Patents by Inventor Bernard RISS

Bernard RISS 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).

  • Process for preparing 1-(4-methanesulfonyl-2-trifluoromethyl-benzyl)-2-methyl-1H-pyrrolo [2,3-B]pyridin-3-yl-acetic acid
    Patent number: 10508110
    Abstract: This invention relates to novel processes for synthesizing [1-(4-Methanesulfonyl-2-trifluoromethyl-benzyl)-2-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl]-acetic acid and to intermediates that are used in such processes.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: December 17, 2019
    Assignee: NOVARTIS AG
    Inventors: Philipp Lustenberger, Christian Mathes, Zhongbo Fei, Bernard Riss, Thierry Schlama
  • PROCESS FOR PREPARING 1-(4-METHANESULFONYL-2-TRIFLUOROMETHYL-BENZYL)-2-METHYL-1H-PYRROLO [2,3-B]PYRIDIN-3-YL-ACETIC ACID
    Publication number: 20180273530
    Abstract: This invention relates to novel processes for synthesizing [1-(4-Methanesulfonyl-2-trifluoromethyl-benzyl)-2-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl]-acetic acid and to intermediates that are used in such processes.
    Type: Application
    Filed: September 27, 2016
    Publication date: September 27, 2018
    Inventors: Philipp Lustenberger, Christian Mathes, Zhongbo Fei, Bernard Riss, Thierry Schlama
  • Process for the manufacture of cyclic undecapeptides
    Patent number: 9840534
    Abstract: The present invention relates to processes and intermediates useful for the manufacture of cyclic undecapeptides, such as Alisporivir.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: December 12, 2017
    Assignee: Novartis AG
    Inventors: Fabrice Gallou, Bernard Riss
  • PROCESS FOR THE MANUFACTURE OF CYCLIC UNDECAPEPTIDES
    Publication number: 20160304554
    Abstract: The present invention relates to processes and intermediates useful for the manufacture of cyclic undecapeptides, such as Alisporivir.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 20, 2016
    Inventors: Fabrice GALLOU, Bernard RISS
  • Intermediates for producing NEP inhibitors or prodrugs thereof
    Patent number: 9403766
    Abstract: The invention relates to a new process for producing NEP inhibitors or prodrugs thereof, in particular NEP inhibitors comprising a ?-amino-?-biphenyl-?-methylalkanoic acid, or acid ester, backbone. In detail, the new processes, according to the present invention, are ultimately related to the synthesis of intermediates to prepare the above NEP inhibitors, namely compounds according to formula (1), or salt thereof, wherein R1 and R2 are, independently of each other, hydrogen or a nitrogen protecting group, and R3 is a carboxyl group or an ester group, preferably carboxyl group or alkyl ester.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: August 2, 2016
    Assignee: NOVARTIS AG
    Inventors: David Hook, Bernard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
  • Processes
    Publication number: 20160060217
    Abstract: The invention relates to a new process for producing NEP inhibitors or prodrugs thereof, in particular NEP inhibitors comprising a ?-amino-?-biphenyl-?-methylalkanoic acid, or acid ester, backbone. In detail, the new processes, according to the present invention, are ultimately related to the synthesis of intermediates to prepare the above NEP inhibitors, namely compounds according to formula (1), or salt thereof, wherein R1 and R2 are, independently of each other, hydrogen or a nitrogen protecting group, and R3 is a carboxyl group or an ester group, preferably carboxyl group or alkyl ester.
    Type: Application
    Filed: November 12, 2015
    Publication date: March 3, 2016
    Inventors: David Hook, Bernard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
  • Processes for producing NEP inhibitors or prodrugs thereof
    Patent number: 9227934
    Abstract: The invention relates to a new process for producing NEP inhibitors or prodrugs thereof, in particular NEP inhibitors comprising a ?-amino-?-biphenyl-?-methylalkanoic acid, or acid ester, backbone. In detail, the new processes, according to the present invention, are ultimately related to the synthesis of intermediates to prepare the above NEP inhibitors, namely compounds according to formula (1), or salt thereof, wherein R1 and R2 are, independently of each other, hydrogen or a nitrogen protecting group, and R3 is a carboxyl group or an ester group, preferably carboxyl group or alkyl ester.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: January 5, 2016
    Assignee: NOVARTIS AG
    Inventors: David Hook, Bernard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
  • Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid
    Patent number: 9206116
    Abstract: The present invention relates to pyrrolidin-2-ones according to the formula (1), or salts thereof, wherein R1 is hydrogen or a nitrogen protecting group, methods for their preparation and their use in the preparation of NEP-inhibitors, particularly in the preparation of N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-(2R)-methyl butanoic acid ethyl ester or salt thereof.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: December 8, 2015
    Assignee: NOVARTIS AG
    Inventors: David Hook, Thomas Ruch, Bernard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar Murlidhar Waykole
  • Processes
    Publication number: 20150246881
    Abstract: The invention relates to a new process for producing NEP inhibitors or prodrugs thereof, in particular NEP inhibitors comprising a ?-amino-?-biphenyl-?-methylalkanoic acid, or acid ester, backbone. In detail, the new processes, according to the present invention, are ultimately related to the synthesis of intermediates to prepare the above NEP inhibitors, namely compounds according to formula (1), or salt thereof, wherein R1 and R2 are, independently of each other, hydrogen or a nitrogen protecting group, and R3 is a carboxyl group or an ester group, preferably carboxyl group or alkyl ester.
