Patents by Inventor Chris Rundfeldt

Chris Rundfeldt 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: 20040242643
    Abstract: The invention relates to substituted 4-,6- or 7-hydroxyindoles with N-oxide groups, process for their preparation, pharmaceutical preparations which comprise these compounds, and the pharmaceutical use of these compounds, which are inhibitors of phosphodiesterase 4, as active ingredients for the treatment of disorders which can be influenced by inhibition of phosphodiesterase 4 activity in particular in immunocompetent cells (e.g. macrophages and lymphocytes) by the compounds of the invention.
    Type: Application
    Filed: April 16, 2004
    Publication date: December 2, 2004
    Inventors: Nobert Hofgen, Hildegard Kuss, Karin Steinike, Ute Egerland, Chris Rundfeldt
  • Publication number: 20040224971
    Abstract: The invention relates to substituted 7-azaindoles, process for their preparation, pharmaceutical preparations which comprise these compounds, and the pharmaceutical use of these compounds, which are inhibitors of phosphodiesterase 4, as active ingredients for the treatment of disorders which can be influenced by inhibition of phosphodiesterase 4 activity in particular in immunocompetent cells (e.g. macrophages and lymphocytes) by the compounds of the invention.
    Type: Application
    Filed: April 16, 2004
    Publication date: November 11, 2004
    Inventors: Nobert Hofgen, Hildegard Kuss, Matthias Olbrich, Ute Egerland, Chris Rundfeldt, Karin Steinike, Rudolf Schindler
  • Publication number: 20040147759
    Abstract: The invention relates to substituted 4- or/and 7-hydroxyindoles, to processes for preparing them, to pharmaceutical preparations which comprise these compounds and to the pharmaceutical use of these compounds, which are inhibitors of phosphodiesterase 4, as active compounds for treating diseases which can be influenced by using the compounds according to the invention to inhibit phosphodiesterase 4 activity in immunocompetent cells (e.g. macrophages and lymphocytes).
    Type: Application
    Filed: November 13, 2003
    Publication date: July 29, 2004
    Inventors: Norbert Hofgen, Hildegard Kuss, Ute Egerland, Chris Rundfeldt, Helge Hartenhauer, Antje Gasparic
  • Publication number: 20040116501
    Abstract: The invention relates to the use of hydroxyindolylglyoxylamides as inhibitors of phosphodiesterase 4 for the treatment of nonallergic rhinitis.
    Type: Application
    Filed: September 3, 2003
    Publication date: June 17, 2004
    Inventors: Chris Rundfeldt, Hildegard Kuss, Norbert Hofgen
  • Publication number: 20040038958
    Abstract: The present invention relates to a method for the treatment of an inflammatory and/or allergic skin disease comprising topically administering a substituted hydroxy indol.
    Type: Application
    Filed: July 1, 2003
    Publication date: February 26, 2004
    Inventors: Chris Rundfeldt, Manfred Kietzmann, Joachim Hoppmann, Wolfgang Baumer, Hildegard Kuss, Norbert Hofgen
  • Publication number: 20030186997
    Abstract: The invention relates to 2,5-dihydropyrazolo[3,4-d]pyrimidin-4-ones and their tautomers which contain in the 5-position an ar(alkyl) radical and in the 2-position a hydrogen or an ar(alkyl) radical, processes for their preparation and their use as medicaments, in particular for the treatment of epilepsy of various forms.
    Type: Application
    Filed: February 18, 2003
    Publication date: October 2, 2003
    Inventors: Thomas Arnold, Hans-Joachim Lankau, Klaus Unverferth, Christine Tober, Chris Rundfeldt, Rita Dost, Katrin Bernoster, Antje Gasparic
  • 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: 6472165
    Abstract: A selective modulatory retigabine binding potassium channel receptor site containing subunits KCNQ2 and KCNQ3, and a method for directly selectively modulating that receptor site by administering retigabine to a cell preparation of the potassium channel.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: October 29, 2002
    Assignee: Arzneimittelwerk Dresden GmbH
    Inventors: Chris Rundfeldt, Rainer Netzer
  • 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: 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