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).
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Patent number: 5637731Abstract: 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: GrantFiled: April 30, 1996Date of Patent: June 10, 1997Assignee: American Home Products CorporationInventors: Eugene J. Trybulski, Richard H. Kramss, Herbert J. Brabander
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Patent number: 5550257Abstract: 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: GrantFiled: February 22, 1995Date of Patent: August 27, 1996Assignee: American Cyanamid CompanyInventors: Eugene J. Trybulski, Richard H. Kramss, Herbert J. Brabander
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Patent number: 5346910Abstract: 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: GrantFiled: June 3, 1992Date of Patent: September 13, 1994Assignee: American Cyanamid CompanyInventors: Eugene J. Trybulski, Herbert J. Brabander
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Patent number: 5219857Abstract: 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: GrantFiled: April 15, 1992Date of Patent: June 15, 1993Assignee: American Cyanamid CompanyInventors: Shin S. Tseng, Herbert J. Brabander, Joseph W. Epstein
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Patent number: 5126340Abstract: 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: GrantFiled: August 10, 1990Date of Patent: June 30, 1992Assignee: American Cyanamid CompanyInventors: Shin S. Tseng, Herbert J. Brabander, Joseph W. Epstein
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Patent number: 5089518Abstract: 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: GrantFiled: August 22, 1990Date of Patent: February 18, 1992Assignee: American Cyanamid CompanyInventors: Eugene J. Trybulski, Richard H. Kramss, Herbert J. Brabander
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Patent number: 5025099Abstract: 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: GrantFiled: February 2, 1990Date of Patent: June 18, 1991Assignee: American Cyanamid CompanyInventors: Eugene J. Trybulski, Herbert J. Brabander
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Patent number: 4990520Abstract: 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: GrantFiled: February 2, 1990Date of Patent: February 5, 1991Assignee: American Cyanamid CompanyInventors: Eugene J. Trybulski, Herbert J. Brabander
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Patent number: 4963552Abstract: 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: GrantFiled: August 28, 1989Date of Patent: October 16, 1990Assignee: American Cyanamid CompanyInventors: Shin S. Tseng, Herbert J. Brabander, Jannie S. Baker, Joseph W. Epstein
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Patent number: 4963553Abstract: 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: GrantFiled: August 29, 1988Date of Patent: October 16, 1990Assignee: American Cyanamid Co.Inventors: Shin S. Tseng, Herbert J. Brabander, Joseph W. Epstein
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Patent number: 4952600Abstract: 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: GrantFiled: February 20, 1990Date of Patent: August 28, 1990Assignee: American Cyanamid CompanyInventors: Eugene J. Trybulski, Richard H. Kramss, Herbert J. Brabander
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Patent number: 4937235Abstract: 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: GrantFiled: January 23, 1989Date of Patent: June 26, 1990Assignee: American Cyanamid CompanyInventors: Eugene J. Trybulski, Richard H. Kramss, Herbert J. Brabander
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Patent number: 4435419Abstract: 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: GrantFiled: May 10, 1982Date of Patent: March 6, 1984Assignee: American Cyanamid CompanyInventors: Joseph W. Epstein, Arnold C. Osterberg, Herbert J. Brabander
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Patent number: 4168269Abstract: This disclosure describes substituted 9,10-dihydro-4H-thieno[3,4-b] [1,5]benzodiazepines which possess analgesic activity.Type: GrantFiled: April 12, 1978Date of Patent: September 18, 1979Assignee: American Cyanamid CompanyInventors: Herbert J. Brabander, Joseph W. Epstein, Lantz S. Crawley