and diabetes type 2.Type: GrantFiled: July 8, 2016Date of Patent: July 4, 2017Assignee: Hoffmann-La Roche Inc.Inventors: Barbara Biemans, Wolfgang Guba, Georg Jaeschke, Antonio Ricci, Daniel Rueher, Eric Vieira
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Patent number: 9682959Abstract: The present invention relates to ethynyl derivatives as metabotropic glutamate receptor antagonists (negative allosteric modulators) for use in the treatment of, e.g., anxiety and pain, depression, Fragile-X syndrome, autism spectrum disorders, Parkinson's disease, and gastroesophageal reflux disease (GERD).Type: GrantFiled: January 8, 2016Date of Patent: June 20, 2017Assignee: HOFFMANN-LA ROCHE INC.Inventors: Georg Jaeschke, Lothar Lindemann, Rainer E. Martin, Antonio Ricci, Daniel Rueher, Heinz Stadler, Eric Vieira
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Patent number: 9676732Abstract: It has been surprisingly been found that the compounds of general formula I are positive allosteric modulators (PAMs) of metabotropic glutamate receptor 4 (mGluR4), useful for the treatment of Parkinson's disease, anxiety, emesis, obsessive compulsive disorder, autism, neuroprotection, cancer, depression and diabetes type 2.Type: GrantFiled: September 30, 2016Date of Patent: June 13, 2017Assignee: HOFFMANN-LA ROCHE INC.Inventors: Barbara Biemans, Wolfgang Guba, Georg Jaeschke, Antonio Ricci, Daniel Rueher, Eric Vieira
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Publication number: 20170114028Abstract: It has been surprisingly been found that the compounds of general formula I are positive allosteric modulators (PAMs) of metabotropic glutamate receptor 4 (mGluR4), useful for the treatment of Parkinson's disease, anxiety, emesis, obsessive compulsive disorder, autism, neuroprotection, cancer, depression and diabetes type 2.Type: ApplicationFiled: September 30, 2016Publication date: April 27, 2017Applicant: Hoffmann-La Roche Inc.Inventors: Barbara Biemans, Wolfgang Guba, Georg Jaeschke, Antonio Ricci, Daniel Rueher, Eric Vieira
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Publication number: 20170008854Abstract: The present invention relates to compounds useful for the treatment of Parkinson's disease, anxiety, emesis, obsessive compulsive disorder, autism, neuroprotection, cancer, depression and diabetes type 2.Type: ApplicationFiled: July 8, 2016Publication date: January 12, 2017Applicant: Hoffmann-La Roche Inc.Inventors: Barbara Biemans, Wolfgang Guba, Georg Jaeschke, Antonio Ricci, Daniel Rueher, Eric Vieira
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Publication number: 20160362383Abstract: The present invention relates to compounds that may be used in the treatment or prevention of disorders relating to allosteric modulation of the mGluR4 receptor. Such compounds may be used for the treatment of Parkinson's disease, anxiety, emesis, obsessive compulsive disorder, autism, neuroprotection, cancer, depression and diabetes type 2.Type: ApplicationFiled: August 24, 2016Publication date: December 15, 2016Applicant: Hoffmann-La Roche Inc.Inventors: Eric Vieira, Georg Jaeschke, Wolfgang Guba, Antonio Ricci, Daniel Rueher, Barbara Biemans, Jean-Marc Plancher, Fionn O'Hara
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Publication number: 20160347711Abstract: Methods are provided for the synthesis of key intermediates for the synthesis of Argatroban monohydrate, ethyl (2R,4R)-1-[(2S)-2-amino-5-[[imino(nitroamino)methyl]amino]-1-oxopentyl]-4-methylpiperidine-2-carboxylate compounded with HCl. Such intermediates are also provided.Type: ApplicationFiled: August 12, 2016Publication date: December 1, 2016Applicant: LUNDBECK PHARMACEUTICALS ITALY S.p.A.Inventors: Mariano Stivanello, Florian Anton Martin HUBER, Antonio RICCI