    Type: Application
    Filed: May 18, 2015
    Publication date: September 3, 2015
    Applicant: Novartis AG
    Inventors: David Hook, Bernard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
  • Processes for producing NEP inhibitors or prodrugs thereof
    Patent number: 9061973
    Abstract: The invention relates to a new process for producing NEP inhibitors or prodrugs thereof, in particular NEP inhibitors comprising a ?-amino-?-biphenyl-?-methylalkanoic acid, or acid ester, backbone. In detail, the new processes, according to the present invention, are ultimately related to the synthesis of intermediates to prepare the above NEP inhibitors, namely compounds according to formula (1), or salt thereof, wherein R1 and R2 are, independently of each other, hydrogen or a nitrogen protecting group, and R3 is a carboxyl group or an ester group, preferably carboxyl group or alkyl ester.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: June 23, 2015
    Assignee: Novartis Pharmaceuticals Corporation
    Inventors: David Hook, Bernard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
  • Process for Preparing 5-biphenyl-4-amino-2-methyl Pentanoic Acid
    Publication number: 20150166468
    Abstract: The present invention relates to pyrrolidin-2-ones according to the formula (1), or salts thereof, wherein R1 is hydrogen or a nitrogen protecting group, methods for their preparation and their use in the preparation of NEP-inhibitors, particularly in the preparation of N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-(2R)-methyl butanoic acid ethyl ester or salt thereof.
    Type: Application
    Filed: February 20, 2015
    Publication date: June 18, 2015
    Inventors: David Hook, Thomas Ruch, Bernard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar Murlidhar Waykole
  • ALDEHYDE ACETAL BASED PROCESSES FOR THE MANUFACTURE OF MACROCYCLIC DEPSIPEPTIDES AND NEW INTERMEDIATES
    Publication number: 20150141615
    Abstract: The invention relates to a method or process for the chemical manufacture of depsipeptides of the formula I employing an aldehyde acetal intermediate, wherein the symbols have the meaning defined in the description, to new intermediates and their manufacture, as well as related invention embodiments.
    Type: Application
    Filed: January 14, 2015
    Publication date: May 21, 2015
    Applicant: NOVARTIS AG
    Inventors: Murat ACEMOGLU, Heribert HELLSTERN, Bernard RISS, Christian SPRECHER
  • Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid
    Patent number: 8993785
    Abstract: The present invention relates to pyrrolidin-2-ones according to the formula (1), or salts thereof, wherein R1 is hydrogen or a nitrogen protecting group, methods for their preparation and their use in the preparation of NEP-inhibitors, particularly in the preparation of N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-(2R)-methyl butanoic acid ethyl ester or salt thereof.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: March 31, 2015
    Assignee: Novartis AG
    Inventors: David Hook, Thomas Ruch, Bernard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar Murlidhar Waykole
  • PROCESS FOR THE MANUFACTURE OF CYCLIC UNDECAPEPTIDES
    Publication number: 20150087808
    Abstract: The present invention relates to processes and intermediates useful for the manufacture of cyclic undecapeptides, such as Alisporivir.
    Type: Application
    Filed: May 8, 2013
    Publication date: March 26, 2015
    Applicant: Novartis AG
    Inventors: Fabrice Gallou, Bernard Riss
  • Aldehyde acetal based processes for the manufacture of macrocyclic depsipeptides and new intermediates
    Patent number: 8987413
    Abstract: The invention relates to a method or process for the chemical manufacture of depsipeptides of the formula I employing an aldehyde acetal intermediate, wherein the symbols have the meaning defined in the description, to new intermediates and their manufacture, as well as related invention embodiments.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: March 24, 2015
    Assignee: Novartis AG
    Inventors: Murat Acemoglu, Heribert Hellstern, Bernard Riss, Christian Sprecher
  • Process for Preparing 5-biphenyl-4-amino-2-methyl Pentanoic Acid
    Publication number: 20140249320
    Abstract: The present invention relates to pyrrolidin-2-ones according to the formula (1), or salts thereof, wherein R1 is hydrogen or a nitrogen protecting group, methods for their preparation and their use in the preparation of NEP-inhibitors, particularly in the preparation of N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-(2R)-methyl butanoic acid ethyl ester or salt thereof.
    Type: Application
    Filed: March 25, 2014
    Publication date: September 4, 2014
    Inventors: David Hook, Thomas Ruch, Bernard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar Murlidhar Waykole
  • Processes
    Publication number: 20140243546
    Abstract: The invention relates to a new process for producing NEP inhibitors or prodrugs thereof, in particular NEP inhibitors comprising a ?-amino-?-biphenyl-?-methylalkanoic acid, or acid ester, backbone. In detail, the new processes, according to the present invention, are ultimately related to the synthesis of intermediates to prepare the above NEP inhibitors, namely compounds according to formula (1), or salt thereof, wherein R1 and R2 are, independently of each other, hydrogen or a nitrogen protecting group, and R3 is a carboxyl group or an ester group, preferably carboxyl group or alkyl ester.
    Type: Application
    Filed: November 11, 2013
    Publication date: August 28, 2014
    Applicant: NOVARTIS AG
    Inventors: David Hook, Bernard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
  • ALDEHYDE ACETAL BASED PROCESSES FOR THE MANUFACTURE OF MACROCYCLIC DEPSIPEPTIDES AND NEW INTERMEDIATES
    Publication number: 20140100353
    Abstract: The invention relates to a method or process for the chemical manufacture of depsipeptides of the formula I employing an aldehyde acetal intermediate, wherein the symbols have the meaning defined in the description, to new intermediates and their manufacture, as well as related invention embodiments.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 10, 2014
    Applicant: NOVARTIS AG
    Inventors: Murat ACEMOGLU, Heribert HELLSTERN, Bernard RISS, Christian SPRECHER