Patents by Inventor Wilbur Lippmann

Wilbur Lippmann 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: 4405625
    Abstract: A method is disclosed for lowering blood glucose levels in a diabetic mammal by administering an effective amount of 1,3-dioxo-1H-benz[de]isoquinoline-2(3H)-acetic acid.
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: September 20, 1983
    Assignee: Ayerst, McKenna and Harrison Limited
    Inventor: Wilbur Lippmann
  • Patent number: 4267189
    Abstract: Disclosed is pharmaceutical compositions and methods of using 1,3-dihydro-3-(2-hydroxy-2-methylpropyl)-2H-isoindol-1-one for treating ulcers in a mammal and for preventing or decreasing the secretion or availability of excessive amounts of gastric acid in a mammal suffering from hyperchlorhydria and/or associated conditions.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: May 12, 1981
    Assignee: American Home Products Corporation
    Inventor: Wilbur Lippmann
  • Patent number: 4170653
    Abstract: Disclosed herein are compounds of the formula ##STR1## in which Ar is phenyl or 1-naphthyl; R.sup.1 is hydrogen or lower alkyl; and R.sup.2 and R.sup.3 together with the nitrogen atom to which they are joined form a heterocyclic amine radical selected from the group consisting of 1-pyrrolidinyl, piperidino, morpholino and 4-(lower alkyl)-1-piperazinyl. The compounds are antidepressant agents and methods for their preparation and use also are disclosed.
    Type: Grant
    Filed: September 1, 1977
    Date of Patent: October 9, 1979
    Assignee: Ayerst McKenna and Harrison Limited
    Inventors: Jean-Marie Ferland, Real Laliberte, Wilbur Lippmann, Thomas A. Pugsley
  • Patent number: 4140779
    Abstract: Disclosed herein are compounds of the formula ##STR1## in which Ar is l-naphthyl; R.sup.1 and R.sup.2 are either the same or different selected from the group consisting of hydrogen or lower alkyl, or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are joined form a heterocyclic amine radical selected from the group consisting of 1-pyrrolidinyl, piperidine, morpholine and 4-(lower alkyl)-1-piperazinyl; and R.sup.3 and R.sup.4 are either the same or different selected from the group consisting of hydrogen or lower alkyl, or R.sup.3 and R.sup.4 together with the nitrogen to which they are joined represent a heterocyclic amine radical selected from the group consisting of 1-pyrrolidinyl, piperidino, morpholino and 4-(lower alkyl)-1-piperazinyl; or a therapeutically acceptable acid addition salt thereof. The compounds are antidepressant agents and methods for their preparation and use also are disclosed.
    Type: Grant
    Filed: May 19, 1976
    Date of Patent: February 20, 1979
    Assignee: Ayerst, McKenna and Harrison Limited
    Inventors: Jean-Marie Ferland, Real R. Laliberte, Wilbur Lippmann, Thomas A. Pugsley
  • Patent number: 4118511
    Abstract: Disclosed herein are compounds of the formula ##STR1## in which Ar is phenyl or 1-naphthyl; R.sup.1 is hydrogen or lower alkyl; and R.sup.2 and R.sup.3 are either the same or different selected from the group consisting of hydrogen or lower alkyl; with the proviso that when R.sup.1 is lower alkyl then R.sup.2 is the same lower alkyl. The compounds are antidepressant agents and methods for their preparation and use also are disclosed.
    Type: Grant
    Filed: November 18, 1977
    Date of Patent: October 3, 1978
    Assignee: Ayerst, McKenna & Harrison Limited
    Inventors: Jean-Marie Ferland, Real Laliberte, Wilbur Lippmann, Thomas A. Pugsley
  • Patent number: 4118493
    Abstract: A method is disclosed for preventing the secretion of excessive amounts of hydrochloric acid in the stomach of humans suffering from hyperchlorhydria and/or associated conditions by administering an effective amount of 1,3-dioxo-1H-benz[de]isoquinoline-2(3H)-acetic acid.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: October 3, 1978
    Assignee: American Home Products Corporation
    Inventor: Wilbur Lippmann
  • Patent number: 4118495
    Abstract: A method is disclosed for preventing or decreasing the secretion or availability of excessive amounts of glucagon in a human having abnormally increased levels of glucagon by administering an effective amount of 1,3-dioxo-1H-benz[de]isoquinoline-2(3H)-acetic acid.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: October 3, 1978
    Assignee: Ayerst, McKenna & Harrison Limited
    Inventor: Wilbur Lippmann
  • Patent number: 4071552
    Abstract: Disclosed herein are compounds of the formula ##STR1## in which Ar is phenyl or 1-naphthyl; R.sup.1 is hydrogen or lower alkyl; and R.sup.2 and R.sup.3 are either the same or different selected from the group consisting of hydrogen or lower alkyl; with the proviso that when R.sup.1 is lower alkyl then R.sup.2 is the same lower alkyl. The compounds are antidepressant agents and methods for their preparation and use also are disclosed.
