Patents by Inventor Ralf Anderskewitz

Ralf Anderskewitz 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).

  • Benzamidine derivatives and the use thereof as medicaments with LTB4-antagonistic effect
    Patent number: 6265612
    Abstract: The present invention relates to new benzamidine derivatives, processes for preparing them and their use in pharmaceutical compositions.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: July 24, 2001
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Kurt Schromm, Ralf Anderskewitz, Ernst-Otto Renth, Franz Birke, Hans Michael Jennewein, Christopher John Montague Meade
  • Pyranoside derivatives
    Patent number: 6197753
    Abstract: Pyranoside derivatives of the formula I wherein 1, m and n independently of one another denote an integer chosen from 0, 1, 2, 3 and 4 and 1+m+n≦4. These are are LTB4-antagonists. Also disclosed are processes for making these compounds.
    Type: Grant
    Filed: March 8, 1999
    Date of Patent: March 6, 2001
    Assignee: Boehringer Ingelheim KG
    Inventors: Ralf Anderskewitz, Kurt Schromm, Ernst-Otto Renth, Franz Birke, Hans M. Jennewein, Christopher J. M. Meade, Andreas Ding
  • Benzamidine derivatives and the use thereof as medicaments with LTB4-antagonistic effect
    Patent number: 6197824
    Abstract: Novel benzamidines, having LTB4-antagonistic activity, of the formula methods for their preparation, their and their use as medicaments.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: March 6, 2001
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Kurt Schromm, Ralf Anderskewitz, Ernst-Otto Renth, Franz Birke, Hans Michael Jennewein, Christopher John Montague Meade
  • Phenylethylamine derivatives, processes for preparing them and their use as pharmaceutical compositions
    Patent number: 6133479
    Abstract: The present invention relates to new phenylethylamine derivatives, processes for preparing them and their use as pharmaceutical compositions.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: October 17, 2000
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Ralf Anderskewitz, Franz Birke, Hans M. Jennewein
  • Phenylamidine derivatives, a process for preparing the same and their use as medicaments
    Patent number: 6127423
    Abstract: The invention relates to new phenylamidine derivatives, processes for preparing them and their use as pharmaceutical compositions.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: October 3, 2000
    Assignee: Boehringer Ingelheim KG
    Inventors: Ralf Anderskewitz, Kurt Schromm, Ernst-Otto Renth, Franz Birke, Hans Michael Jennewein, Christopher John Montague Meade, Andreas Ding
  • Amidine derivatives, the preparation and use thereof as medicaments with LTB4 antagonistic effect
    Patent number: 6037377
    Abstract: Compounds of the formula ##STR1## which is explained more fully in the specification, may be prepared by conventional methods and used therapeutically in conventional galenic preparations.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 14, 2000
    Assignee: Boehringer Ingelheim KG
    Inventors: Ralf Anderskewitz, Kurt Schromm, Ernst-Otto Renth, Frank Himmelsbach, Franz Birke, Armin Fugner
  • Substituted benzamidine compounds which have useful pharmaceutical activity
    Patent number: 5731332
    Abstract: Compounds of formula ##STR1## and their therapeutic use, inter alia, as LTB.sub.4 -antagonists. Exemplary compounds are:(Methoxycarbonyl-imino-{4'-?2-(2-propylphenoxy)-ethoxy!-biphenyl-4-yl}-meth yl)-amine;(Benzyloxycarbonyl-imino-{4'-?2-(2-propylphenoxy)-ethoxy!-biphenyl-4-yl}-me thyl-amine;?Hydroxy-imino-(4-{3-?4-(1-methyl-1-phenylethyl)-phenoxymethyl!-benzoyloxy} phenyl)-methyl!-amine;?Ethoxycarbonyl-imino-(4-{3-?4-(1-methyl-1-phenylethyl)-phenoxymethyl!-benz oyloxy}phenyl)-methyl!-amine; and,?3'-Pyridylcarbonyl-imino-(4-{3-?4-(1-methyl-1-phenylethyl)-phenoxymethyl!- benzyloxy}phenyl)-methyl!-amine.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: March 24, 1998
    Assignee: Boehringer Ingelheim KG
    Inventors: Ralf Anderskewitz, Kurt Schromm, Ernst-Otto Renth, Franz Birke, Armin Fugner, Hubert Heuer, Christopher Meade
  • Chemical compound, the preparation thereof and its use in pharmaceutical compositions
    Patent number: 5686496
    Abstract: The new compound of formula ##STR1## may be prepared by conventional methods and used therapeutically as an LTB.sub.4 -receptor antagonist.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: November 11, 1997
    Assignee: Boehringer Ingelheim KG
    Inventors: Ralf Anderskewitz, Kurt Schromm, Ernst-Otto Renth, Franz Birke, Armin Fugner, Hubert Heuer, Christopher Meade