Patents by Inventor Matthias Napp
Matthias Napp 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: 20210087194Abstract: The present disclosure relates to a method of synthesizing imidazopyrrolidinone derivative, such as compound of formula (I), or a solvate including hydrate thereof, or a co-crystal thereof, and/or intermediates thereof, their use as pharmaceuticals and the use of intermediates.Type: ApplicationFiled: September 1, 2020Publication date: March 25, 2021Inventors: Hao Wang, Jiong Ye, Bo Han, Dietmar Flubacher, Hans Stettler, Fabrice Gallou, Franck Mallet, Matthias Napp, Michael Haller
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Publication number: 20190337952Abstract: The present disclosure relates to a method of synthesizing imidazopyrrolidi-none derivative, such as compound of formula (I), or a solvate including hydrate thereof, or a co-crystal thereof, and/or intermediates thereof, their use as pharmaceuticals and the use of intermediates.Type: ApplicationFiled: November 20, 2017Publication date: November 7, 2019Inventors: Hao Wang, Jiong Ye, Bo Han, Dietmar Flubacher, Hans Stettler, Fabrice Gallou, Franck Mallet, Matthias Napp, Michael Haller
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Patent number: 9403766Abstract: 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: GrantFiled: November 12, 2015Date of Patent: August 2, 2016Assignee: NOVARTIS AGInventors: David Hook, Bernard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
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Publication number: 20160060217Abstract: 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: ApplicationFiled: November 12, 2015Publication date: March 3, 2016Inventors: David Hook, Bernard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
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Patent number: 9227934Abstract: 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: GrantFiled: May 18, 2015Date of Patent: January 5, 2016Assignee: NOVARTIS AGInventors: David Hook, Bernard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
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Patent number: 9206116Abstract: 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: GrantFiled: February 20, 2015Date of Patent: December 8, 2015Assignee: NOVARTIS AGInventors: David Hook, Thomas Ruch, Bernard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar Murlidhar Waykole
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Publication number: 20150246881Abstract: 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: ApplicationFiled: May 18, 2015Publication date: September 3, 2015Applicant: Novartis AGInventors: David Hook, Bernard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
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Patent number: 9061973Abstract: 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: GrantFiled: November 11, 2013Date of Patent: June 23, 2015Assignee: Novartis Pharmaceuticals CorporationInventors: David Hook, Bernard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
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Publication number: 20150166468Abstract: 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: ApplicationFiled: February 20, 2015Publication date: June 18, 2015Inventors: David Hook, Thomas Ruch, Bernard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar Murlidhar Waykole
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Patent number: 8993785Abstract: 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: GrantFiled: March 25, 2014Date of Patent: March 31, 2015Assignee: Novartis AGInventors: David Hook, Thomas Ruch, Bernard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar Murlidhar Waykole
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Publication number: 20140249320Abstract: 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: ApplicationFiled: March 25, 2014Publication date: September 4, 2014Inventors: David Hook, Thomas Ruch, Bernard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar Murlidhar Waykole
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Publication number: 20140243546Abstract: 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: ApplicationFiled: November 11, 2013Publication date: August 28, 2014Applicant: NOVARTIS AGInventors: David Hook, Bernard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
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Patent number: 8716495Abstract: 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: GrantFiled: December 21, 2011Date of Patent: May 6, 2014Assignee: Novartis AGInventors: David Hook, Thomas Ruch, Bernhard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar M Waykole
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Patent number: 8580974Abstract: 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: GrantFiled: January 16, 2009Date of Patent: November 12, 2013Assignee: Novartis AGInventors: David Hook, Bernhard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Philippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
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Publication number: 20120142916Abstract: 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: ApplicationFiled: December 21, 2011Publication date: June 7, 2012Inventors: David Hook, Thomas Ruch, Bernhard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar Murtidhar Waykole
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Patent number: 8115016Abstract: 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: GrantFiled: January 10, 2008Date of Patent: February 14, 2012Assignee: Novartis AGInventors: David Hook, Thomas Ruch, Bernhard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar M Waykole
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Publication number: 20110112121Abstract: The present invention relates to pharmaceutical compositions of 6-(6-hydroxymethyl-pyrimidin-4-yloxy)-naphthalene-1-carboxylic acid (3-trifluoromethyl-phenyl)-amide, to the use of 6-(6-hydroxymethyl-pyrimidin-4-yloxy)-naphthalene-1-carboxylic acid (3-trifluoromethyl-phenyl)-amide and compositions of 6-(6-hydroxymethyl-pyrimidin-4-yloxy)-naphthalene-1-carboxylic acid (3-trifluoromethyl-phenyl)-amide in therapeutic applications, especially indications with a dysregulation/overexpression of VEFG, (neo)-vascularisation and VEGF driven angiogenesis and to methods for manufacturing such compositions, the invention further relates to specific forms of 6-(6-hydroxymethyl-pyrimidin-4-yloxy)-naphthalene-1-carboxylic acid (3-trifluoromethyl-phenyl)-amide and to the manufacturing and use of such forms. The present invention also relates to a new process to produce 6-(6-hydroxymethyl-pyrimidin-4-yloxy)-naphthalene-1-carboxylic acid (3-trifluoromethyl-phenyl)-amide.Type: ApplicationFiled: June 30, 2010Publication date: May 12, 2011Inventors: Joerg BERGHAUSEN, Claire HAUG, Michael HERBIG, Bin HU, Stéphane JONAT, Rajender LELETI, Josef Gottfried MEINGASSNER, Stéphanie MONNIER, Matthias NAPP, Mahavir PRASHAD, Anton STÜTZ, Ranjit THAKUR
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Publication number: 20110046397Abstract: 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: ApplicationFiled: January 16, 2009Publication date: February 24, 2011Inventors: David Hook, Bernhard Riss, Daniel Kaufmann, Matthias Napp, Erhard Bappert, Phillippe Polleux, Jonathan Medlock, Antonio Zanotti-Gerosa
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Publication number: 20100113801Abstract: 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: ApplicationFiled: January 10, 2008Publication date: May 6, 2010Inventors: David Hook, Thomas Ruch, Bernhard Riss, Bernhard Wietfeld, Gottfried Sedelmeier, Matthias Napp, Markus Bänziger, Steven Hawker, Lech Ciszewski, Liladhar M. Waykole