    Type: Grant
    Filed: May 19, 1976
    Date of Patent: January 31, 1978
    Assignee: Ayerst McKenna and Harrison Ltd.
    Inventors: Jean-Marie Ferland, Real Laliberte, Wilbur Lippmann, Thomas A. Pugsley
  • Patent number: 4070482
    Abstract: 2-(1-Hydroxy-2-octynyl)- and 2-(3-hydroxy-1-octynyl)-5-oxocyclopentaneheptanoic acids, their salts and their corresponding lower alkyl esters are disclosed. The compounds inhibit the actions of prostaglandins. Methods for their preparation and use are given.
    Type: Grant
    Filed: October 27, 1976
    Date of Patent: January 24, 1978
    Assignee: Ayerst, McKenna & Harrison Ltd.
    Inventors: Wilbur Lippmann, Jehan F. Bagli
  • Patent number: 4060613
    Abstract: Disclosed herein are compounds of the formula ##STR1## in which Ar is phenyl or 1-naphthyl; R.sup.1 is hydrogen or lower alkyl; and R.sup.2 and R.sup.3 together with the nitrogen atom to which they are joined form a hyterocyclic amine radical selected from the group consisting of 1-pyrrolidinyl, piperidino, morpholino and 4-(lower alkyl)-1-piperazinyl. The compounds are antidepressant agents and methods for their preparation and use also are disclosed.
    Type: Grant
    Filed: May 19, 1976
    Date of Patent: November 29, 1977
    Assignee: Ayerst McKenna and Harrison Ltd.
    Inventors: Jean-Marie Ferland, Real Laliberte, Wilbur Lippmann, Thomas A. Pugsley
  • Patent number: 4004027
    Abstract: 2-(1-Hydroxy-2-octynyl)- and 2-(3-hydroxy-1-octynyl)-5-oxocyclopentaneheptanoic acids, their salts and their corresponding lower alkyl esters are disclosed. The compounds inhibit the actions of prostaglandins. Methods for their preparation and use are given.
    Type: Grant
    Filed: January 28, 1975
    Date of Patent: January 18, 1977
    Assignee: Ayerst McKenna and Harrison Ltd.
    Inventors: Wilbur Lippmann, Jehan F. Bagli
  • Patent number: 3937801
    Abstract: A method is disclosed for inhibiting and alleviating gastrointestinal side effects often encountered during therapy with antiinflammatory agents such as indomethacin, phenylbutazone, oxyphenylbutazone and the like. The method comprises the administration to a mammal receiving such therapy of a prostaglandin derivative of formula 1, ##SPC1##In whichA. W is C = O, X and Y each are single bonds, Z is either C = O, CHOH or C(CH.sub.3)OH, R.sup.1 and R.sup.2 each are hydrogen, R.sup.3 is (CH.sub.2).sub.3 CH.sub.3 and R.sup.4 is hydrogen or lower alkyl;B. W is CHOH, X and Y each are single bonds, Z is either CHOH or C(CH.sub.3)OH, R.sup.1 and R.sup.2 each are hydrogen, R.sup.3 is (CH.sub.2).sub.3 CH.sub.3 and R.sup.4 is hydrogen or lower alkyl;C. W is C = O, X is a single bond, Y is a trans double bond, Z is CH.sub.2, CHOH or C(CH.sub.3)OH, R.sup.1 and R.sup.2 each are hydrogen and R.sup.3 is (CH.sub.2).sub.3 CH.sub.3 and R.sup.4 is hydrogen or lower alkyl;D.
    Type: Grant
    Filed: July 10, 1973
    Date of Patent: February 10, 1976
    Assignee: American Home Products Corporation
    Inventor: Wilbur Lippmann