Patents by Inventor Guenter Linz

Guenter Linz 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).

  • Patent number: 11518771
    Abstract: This invention relates to a novel process for making alkyl 7-amino-5-methyl-[1,2,5]-oxadiazolo[3,4-b]pyridine-carboxylate.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: December 6, 2022
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Juergen Daeubler, Michael Pangerl, Rolf Schmid, Sarah Unger
  • Publication number: 20210363156
    Abstract: This invention relates to a novel process for making alkyl 7-amino-5-methyl-[1,2,5]-oxadiazolo[3,4-b]pyridine-carboxylate.
    Type: Application
    Filed: May 21, 2021
    Publication date: November 25, 2021
    Inventors: Guenter LINZ, Juergen DAEUBLER, Michael PANGERL, Rolf SCHMID, Sarah UNGER
  • Patent number: 9187478
    Abstract: The invention relates to new substituted naphthyridines of formula 1, as well as pharmacologically acceptable salts, diastereomers, enantiomers, racemates, hydrates or solvates thereof, wherein R1 is selected from among —O—R3 or —NR3R4, R3 is C1-6-alkyl which is substituted by R5 and R6, R5 is selected from hydrogen, branched or linear C1-6-alkyl, C2-6-alkenyl, —C1-6-alkylen-O—C1-3-alkyl, C1-3-haloalkyl, R6 is ring X wherein n is either 0 or 1, and is a either a single or a double bond and wherein A, B, D and E are each independently from one another selected from CH2, CH, C, N, NH, O or S and wherein ring X is attached to the molecule either via position A, B, D or E, wherein said ring X may optionally be further substituted by one, two or three residues each selected individually from the group consisting of -oxo, hydroxy, —C1-3-alkyl, —C1-3-haloalkyl, —O—C1-3-alkyl, —C1-3-alkanol and halogen, and wherein R4, R2, R7, R8, R9, R10, R11 and Q may have the meanings as given in claim 1, as well a
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: November 17, 2015
    Assignee: Boehringer Ingellheim International GmbH
    Inventors: Matthias Hoffmann, Georg Dahmann, Dennis Fiegen, Sandra Handschuh, Jasna Klicic, Guenter Linz, Gerhard Schaenzle, Andreas Schnapp, Stephen Peter East, Michael Philip Mazanetz, Robert John Scott, Edward Walker
  • Publication number: 20150126503
    Abstract: The invention relates to new substituted naphthyridines of formula 1, as well as pharmacologically acceptable salts, diastereomers, enantiomers, racemates, hydrates or solvates thereof, wherein R1 is selected from among —O—R3 or —NR3R4, R3 is C1-6-alkyl which is substituted by R5 and R6, R5 is selected from hydrogen, branched or linear C1-6-alkyl, C2-6-alkenyl, —C1-6-alkylen-O—C1-3-alkyl, C1-3-haloalkyl, R6 is ring X wherein n is either 0 or 1, and is a either a single or a double bond and wherein A, B, D and E are each independently from one another selected from CH2, CH, C, N, NH, O or S and wherein ring X is attached to the molecule either via position A, B, D or E, wherein said ring X may optionally be further substituted by one, two or three residues each selected individually from the group consisting of -oxo, hydroxy, —C1-3-alkyl, —C1-3-haloalkyl, —O—C1-3-alkyl, —C1-3-alkanol and halogen, and wherein R4, R2, R7, R8, R9, R10, R11 and Q may have the meanings as given in claim 1, as well as pha
    Type: Application
    Filed: January 8, 2015
    Publication date: May 7, 2015
    Inventors: Matthias HOFFMANN, Georg DAHMANN, Dennis FIEGEN, Sandra HANDSCHUH, Jasna KLICIC, Guenter LINZ, Gerhard SCHAENZLE, Andreas SCHNAPP, Stephen Peter EAST, Michael Philip MAZANETZ, Robert John SCOTT, Edward Walker
  • Patent number: 8969568
    Abstract: The invention relates to new substituted naphthyridines of formula 1, as well as pharmacologically acceptable salts, diastereomers, enantiomers, racemates, hydrates or solvates thereof, wherein R1 is selected from among —O—R3 or —NR3R4, R3 is C1-6-alkyl which is substituted by R5 and R6, R5 is selected from hydrogen, branched or linear C1-6-alkyl, C2-6-alkenyl, —C1-6-alkylen-O—C1-3-alkyl, C1-3-haloalkyl, R6 is ring X wherein n is either 0 or 1, and is a either a single or a double bond and wherein A, B, D and E are each independently from one another selected from CH2, CH, C, N, NH, O or S and wherein ring X is attached to the molecule either via position A, B, D or E, wherein said ring X may optionally be further substituted by one, two or three residues each selected individually from the group consisting of -oxo, hydroxy, —C1-3-alkyl, —C1-3-haloalkyl, —O—C1-3-alkyl, —C1-3-alkanol and halogen, and wherein R4, R2, R7, R8, R9, R10, R11 and Q may have the meanings as given in claim 1, as wel
