Patents by Inventor Gary P. Stack

Gary P. Stack 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).

  • Publication number: 20020183355
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: April 23, 2002
    Publication date: December 5, 2002
    Applicant: Wyeth
    Inventors: Megan Tran, Gary P. Stack
  • Publication number: 20020183352
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: April 24, 2002
    Publication date: December 5, 2002
    Applicant: Wyeth
    Inventors: Gary P. Stack, Megan Tran, Byron A. Bravo
  • Publication number: 20020183322
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: April 24, 2002
    Publication date: December 5, 2002
    Applicant: Wyeth
    Inventors: Gary P. Stack, Adam M. Gilbert, Megan Tran
  • Publication number: 20020183330
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: April 23, 2002
    Publication date: December 5, 2002
    Applicant: American Home Products Corporation
    Inventors: Gary P. Stack, James A. Nelson
  • Publication number: 20020183354
    Abstract: Compounds of the formula: 1
    Type: Application
    Filed: April 25, 2002
    Publication date: December 5, 2002
    Applicant: Wyeth
    Inventors: Megan Tran, Gary P. Stack
  • Publication number: 20020183331
    Abstract: Compounds of the formula: 1
    Type: Application
    Filed: April 23, 2002
    Publication date: December 5, 2002
    Applicant: Wyeth
    Inventors: Megan Tran, Gary P. Stack
  • Publication number: 20020183351
    Abstract: Compounds of the formula: 1
    Type: Application
    Filed: April 23, 2002
    Publication date: December 5, 2002
    Applicant: Wyeth
    Inventor: Gary P. Stack
  • Publication number: 20020183341
    Abstract: Compounds of the formula: 1
    Type: Application
    Filed: April 23, 2002
    Publication date: December 5, 2002
    Applicant: Wyeth
    Inventors: George E.M. Husbands, Gary P. Stack
  • Publication number: 20020183336
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: April 25, 2002
    Publication date: December 5, 2002
    Applicant: American Home Products Corporation
    Inventors: Gary P. Stack, Adam M. Gilbert, Megan Tran
  • Publication number: 20020183353
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: April 24, 2002
    Publication date: December 5, 2002
    Applicant: Wyeth
    Inventors: Gary P. Stack, Hong Gao, Elizabeth S. Gildersleeve
  • Publication number: 20020165245
    Abstract: Compounds of the formula: 1
    Type: Application
    Filed: March 12, 2002
    Publication date: November 7, 2002
    Applicant: Wyeth
    Inventors: Megan Tran, Gary P. Stack
  • Patent number: 6458802
    Abstract: Compounds of the formula: are useful for the treatment of depression (including but not limited to major depressive disorder, childhood depression and dysthymia), anxiety, panic disorder, post-traumatic stress disorder, premenstrual dysphoric disorder (also known as pre-menstrual syndrome), attention deficit disorder (with and without hyperactivity), obsessive compulsive disorder, social anxiety disorder, generalized anxiety disorder, obesity, eating disorders such as anorexia nervosa, bulimia nervosa, vasomotor flushing, cocaine and alcohol addiction, sexual dysfunction and related illnesses.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: October 1, 2002
    Assignee: Wyeth
    Inventors: Megan Tran, Gary P. Stack
  • Patent number: 5962465
