Patents by Inventor Herbert J. Brabander

Herbert J. Brabander 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: 5637731
    Abstract: This disclosure describes novel substituted oxotremorine derivatives of formula I having nitrogen, oxygen or sulfur groups and the prodrug forms of these derivatives. The compounds have cholinergic activity. Also disclosed are methods for treating diseases of the central nervous system in mammals employing the compounds, pharmaceutical preparations containing the compounds and the processes for the production of the compounds.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: June 10, 1997
    Assignee: American Home Products Corporation
    Inventors: Eugene J. Trybulski, Richard H. Kramss, Herbert J. Brabander
  • Patent number: 5550257
    Abstract: This disclosure describes novel substituted oxotremorine derivatives of formula I having nitrogen, oxygen or sulfur groups and the prodrug forms of these derivatives. The compounds have cholinergic activity. Also disclosed are methods for treating diseases of the central nervous system in mammals employing the compounds, pharmaceutical preparations containing the compounds and the processes for the production of the compounds.
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: August 27, 1996
    Assignee: American Cyanamid Company
    Inventors: Eugene J. Trybulski, Richard H. Kramss, Herbert J. Brabander
  • Patent number: 5346910
    Abstract: Maleimide derivatives of oxotremorine and their alkylthiol addition products having the general formulae: ##STR1## wherein R.sub.1 and R.sub.2 are independently alkyl, hydroxyalkyl, acyloxy, trialkylsilyloxy or R.sub.1 and R.sub.2 taken together are substituted or unsubstituted pyrrolidine or piperidine, and pharmaceutical compositions for the treatment of central cholinergic disfunction.
    Type: Grant
    Filed: June 3, 1992
    Date of Patent: September 13, 1994
    Assignee: American Cyanamid Company
    Inventors: Eugene J. Trybulski, Herbert J. Brabander
  • Patent number: 5219857
    Abstract: Novel compounds of the formula ##STR1## wherein n is an integer from 1 to 4 inclusive; R.sub.1 represents a mono-or disubstituent of hydrogen, lower alkyl(C.sub.1 -C.sub.3), lower alkoxy(C.sub.1 -C.sub.3), halogen, nitro or trifluoromethyl; R.sub.2 is cyano, carboxamido, ethyl carboxylate or halogen; R.sub.3 is hydrogen, straight or branched chain lower alkyl(C.sub.1 -C.sub.3), alkenyl(C.sub.2 -C.sub.3), alkynyl(C.sub.2 -C.sub.3), cycloalkyl(C.sub.3 -C.sub.6), hydroxyalkyl(C.sub.1 -C.sub.3), dimethylaminoalkyl(C.sub.1 -C.sub.3), ethylcarboxylate, alkyl(C.sub.1 -C.sub.13)carbonyl, 1-(methylethyl)acetamide, cyclohexylethyl, phenyl, mono-or disubstituted phenyl (wherein the phenyl substituent is halogen, trifluoromethyl, lower alkyl(C.sub.1 -C.sub.3) or lower alkoxy(C.sub.1 -C.sub.3)), benzyl, mono-or disubstituted benzyl (wherein the benzyl substituent is halogen, lower alkyl(C.sub.1 -C.sub.3), lower alkoxy(C.sub.1 -C.sub.3) or trifluoromethyl), benzoyl, 4-methoxybenzoyl, straight or branched chain alkyl(C.sub.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: June 15, 1993
    Assignee: American Cyanamid Company
    Inventors: Shin S. Tseng, Herbert J. Brabander, Joseph W. Epstein
  • Patent number: 5126340
    Abstract: Novel compounds of the formula ##STR1## wherein n is an integer from 1 to 4 inclusive; R.sub.1 represents a mono- or disubstituent of hydrogen, lower alkyl(C.sub.1 -C.sub.3), lower alkoxy (C.sub.1 -C.sub.3), halogen, nitro or trifluoromethyl; R.sub.2 is cyano, carboxamido, ethyl carboxylate or halogen; R.sub.3 is hydrogen, straight or branched chain lower alkyl (C.sub.1 -C.sub.3), alkenyl (C.sub.2 -C.sub.3), alkynyl(C.sub.2 -C.sub.3), cycloalkyl(C.sub.3 -C.sub.6), hydroxyalkyl(C.sub.1 -C.sub.3), dimethylaminoalkyl(C.sub.1 -C.sub.3), ethylcarboxylate, alkyl(C.sub.1 -C.sub.13)carbonyl, 1-(methylethyl)acetamide, cyclohexylethyl, phenyl, mono- or disubstituted phenyl (wherein the phenyl substituent is halogen, trifluoromethyl, lower alkyl(C.sub.1 -C.sub.3) or lower alkoxy (C.sub.1 -C.sub.3)), benzyl, mono- or disubstituted benzyl (wherein the benzyl substituent is halogen, lower alkyl(C.sub.1 -C.sub.3), lower alkoxy(C.sub.1 -C.sub.
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: June 30, 1992
    Assignee: American Cyanamid Company
    Inventors: Shin S. Tseng, Herbert J. Brabander, Joseph W. Epstein
  • Patent number: 5089518
    Abstract: This disclosure describes novel 3 or 4 substituted oxotremorine derivatives having polar substituted oxygen or sulfur groups. The compounds have cholinergic activity. Also disclosed are methods for treating diseases of the central nervous system in mammals employing the compounds, pharmaceutical preparations containing the compounds and processes for the production of the compounds.
