Patents by Inventor Karl H. Weber

Karl H. Weber 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).

  • Hetrazepine compounds which have useful pharmaceutical utility
    Patent number: 5532233
    Abstract: The invention relates to new hetrazepines of general formula ##STR1## wherein A, Z, n, X, Y, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 have the meanings given in the specification.The new compounds are intended for use in treating pathological conditions and diseases in which PAF (platelet activating factor) is implicated.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: July 2, 1996
    Assignee: Boehringer Ingelheim KG
    Inventors: Karl H. Weber, Albrecht Harreus, Werner Stransky, Gerhard Walther, Jorge Casals-Stenzel, Gojko Muacevic, Hubert Heuer, Wolf-Dietrich Bechtel
  • Quinuclidines, their use as medicaments and processes for their preparation
    Patent number: 5508405
    Abstract: The invention relates to new quinuclidines, processes for their preparation and their use as medicaments having cholinomimetic properties.
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: April 16, 1996
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Gerhard Walther, Karl H. Weber, Werner Stransky, Franz J Kuhn, Enzio Muller, Helmut Ensinger
  • Quinuclidines, their use as medicaments and processes for their preparation
    Patent number: 5451587
    Abstract: The invention relates to quinuclidines, processes for their preparation and their use as medicaments having cholinomimetic properties.
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: September 19, 1995
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Gerhard Walther, Karl H. Weber, Werner Stransky, Franz J. Kuhn, Enzio Muller, Helmut Ensinger
  • Quinuclidines, their use as medicaments and processes for their preparation
    Patent number: 5286864
    Abstract: The invention relates to new quinuclidines, processes for their preparation and their use as medicaments having cholinomimetic properties.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: February 15, 1994
    Assignee: Boehringer Ingelheim KG
    Inventors: Gerhard Walther, Karl H. Weber, Werner Stransky, Franz J. Kuhn, Enzio Muller, Helmut Ensinger
  • 8-Bromo-6-(o-chloro- phenyl)-4H-S-triazolo-[3,4,-c]-thieno-[2,3-e]-1,4-diazepines and salts thereof
    Patent number: 4263310
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is chlorine, bromine, cyclopropyl or cyclohexyl and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as tranquilizers, muscle-relaxants and anticonvulsants.
    Type: Grant
    Filed: October 5, 1979
    Date of Patent: April 21, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Karl H. Weber, Adolf Bauer, Peter Danneberg, Franz J. Kuhn