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Publication number: 20160207890Abstract: It has been surprisingly been found that the compounds of general formula I are positive allosteric modulators (PAMs) of metabotropic glutamate receptor 4 (mGluR4), useful for the treatment of Parkinson's disease, anxiety, emesis, obsessive compulsive disorder, autism, neuroprotection, cancer, depression and diabetes type 2.Type: ApplicationFiled: March 25, 2016Publication date: July 21, 2016Applicant: Hoffmann-La Roche Inc.Inventors: Barbara BIEMANS, Wolfgang GUBA, Georg JAESCHKE, Antonio RICCI, Daniel RUEHER, Eric VIEIRA
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Patent number: 9359301Abstract: The present invention relates to ethynyl derivatives of formula I wherein Y is N or CH R1 is fluoro or chloro or to a pharmaceutically acceptable acid addition salt, to a racemic mixture, or to its corresponding enantiomer and/or optical isomer and/or stereoisomer thereof. It has now surprisingly been found that the compounds of general formula I are metabotropic glutamate receptor antagonists (negative allosteric modulators) for use in the treatment of anxiety and pain, depression, Fragile-X syndrom, autism spectrum disorders, Parkinson's disease, and gastroesophageal reflux disease (GERD).Type: GrantFiled: April 17, 2015Date of Patent: June 7, 2016Assignee: Hoffmann-La Roche Inc.Inventors: Georg Jaeschke, Lothar Lindemann, Antonio Ricci, Daniel Rueher, Heinz Stadler, Eric Vieira
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Publication number: 20160130255Abstract: The present invention relates to ethynyl derivatives as metabotropic glutamate receptor antagonists (negative allosteric modulators) for use in the treatment of, e.g., anxiety and pain, depression, Fragile-X syndrome, autism spectrum disorders, Parkinson's disease, and gastroesophageal reflux disease (GERD).Type: ApplicationFiled: January 8, 2016Publication date: May 12, 2016Applicant: Hoffmann-La Roche Inc.Inventors: Georg Jaeschke, Lothar Lindemann, Rainer E. Martin, Antonio Ricci, Daniel Rueher, Heinz Stadler, Eric Vieira
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Patent number: 9328070Abstract: The present invention relates to ethynyl derivatives of formula I wherein Y is N or CH or to a pharmaceutically acceptable acid addition salt, to a racemic mixture, or to its corresponding enantiomer and/or optical isomer and/or stereoisomer thereof.Type: GrantFiled: April 17, 2015Date of Patent: May 3, 2016Assignee: Hoffmann-La Roche Inc.Inventors: Georg Jaeschke, Lothar Lindemann, Antonio Ricci, Daniel Rueher, Heinz Stadler, Eric Vieira
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Patent number: 9315498Abstract: The present invention relates to ethynyl compounds of formula I-C1 wherein R1, R2, R2?, R3, R3?, R6, U, V and W are as defined herein and to a pharmaceutically acceptable acid addition salts, to a racemic mixtures, or to its corresponding enantiomers and/or optical isomers and/or stereoisomers thereof, which are allosteric modulators of the metabotropic glutamate receptor subtype 5 (mGluR5).Type: GrantFiled: November 20, 2013Date of Patent: April 19, 2016Assignee: HOFFMAN-LA ROCHE INC.Inventors: Luke Green, Wolfgang Guba, Georg Jaeschke, Synese Jolidon, Lothar Lindemann, Antonio Ricci, Daniel Rueher, Heinz Stadler, Eric Vieira
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Patent number: 9227959Abstract: The present invention relates to ethynyl derivatives of formula I wherein Y is N or CH R1 is fluoro or chloro R2 is hydrogen or methyl or to a pharmaceutically acceptable acid addition salt, to a racemic mixture, or to its corresponding enantiomer and/or optical isomer and/or stereoisomer thereof. It has now surprisingly been found that the compounds of general formula I are metabotropic glutamate receptor antagonists (negative allosteric modulators) for use in the treatment of anxiety and pain, depression, Fragile-X syndrome, autism spectrum disorders, Parkinson's disease, and gastroesophageal reflux disease (GERD).Type: GrantFiled: April 17, 2015Date of Patent: January 5, 2016Assignee: Hoffman-La Roche Inc.Inventors: Georg Jaeschke, Lothar Lindemann, Antonio Ricci, Daniel Rueher, Heinz Stadler, Eric Vieira