Patents by Inventor Hans M. Jennewein

Hans M. Jennewein 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).

  • 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
  • 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
  • N-(3-trifluoromethyl-phenyl)-N'-propargyl-piperazine and salts thereof useful as analgesics
    Patent number: 4699910
    Abstract: The compound of the formula ##STR1## and non-toxic, pharmacologically acceptable acid addition salts thereof. The compound as well as its salts are useful as analgesics.
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: October 13, 1987
    Assignee: Boehringer Ingelheim KG
    Inventors: Rolf Banholzer, Herbert Merz, Klaus Stockhaus, Hans M. Jennewein
  • 8-Arylalkyl-3-phenyl-3-nortropanols and salts thereof
    Patent number: 4393069
    Abstract: Compounds of the formula ##STR1## wherein Ar is ##STR2## R.sub.1 is hydrogen, fluorine, bromine, methyl or methoxy; X is .dbd.CO, .dbd.CH--CN, .dbd.CH--OH, --O--, --S--, --NH--, ##STR3## and R is hydrogen, 4-fluoro, 4-chloro, 4-trifluoromethyl, 3-trifluoromethyl, 3-trifluoromethyl-4-chloro, 4-methyl or 4-methoxy;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as neuroleptics.
    Type: Grant
    Filed: November 25, 1981
    Date of Patent: July 12, 1983
    Assignee: C. H. Boehringer Sohn
    Inventors: Adolf Langbein, Herbert Merz, Rainer Sobotta, Rudolf Bauer, Hans M. Jennewein, Joachim Mierau