Patents by Inventor Wolfgang Loscher

Wolfgang Loscher 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).

  • Publication number: 20240343718
    Abstract: The present invention is relates to a compound of formula (I), wherein X1, X2 and X3 are, independently of each other, N or CH; with the proviso that at least two of X1X2 and X3 are N; Y is N or CH; R1 and R2 are independently of each other (iii) a morpholinyl of formula (II) wherein the arrow denotes the bond in formula (I); and wherein R3 and R4 are independently of each other H, C1-C3alkyl optionally substituted with one or two OH, C1-C2fhioroalkyl, C1-C2alkoxy, C1-C2alkoxyC1-C3alkyl, CN, or C(0)0-C1-C2alkyl; or R3 and R4 form together a bivalent residue —R5R6- selected from Ci-C3alkylene optionally substituted with 1 to 4 F, —CH2-0-CH2—, —CH2—NH—CH2—, or any of the structures wherein the arrows denote the bonds in formula (II); or (iv) a saturated 6-membered heterocyclic ring Z selected from thiomorpholinyl and piperazinyl, optionally substituted by 1 to 3 R7; wherein R7 is independently at each occurrence Ci-C3alkyl optionally substituted with one or two OH, C1-C2fluoroalkyl, C1-C2alkoxyC1-C3 alkyl, C3-C
    Type: Application
    Filed: December 1, 2023
    Publication date: October 17, 2024
    Inventors: Denise RAGEOT, Paul HEBEISEN, Florent BEAUFILS, Doriano FABBRO, Petra HILLMAN-WULLNER, Hoa Huu Phuc NGUYEN, Wolfgang LOSCHER, Claudia BRANDT, Alexander Markus SELE
  • Patent number: 11878972
    Abstract: The present invention is relates to a compound of formula (I), wherein X1, X2 and X3 are, independently of each other, N or CH; with the proviso that at least two of X1, X2 and X3 are N; Y is N or CH; R1 and R2 are independently of each other (iii) a morpholinyl of formula (II) wherein the arrow denotes the bond in formula (I); and wherein R3 and R4 are independently of each other H, C1-C3alkyl optionally substituted with one or two OH, C1-C2fluoroalkyl, C1-C2alkoxy, C1-C2alkoxyC1-C3alkyl, CN, or C(O)O—C1-C2alkyl; or R3 and R4 form together a bivalent residue —R5R6— selected from C1-C3alkylene optionally substituted with 1 to 4 F, —CH2—O—CH2—, —CH2—NH—CH2—, or any of the structures wherein the arrows denote the bonds in formula (II); or (iv) a saturated 6-membered heterocyclic ring Z selected from thiomorpholinyl and piperazinyl, optionally substituted by 1 to 3 R7; wherein R7 is independently at each occurrence C1-C3alkyl optionally substituted with one or two OH, C1-C2fluoroalk
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: January 23, 2024
    Assignees: TORQUR AG, UNIVERSITÄT BASEL
    Inventors: Denise Rageot, Paul Hebeisen, Florent Beaufils, Doriano Fabbro, Petra Hillmann-Wüllner, Hoa Huu Phuc Nguyen, Wolfgang Löscher, Claudia Brandt, Alexander Markus Sele
  • Publication number: 20220135551
    Abstract: The present invention is relates to a compound of formula (I), wherein X1, X2 and X3 are, independently of each other, N or CH; with the proviso that at least two of X1, X2 and X3 are N; Y is N or CH; R1 and R2 are independently of each other (iii) a morpholinyl of formula (II) wherein the arrow denotes the bond in formula (I); and wherein R3 and R4 are independently of each other H, C1-C3alkyl optionally substituted with one or two OH, C1-C2fluoroalkyl, C1-C2alkoxy, C1-C2alkoxyC1-C3alkyl, CN, or C(O)O—C1-C2alkyl; or R3 and R4 form together a bivalent residue —R5R6— selected from C1-C3alkylene optionally substituted with 1 to 4 F, —CH2—O—CH2—, —CH2—NH—CH2—, or any of the structures wherein the arrows denote the bonds in formula (II); or (iv) a saturated 6-membered heterocyclic ring Z selected from thiomorpholinyl and piperazinyl, optionally substituted by 1 to 3 R7; wherein R7 is independently at each occurrence C1-C3alkyl optionally substituted with one or two OH, C1-C2fluoroalkyl,