    Abstract: The compounds of formula I: ##STR1## wherein R.sup.1 and R.sup.2 are, independently, hydrogen, alkyl, phenyl or benzyl; or R.sup.1 and R.sup.2, taken together, are benzylidene optionally substituted with R.sup.3 as defined below or alkylidene, or R.sup.1 and R.sup.2, taken together with the carbon to which they are attached, form a carbonyl moiety or a cycloalkyl group; R.sup.3 is hydrogen, hydroxy, halo, trifluoromethyl, trifluoromethoxy, alkyl, alkoxy, aralkoxy, alkanoyloxy, amino, mono- or di-alkylamino, alkanamido or alkanesulfonamido; R.sup.4 is hydrogen or alkyl; m is an integer 0, 1 or 2; n is an integer from 0 to 6, inclusive; Z is hydrogen, hydroxy, alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, polycyclo-alkyl, phenyl optionally substituted with R.sup.3 as defined above, phenoxy optionally substituted with R.sup.3 as defined above, naphthyl optionally substituted with R.sup.3 as defined above or naphthyloxy optionally substituted with R.sup.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: October 5, 1999
    Assignee: American Home Products Corporation
    Inventors: Gary P. Stack, Richard E. Mewshaw, Byron A. Bravo, Young H. Kang
  • Patent number: 5756532
    Abstract: The compounds of formula I: ##STR1## wherein R.sup.1 and R.sup.2 are, independently, hydrogen, alkyl, phenyl or benzyl; or R.sup.1 and R.sup.2, taken together, are benzylidene optionally substituted with R.sup.3 as defined below or alkylidene, or R.sup.1 and R.sup.2, taken together with the carbon to which they are attached, form a carbonyl moiety or a cycloalkyl group; R.sup.3 is hydrogen, hydroxy, halo, trifluoromethyl, trifluoromethoxy, alkyl, alkoxy, aralkoxy, alkanoyloxy, amino, mono- or di-alkylamino, alkanamido or alkanesulfonamido; R.sup.4 is hydrogen or alkyl; m is an integer 0, 1 or 2; n is an integer from 0 to 6, inclusive; Z is hydrogen, hydroxy, alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, polycyclo-alkyl, phenyl optionally substituted with R.sup.3 as defined above, phenoxy optionally substituted with R.sup.3 as defined above, naphthyl optionally substituted with R.sup.3 as defined above or naphthyloxy optionally substituted with R.sup.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: May 26, 1998
    Assignee: American Home Products Corporation
    Inventors: Gary P. Stack, Richard E. Mewshaw, Byron A. Bravo, Young H. Kang
  • Patent number: 5750724
    Abstract: The compounds of formula I: ##STR1## wherein R.sup.1, R.sup.4 and R.sup.5 are, independently, hydrogen, alkyl, alkoxy, aralkoxy, alkanoyloxy, hydroxy, halo, trifluoromethyl, amino, mono- or di-alkylamino, alkanamido, or alkanesulfonamido; or, R.sup.1 is defined as above and R.sup.4 and R.sup.5, taken together, are ortho substituted methylenedioxy, ethylenedioxy, or propylenedioxy; R.sup.2 and R.sup.3 are, independently, hydrogen or alkyl; n is 3 or 4; or pharmaceutically acceptable salts thereof, are useful in the treatment of depression and related disorders.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: May 12, 1998
    Assignee: American Home Products Corporation
    Inventors: Young H. Kang, Gary P. Stack
  • Patent number: 5750556
    Abstract: Compounds of Formula I are selective autoreceptor agonists useful in treating disease states involving hyperactivity of dopamine systems: ##STR1## in which X is --(CH.sub.2).sub.n --; n is 1-3; R.sub.1 is hydrogen, alkyl, hydroxyalkyl, cycloalkyl-methyl, bicyclo-alkylmethyl or --(CH.sub.2).sub.m YAr; where m is 0-4, Y is --CH.sub.2 --, and Ar is phenyl, halophenyl, alkylphenyl, dialkylphenyl or alkoxyphenyl; R.sub.2 is hydrogen or alkyl; R.sub.3 is hydrogen, halogen, alkyl, alkoxy or hydroxy; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: May 12, 1998
