Patents by Inventor Angelika Rostock

Angelika Rostock 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: 6500821
    Abstract: The invention relates to 1,5-dihydropyrrol-2-ones of Formula 1 which contain an aryl radical in the 1-position and a secondary amine radical in the 4-position, to a process for making and for a process to treat various forms of epilepsies and of states of anxiety and tension.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: December 31, 2002
    Assignee: Arzneimittelwerk Dresden GmbH
    Inventors: Thomas Arnold, Klaus Unverferth, Hans-Joachim Lankau, Angelika Rostock, Christine Tober, Chris Rundfeldt, Reni Bartsch
  • Patent number: 6316448
    Abstract: The invention relates to 3,6-dihydropyrazolo[3,4-d][1,2,3]triazin-4-ones and their tautomers, which contain a benzyl radical in the 6 position, processes for their preparation and their use as medicaments, in particular for the treatment of epilepsy of various forms.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: November 13, 2001
    Inventors: Thomas Arnold, Klaus Unverferth, Hans-Joachim Lankau, Angelika Rostock, Reni Bartsch, Thomas Kronbach
  • Patent number: 6117900
    Abstract: The invention relates to the use of 2-amino-4-(4-fluorobenzylamino)-1-ethoxycarbonylaminobenzene of formula I ##STR1## or its pharmaceutically utilizable salts, for the prophylaxis and treatment of neuropathic pain.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: September 12, 2000
    Assignee: ASTA Medica Aktiengesellschaft
    Inventors: Chris Rundfeldt, Reni Bartsch, Angelika Rostock, Christine Tober, Rita Dost
  • Patent number: 6054460
    Abstract: The invention relates to pyrazolo[3,4d]pyrimidin-4(5H)-ones and pyrazolo[3,4-d]pyrimidine-4(5H)-thiones and their tautomers and pharmaceutically acceptable salts, which contain a benzyl radical in the 2-position, processes for their preparation and their use as medicaments, in particular for the treatment of epilepsies of various forms and of allergic/asthmatic diseases.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: April 25, 2000
    Assignee: Arzneimittelwerk Dresden GmbH
    Inventors: Thomas Arnold, Hans-Joachim Lankau, Manfred Menzer, Angelika Rostock, Christine Tober, Klaus Unverferth
  • Patent number: 5994347
    Abstract: A process for the treatment of anxiety and tension, which comprises administering to a patient in need therefor an anxiolytically effective amount of a compound of the formula ##STR1## wherein X is hydrogen, a C.sub.1-4 alkyl, C.sub.1-4 alkoxy, trifluoromethyl residue, or halogen; R.sup.1 and R.sup.2 are independently of each other a C.sub.1-4 alkyl, cycloalkyl, C.sub.2-4 hydroxyalkyl, or heteroalkyl residue, or R.sup.1 and R.sup.2 together form a C.sub.2-6 alkylene residue in which one --CH.sub.2 -- group can be replaced by oxygen, nitrogen or sulfur; n is 0 or 1, and m is 0 or a cardinal number from 1-5, or a pharmaceutically acceptable salt of the compound.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: November 30, 1999
    Assignee: Arzneimittelwerk Dresden GmbH
    Inventors: Angelika Rostock, Rita Dost, Christine Tober, Reni Bartsch, Klaus Unverferth, Chris Rundfeldt
  • Patent number: 5852053
    Abstract: The use of the compound I ##STR1## or its pharmaceutically utilizable salts for the propylaxis and treatment of the squelae of chronic reduced cerebral blood supply, in particular of stroke, and for the treatment of nuerodegenerative disorders is claimed.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: December 22, 1998
    Assignee: Asta Medica Aktiengesellschaft
    Inventors: Angelika Rostock, Chris Rundfeldt, Christine Tober, Reni Bartsch
  • Patent number: 5849789
    Abstract: The use of the compound I ##STR1## or its pharmaceutically utilizable salts for the propylaxis and treatment of the sequel of chronic reduced cerebral blood supply, in particular of stroke, and for the treatment of neurodegenerative disorders is claimed.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: December 15, 1998
    Assignee: Asta Medica Aktiengesellschaft
    Inventors: Angelika Rostock, Chris Rundfeldt, Christine Tober, Reni Bartsch
  • Patent number: 5817685
    Abstract: Anticonvulsive compounds and compositions, of the formula ##STR1## in which X is a C.sub.1-4 -alkyl, trifluoromethyl, or halogen residue, Y is hydrogen or halogen, n is 0 or 1, and m is 0 or a cardinal number from 1 to 4, and its pharmacologically acceptable acid addition salts.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: October 6, 1998
    Assignee: Arzneimittelwerk Dresden GmbH
    Inventors: Hans-Joachim Lankau, Manfred Menzer, Angelika Rostock, Klaus Unverferth
  • Patent number: 5441973
    Abstract: The invention is directed to N-acetyl-4-phenyl-pyrrolidin-2-ones, which, because of their pronounced cerebroprotective effect in human medicine, can be used for the prophylaxis and treatment of cerebral functional disorders. Pursuant to the invention, these compounds are synthesized by reacting 4-phenyl-pyrrolidin-2-ones with a reactive derivative of a carboxylic acid, or by cyclizing N-acylaminobutyric acid derivatives.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: August 15, 1995
    Assignee: Arzneimittelwerk Dresden G.m.b.H.
    Inventors: Lothar Zenker, Helmut Wunderlich, Dieter Lohmann, Angelika Rostock, Christine Siegemund, Artur V. Valdman, Tatjana A. Voronina, Ilmira C. Rachmankulova, Oleg M. Glozman, Taisija L. Garibova, Larisa M. Mescerjakova, Ljudmila A. Zmurenko, Sergej B. Seredenin, Grigorij G. Rozancev
  • Patent number: 5185341
    Abstract: The substituted 5-(phenoxyalkanoylamino)-uracil compounds have the following formula I: ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydrogen; a branched or linear alkyl group having 1 to 6 carbon atoms; a branched or straight chain alkenyl or alkynyl group having 1 to 6 carbons atoms; a cycloalkyl group having from 3 to 7 carbon atoms or a cycloalkylmethyl group having a cycloalkyl residue of 3 to 7 carbon atoms; or a phenylalkyl group having an alkyl residue having from 1 to 3 carbon atoms and a phenyl residue, the phenyl residue being unsubstituted or having a halogen, methoxy, methyl or trifluoromethyl substituent; R.sub.3 is a hydrogen, methyl or amino groups; R.sub.4 is halogen, methoxy or methyl groups, and n is 1 or 2.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: February 9, 1993
    Assignee: Arzneimittelwerk Dresden GMBH
    Inventors: Wolfgang Sauer, Hans-Joachim Jansch, Angelika Rostock, Gottfried Faust, Christine Siegemund, Dieter Lohmann, Reni Bartsch