    Type: Application
    Filed: December 17, 2020
    Publication date: May 5, 2022
    Inventors: Denise RAGEOT, Paul HEBEISEN, Florent BEAUFILS, Doriano FABBRO, Petra HILLMANN-WÜLLNER, Hoa Huu Phuc NGUYEN, Wolfgang LÖSCHER, Claudia BRANDT, Alexander Markus SELE
  • Publication number: 20190284178
    Abstract: The present invention is relates to a compound of formula (I), wherein X1, X2 and X3 are, independently of each other, N or CH; with the proviso that at least two of X1, X2 and X3 are N; Y is N or CH; R1 and R2 are independently of each other (iii) a morpholinyl of formula (II) wherein the arrow denotes the bond in formula (I); and wherein R3 and R4 are independently of each other H, C1-C3alkyl optionally substituted with one or two OH, C1-C2fluoroalkyl, C1-C2alkoxy, C1-C2alkoxyC1-C3alkyl, CN, or C(O)O—C1-C2alkyl; or R3 and R4 form together a bivalent residue —R5R6— selected from C1-C3alkylene optionally substituted with 1 to 4 F, —CH2—O—CH2—, —CH2—NH—CH2—, or any of the structures wherein the arrows denote the bonds in formula (II); or (iv) a saturated 6-membered heterocyclic ring Z selected from thiomorpholinyl and piperazinyl, optionally substituted by 1 to 3 R7; wherein R7 is independently at each occurrence C1-C3alkyl optionally substituted with one or two OH, C1-C2fluoroalkyl, C1-
    Type: Application
    Filed: May 17, 2017
    Publication date: September 19, 2019
    Inventors: Denise RAGEOT, Paul HEBEISEN, Florent BEAUFILS, Doriano FABBRO, Petra HILLMANN-WÜLLNER, Hoa Huu Phuc NGUYEN, Wolfgang LÖSCHER, Claudia BRANDT, Alexander Markus SELE
  • Publication number: 20160367562
    Abstract: The present invention relates to the use of substituted dihydroimidazolones, particularly [1-(4-Chlorophenyl)-4-(4-morpholinyl)-2,5-dihydro-1H-imidazol-2-one] (AWD 131-138) or a physiologically acceptable salt thereof for the treatment of epilepsy in dogs.
    Type: Application
    Filed: August 30, 2016
    Publication date: December 22, 2016
    Inventors: Chris RUNDFELDT, Rita DOST, Wolfgang LOSCHER, Andrea TIPOLD, Klaus UNVERFERTH, Hans-Joachim LANKAU
  • Patent number: 9469611
    Abstract: The present invention relates to the use of substituted dihydroimidazolones, particularly [1-(4-Chlorophenyl)-4-(4-morpholinyl)-2,5-dihydro-1H-imidazol-2-one] (AWD 131-138) or a physiologically acceptable salt thereof for the treatment of epilepsy in dogs.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: October 18, 2016
    Assignee: Boehringer Ingelheim Vetmedica GmbH
    Inventors: Chris Rundfeldt, Rita Dost, Wolfgang Loscher, Andrea Tipold, Klaus Unverferth, Hans-Joachim Lankau
  • Publication number: 20150072983
    Abstract: The present invention relates to the use of substituted dihydroimidazolones, particularly [1-(4-Chlorophenyl)-4-(4-morpholinyl)-2,5-dihydro-1H-imidazol-2-one] (AWD 131-138) or a physiologically acceptable salt thereof for the treatment of epilepsy in dogs.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 12, 2015
    Inventors: Chris RUNDFELDT, Rita DOST, Wolfgang LOSCHER, Andrea TIPOLD, Klaus UNVERFERTH, Hans-Joachim LANKAU
  • Patent number: 8962617
    Abstract: The present invention relates to the use of substituted dihydroimidazolones, particularly [1-(4-Chlorophenyl)-4-(4-morpholinyl)-2,5-dihydro-1H-imidazol-2-one] (AWD 131-138) or a physiologically acceptable salt thereof for the treatment of epilepsy in dogs.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: February 24, 2015
    Assignee: Boehringer Ingelheim Vetmedica GmbH
    Inventors: Chris Rundfeldt, Rita Dost, Wolfgang Loscher, Andrea Tipold, Klaus Unverferth, Hans-Joachim Lankau