    Assignee: American Home Products Corporation
    Inventors: Richard E. Mewshaw, Gary P. Stack
  • Patent number: 5541179
    Abstract: This invention relates to compounds useful as anxiolytic agents having the formula: ##STR1## where A is ##STR2## wherein X is O or S;R.sup.1 is selected from H, --CN, --OR.sup.3, --NO.sub.2, --NR.sup.3 R.sup.4, --NR.sup.3 COR.sup.4, --NR.sup.3 COOR.sup.4, --COR.sup.3, --COOR.sup.3, --CONR.sup.3 R.sup.4, --SR.sup.3, --SOR.sup.3, --SO.sub.2 R.sup.3, --SO.sub.2 NR.sup.3 R.sup.4, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, -perhalo-C.sub.1 -C.sub.6 -alkyl, F, Cl, Br, and I;R.sup.2 is selected from H, --COR.sup.3, --COOR.sup.3, --CONR.sup.3 R.sup.4, --CONHR.sup.3, --COCHR.sup.3 R.sup.4, C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 alkenyl, and C.sub.2 -C.sub.6 -alkynyl;R.sup.3 and R.sup.4 are independently selected from C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 alkynyl, benzyl, or phenyl which may be optionally substituted by one to three groups selected from F, Cl, Br, I, --NO.sub.2, --CN, and --C.sub.1 -C.sub.6 alkoxy; or R.sup.3 and R.sup.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: July 30, 1996
    Assignee: American Home Products Corporation
    Inventors: Reinhardt B. Baudy, Scott C. Berta, Gary P. Stack
  • Patent number: 5245051
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are, independently, hydrogen, alkyl, alkoxy, aralkoxy, alkanoyloxy, hydroxy, halo, amino, mono- or dialkylamino, alkanamido or sulfonamido, or R.sup.1 and R.sup.2 together are methylenedioxy, ethylenedioxy, or propylenedioxy; R.sup.3 is hydrogen or alkyl; n is one of the integers 2,3 or 4; X is --C(.dbd.O)-- or --(CH.sub.2).sub.m --, in which m is the integer 0 or 1; Y is methylene, ethylene or ethenylene, or a pharmaceutically acceptable salt thereof, are antipsychotic agents.
    Type: Grant
    Filed: September 3, 1992
    Date of Patent: September 14, 1993
    Assignee: American Home Products Corporation
    Inventors: Gary P. Stack, Young H. Kang
  • Patent number: 5235055
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are, independently, hydrogen, alkyl, alkoxy, aralkoxy, alkanoyloxy, hydroxy, halo, amino, mono- or dialkylamino, alkanamido or sulfonamido, or R.sup.1 and R.sup.2 together are methylenedioxy, ethylenedioxy or propylenedioxy; R.sup.3 is hydrogen or alkyl; n is one of the integers 2, 3 or 4; or a pharmaceutically acceptable salt thereof, are antipsychotic agents.
    Type: Grant
    Filed: September 2, 1992
    Date of Patent: August 10, 1993
    Assignee: American Home Products Corporation
    Inventors: Gary P. Stack, Magid A. Abou-Gharbia
  • Patent number: 5221745
    Abstract: The compounds ##STR1## in which Z is ##STR2## where R.sup.4 is -H or alkyl; q is one of the integers 0, 1 or 2; Y is H.sub.2 or O; or Z, taken with R.sup.1 forms ##STR3## R.sup.1 is hydrogen or alkyl or combined with Z as described above; R.sup.2 and R.sup.3 are, independently, hydrogen, alkyl, alkoxy, aralkoxy, alkanoyloxy, hydroxy, halo, amino, mono- or dialkylamino, carbamoyl or sulfonamido or R.sup.2 and R.sup.3, taken together are methylenedioxy, ethylenedioxy or propylenedioxy; m is one of the integers 1, 2 or 3; n is one of the integers 0 or 1; or a pharmaceutically acceptable salt thereof are antipsychotic, antidepressant and anxiolytic agents useful in relieving the symptoms of these disease states.
    Type: Grant
    Filed: May 13, 1992
    Date of Patent: June 22, 1993
    Assignee: American Home Products Corp.
    Inventor: Gary P. Stack