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: March 3, 2015
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Matthias Hoffmann, Georg Dahmann, Dennis Fiegen, Sandra Handschuh, Jasna Klicic, Guenter Linz, Gerhard Schaenzle, Andreas Schnapp, Stephen Peter East, Michael Philip Mazanetz, Robert John Scott, Edward Walker
  • Patent number: 8933227
    Abstract: The present invention relates to a process for making 2,4-differentiated 5-trifluoromethyl pyrimidines and 2-amino-5-trifluoromethyl-pyrimidine derivatives, which compounds are useful in the preparation of pharmacologically active compounds.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: January 13, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Gerd Kraemer, Sabrina Kusserow, Juergen Schnaubelt
  • Publication number: 20140213787
    Abstract: The present invention relates to a method of making 2,4-differentiated 5-trifluoromethylpyrimidines, which are useful as intermediates in the manufacture of active pharmaceutical substances.
    Type: Application
    Filed: April 3, 2014
    Publication date: July 31, 2014
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Guenter LINZ, Gerd KRAEMER
  • Patent number: 8791260
    Abstract: The present invention relates to a novel process for the preparation of compounds of general formula (I) and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids and bases, which have valuable pharmacological properties, particularly an inhibitory effect on epithelial sodium channels, the use thereof for the treatment of diseases, particularly diseases of the lungs and airways.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: July 29, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Joerg Kley, Daniel Haerle, Guenter Linz, Sandra Stehle
  • Patent number: 8729265
    Abstract: The present invention relates to a method of making pyrimidines of formula (III) said method comprising reacting a compound of formula (I) with an oxygen, sulfur or nitrogen nucleophile of formula T-H; and reacting the compound obtained with an amine of formula (II) [HN(R1)R2] to form a compound of formula (III) wherein X1, X2, T, R1 and R2 have the meanings as defined herein.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: May 20, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Gerd Kraemer
  • Patent number: 8664222
    Abstract: The present invention relates to a specific salt of a dihydropteridione derivative, namely the trihydrochloride salt of the compound N-[trans-4-[4-(cyclopropylmethyl)-1-piperazinyl]cyclohexyl]-4-[[(7R)-7-ethyl-5,6,7,8-tetrahydro-5-methyl-8-(1-methylethyl)-6-oxo-2-pteridinyl]amino]-3-methoxy-benzamide, to its crystallization in the form of an hydrate with water, to a process for the manufacture thereof, and to the use thereof in a pharmaceutical composition.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: March 4, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Peter Sieger, Matthias Grauert, Rolf Schmid
  • Publication number: 20140039189
    Abstract: The present invention relates to a novel process for the preparation of compounds of general formula (I) and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids and bases, which have valuable pharmacological properties, particularly an inhibitory effect on epithelial sodium channels, the use thereof for the treatment of diseases, particularly diseases of the lungs and airways.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 6, 2014
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Joerg KLEY, Daniel HAERLE, Guenter LINZ, Sandra STEHLE
  • Patent number: 8466318
    Abstract: The present invention encompasses a process for preparing compounds of formula (1), wherein a compound of formula (2) is reacted in the presence of a catalyst and a solvent under hydrogen pressure to form a compound of formula (1) and wherein A and R1—R4 are defined herein.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: June 18, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Gerd Kraemer, Zeno A. Leuter, Markus Ostermeier, Werner Rall, Claudia Ochs, Rolf Schmid
  • Publication number: 20130079518
    Abstract: The present invention relates to a method of making pyrimidines of formula (III) wherein X1, X2, R1 and R2 have the meanings as defined herein.