  • Patent number: 8859540
    Abstract: The present invention relates to the use of substituted dihydroimidazolones, particularly [1-(4-Chlorophenyl)-4-(4-morpholinyl)-2,5-dihydro-1H-imidazol-2-one] (AWD 131-138) or a physiologically acceptable salt thereof for the treatment of epilepsy in dogs.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: October 14, 2014
    Assignee: Boehringer Ingelheim Vetmedica GmbH
    Inventors: Chris Rundfeldt, Rita Dost, Wolfgang Loscher, Andrea Tipold, Klaus Unverferth, Hans-Joachim Lankau
  • Publication number: 20130065898
    Abstract: The present invention relates to the use of substituted dihydroimidazolones, particularly [1-(4-Chlorophenyl)-4-(4-morpholinyl)-2,5-dihydro-1H-imidazol-2-one] (AWD 131-138) or a physiologically acceptable salt thereof for the treatment of epilepsy in dogs.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 14, 2013
    Inventors: CHRIS RUNDFELDT, Rita Dost, Wolfgang Loscher, Andrea Tipold, Klaus Unyerferth, Hans-Joachim Lankau
  • Publication number: 20080027057
    Abstract: The present invention relates to the use of substituted dihydroimidazolones, particularly [1-(4-Chlorophenyl)-4-(4-morpholinyl)-2,5-dihydro-1 H-imidazol-2-one] (AWD 131-138) or a physiologically acceptable salt thereof for the treatment of epilepsy in dogs.
    Type: Application
    Filed: July 18, 2007
    Publication date: January 31, 2008
    Inventors: Chris Rundfeldt, Rita Dost, Wolfgang Loscher, Andrea Tipold, Klaus Unverferth, Hans-Joachim Lankau
  • Publication number: 20070142266
    Abstract: The invention relates to a combination which comprises a P-glycoprotein (P-gp) inhibitor and an antiepileptic drug selected from phenytoin (5,5-diphenyl-2,4-imidazolidinedione), carbamazepine, lamotrigine, gabapentin, oxcarbazepin, valproic acid, and topiramate, and its use for the prevention, delay of progression or treatment of diseases, in particular epilepsy, especially epilepsy which is resistant to antiepileptic drugs.
    Type: Application
    Filed: January 26, 2007
    Publication date: June 21, 2007
    Inventors: Wolfgang Loscher, Heidrun Potschka, Markus Schmutz
  • Publication number: 20050070537
    Abstract: The present invention relates to the use of substituted dihydroimidazolones, particularly [1-(4-Chlorophenyl)-4-(4-morpholinyl)-2,5-dihydro-1H-imidazol-2-one] (AWD 131-138) or a physiologically acceptable salt thereof for the treatment of epilepsy in dogs.
    Type: Application
    Filed: October 6, 2003
    Publication date: March 31, 2005
    Inventors: Chris Rundfeldt, Rita Dost, Wolfgang Loscher, Andrea Tipold, Klaus Unverferth, Hans-Joachim Lankau
  • Publication number: 20040180816
    Abstract: The invention relates to a combination which comprises a P-glycoprotein (P-gp) inhibitor and an antiepileptic drug selected from phenyloin (5,5-diphenyl-2,4-imidazolidinedione), carbamazepine, lamotrigine, gabapentin, oxcarbazepin, valproic acid, and topiramate, and its use for the prevention, delay of progression or treatment of diseases, in particular epilepsy, especially epilepsy which is resistant to antiepileptic drugs.
    Type: Application
    Filed: November 12, 2003
    Publication date: September 16, 2004
    Inventors: Wolfgang Loscher, Heidrun Potschka, Markus Schmutz
  • Patent number: 5952388
    Abstract: The invention relates to the use of selegiline (=L-N-(1-phenylisopropyl)-N-methyl-N-propynylamine) or pharmaceutically utilizable salts thereof in pharmaceuticals with an antiepileptic effect.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: September 14, 1999
    Assignee: Arzneimittelwerk Dresden GmbH
    Inventor: Wolfgang Loscher