    Type: Grant
    Filed: August 22, 1990
    Date of Patent: February 18, 1992
    Assignee: American Cyanamid Company
    Inventors: Eugene J. Trybulski, Richard H. Kramss, Herbert J. Brabander
  • Patent number: 5025099
    Abstract: Pharmaceutical compounds and compositions which may be represented by the following structural formula: ##STR1## wherein NR'" is selected from amino, (C.sub.1 -C.sub.6) alkylamino, dialkylamino or trialkylamino, pyrrolidino or piperidino. The compounds and compositions are useful in treating central cholinergic dysfunction in mammals.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: June 18, 1991
    Assignee: American Cyanamid Company
    Inventors: Eugene J. Trybulski, Herbert J. Brabander
  • Patent number: 4990520
    Abstract: Pharmaceutical compounds and compositions which may be represented by the following structural formulae: ##STR1## where R is hydrogen or lower alkyl and NR'" is amino, (C.sub.1 -C.sub.6) alkylamino, dialkylamino, or trialkylamino, pyrrolidino or piperidino. The compounds are useful in treating central cholinergic disfunction in mammals.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: February 5, 1991
    Assignee: American Cyanamid Company
    Inventors: Eugene J. Trybulski, Herbert J. Brabander
  • Patent number: 4963552
    Abstract: This disclosure describes 1-substituted-1,2-dihydro-4-[substituted)phenyl]imidazo[1,5-a]pyrimidine-8 -carbonitriles which are useful as antihypertensive agents and/or as antidepressant agents in mammals.
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: October 16, 1990
    Assignee: American Cyanamid Company
    Inventors: Shin S. Tseng, Herbert J. Brabander, Jannie S. Baker, Joseph W. Epstein
  • Patent number: 4963553
    Abstract: Novel compounds of the formula ##STR1## wherein n is an integer from 1 to 4 inclusive; R.sub.1 represents a mono- or disubstituent or hydrogen, lower alkyl(C.sub.1 -C.sub.3), lower alkoxy(C.sub.1 -C.sub.3), halogen, nitro or trifluoromethyl; R.sub.2 is cyano, carboxamido, ethyl carboxylate or halogen; R.sub.3 is hydrogen, straight or branched chain lower alkyl(C.sub.1 -C.sub.3), alkenyl(C.sub.2 -c.sub.3), alkynyl(C.sub.2 -c.sub.3), cycloalkyl(C.sub.3 -C.sub.6), hydroxyalkyl(C.sub.1 -C.sub.3), dimethylaminoalkyl(C.sub.1 -C.sub.3), ethoxycarbonyl, alkyl(C.sub.1 -C.sub.13)carbonyl, 1-(methylethyl)acetamide, cyclohexylethyl, phenyl, mono-or disubstituted phenyl (wherein the phenyl substituent is halogen, trifluoromethyl, lower alkyl(C.sub.1 -C.sub.3) or lower alkoxy(C.sub.1 -C.sub.3)), benzyl, mono- or disubstituted benzyl (wherein the benzyl substituent is halogen, lower alkyl(C.sub.1 -C.sub.3), lower alkoxy(C.sub.1 -C.sub.3) or trifluoromethyl), benzoyl, 4-methoxybenzoyl, straight or branched chain alkyl(C.sub.
    Type: Grant
    Filed: August 29, 1988
    Date of Patent: October 16, 1990
    Assignee: American Cyanamid Co.
    Inventors: Shin S. Tseng, Herbert J. Brabander, Joseph W. Epstein
  • Patent number: 4952600
    Abstract: This disclosure describes novel 3 or 4 substituted oxotremorine derivatives having polar substituted oxygen or sulfur groups. The compounds have cholinergic activity. Also disclosed are methods for treating diseases of the central nervous system in mammals employing the compounds, pharmaceutical preparations containing the compounds and processes for the production of the compounds.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: August 28, 1990
    Assignee: American Cyanamid Company
    Inventors: Eugene J. Trybulski, Richard H. Kramss, Herbert J. Brabander
  • Patent number: 4937235
    Abstract: This disclosure describes novel 3 or 4 substituted oxotremorine derivatives having polar substituted oxygen or sulfur groups. The compounds have cholinergic activity. Also disclosed are methods for treating diseases of the central nervous system in mammals employing the compounds, pharmaceutical preparations containing the compounds and processes for the production of the compounds.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: June 26, 1990
    Assignee: American Cyanamid Company
    Inventors: Eugene J. Trybulski, Richard H. Kramss, Herbert J. Brabander
  • Patent number: 4435419
    Abstract: The present invention concerns certain novel substituted 3-azabicyclo[3.1.0]hexanes and a method of treating depression and stress in a warm-blooded animal, comprising the administration of substituted 3-azabicyclo[3.1.0]hexanes.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: March 6, 1984
    Assignee: American Cyanamid Company
    Inventors: Joseph W. Epstein, Arnold C. Osterberg, Herbert J. Brabander
  • Patent number: 4168269
    Abstract: This disclosure describes substituted 9,10-dihydro-4H-thieno[3,4-b] [1,5]benzodiazepines which possess analgesic activity.
    Type: Grant
    Filed: April 12, 1978
    Date of Patent: September 18, 1979
    Assignee: American Cyanamid Company
    Inventors: Herbert J. Brabander, Joseph W. Epstein, Lantz S. Crawley