    Type: Application
    Filed: November 16, 2012
    Publication date: March 28, 2013
    Inventors: Guenter LINZ, Gerd KRAEMER, Adil DURAN
  • Patent number: 8372974
    Abstract: The present invention relates to a method of making pyrimidines of formula (III), wherein X1, X2, R1 and R2 have the meanings as defined herein.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: February 12, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Adil Duran, Gerd Kraemer
  • Publication number: 20120329803
    Abstract: The present invention relates to new dihydropteridinones of general formula (12) wherein the groups R1 to R5 and L, n, and m have the meanings given in the claims and specification, the isomers thereof, processes for preparing these dihydropteridinones and the use thereof as pharmaceutical compositions.
    Type: Application
    Filed: February 16, 2011
    Publication date: December 27, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Guenter Linz, Daniel Bischoff, Thomas Ebner
  • Patent number: 8329695
    Abstract: The present invention relates to a crystalline form a dihydropteridione derivative, namely a crystalline form of the free base N-[trans-4-[4-(cyclopropylmethyl)-1-piperazinyl]cyclohexyl]-4-[[(7R)-7-ethyl-5,6,7,8-tetrahydro-5-methyl-8-(1-methylethyl)-6-oxo-2-pteridinyl]amino]-3-methoxy-benzamide, to a process for the manufacture thereof, and to the use thereof in a pharmaceutical composition.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: December 11, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Peter Sieger, Rolf Schmid, Stefan Goepper
  • Patent number: 8304541
    Abstract: The present invention relates to a process for the manufacture of a specific indolinone derivative and a pharmaceutically acceptable salt thereof, namely 3-Z-[1-(4-(N-((4-methyl-piperazin-1-yl)-methylcarbonyl)-N-methyl-amino)-anilino)-1-phenyl-methylene]-6-methoxycarbonyl-2-indolinone and its monoethanesulfonate, to new manufacturing steps and to new intermediates of this process.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: November 6, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Joern Merten, Guenter Linz, Juergen Schnaubelt, Rolf Schmid, Werner Rall, Svenja Renner, Carsten Reichel, Robert Schiffers
  • Publication number: 20120214995
    Abstract: The present invention relates to a specific salt of a dihydropteridione derivative, namely the trihydrochloride salt of the compound N-[trans-4-[4-(cyclopropylmethyl)-1-piperazinyl]cyclohexyl]-4-[[(7R)-7-ethyl-5,6,7,8-tetrahydro-5-methyl-8-(1-methylethyl)-6-oxo-2-pteridinyl]amino]-3-methoxy-benzamide, to its crystallisation in the form of an hydrate with water, to a process for the manufacture thereof, and to the use thereof in a pharmaceutical composition.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 23, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Guenter Linz, Peter Sieger, Matthias Grauert, Rolf Schmid
  • Publication number: 20120172596
    Abstract: The present invention relates to a method of making pyrimidines of formula (III) said method comprising reacting a compound of formula (I) with an oxygen, sulfur or nitrogen nucleophile of formula T-H; and reacting the compound obtained with an amine of formula (II) [HN(R1)R2] to form a compound of formula (III) wherein X1, X2, T, R1 and R2 have the meanings as defined herein.
    Type: Application
    Filed: August 13, 2010
    Publication date: July 5, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Guenter Linz, Gerd Kraemer
  • Patent number: 8202867
    Abstract: Disclosed are hydrates and polymorphs of 4- [[(7R)-8-cyclopentyl-7 -ethyl-5,6,7,8-tetrahydro-5-methyl-6-oxo-2-pteridinyl]amino]-3-methoxy-N-(1-methyl-4-piperidinyl)-benzamide: as well as, processes for preparing them and their use as pharmaceutical compositions with antiproliferative activity.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: June 19, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guenter Linz, Peter Sieger, Gerd F. Kraemer, Matthias Hoffmann