Patents by Inventor Young H. Kang

Young H. Kang 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: 6689792
    Abstract: Compounds of formula (1) are provided: wherein R1 and R2 are H, OH, F, Cl, Br, I, 1 to 6 carbon alkyl or alkenyl, 1 to 6 carbon alkoxy, aryl, OR5, nitro, amino, CF3 or R1 and R2 are taken together to form a fused ring at the 2,3- or 3,4-positions providing a fused phenyl group or a benzodioxane group, or a 4- or 7-substituted indole group, or a 5- or 8-substituted quinoline group; R3 represents a group selected from hydrogen, a 1 to 6 carbon alkyl, a 1 to 4 carbon alkoxy or a halogen; R4 represents a group selected from hydrogen, 1 to 6 carbon alkyl or R5; R5 is CH2Ph in which the phenyl ring can be optionally substituted by a group selected from OMe, halogen, CF3; X is selected from a group represented by C, CR4, [[CHR4]] and CHCH2; A is selected from a group represented by N, NH, CH and CH2; B is selected from a group represented by ═O, ═S, H and H2; or A and B may be concatenated together to form indole, benzimidazole, indolone or indoline moieties; o
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: February 10, 2004
    Assignee: Wyeth
    Inventors: Michael G. Kelly, Young H. Kang
  • Patent number: 6432974
    Abstract: Compounds of the formula are useful in the treatment of anxiety, depression and related disorders of the central nervous system and other conditions such as schizophrenia, sleep disorders, including instances of circadian rhythm, the treatment of alcohol and drug withdrawal and sexual dysfunction.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: August 13, 2002
    Assignee: Wyeth
    Inventors: Michael G. Kelly, Young H. Kang
  • Publication number: 20020035112
    Abstract: The present invention provides novel compounds of the general formula: 1
    Type: Application
    Filed: October 12, 2001
    Publication date: March 21, 2002
    Applicant: American Home Products Corporation
    Inventors: Michael G. Kelly, Young H. Kang
  • Patent number: 6310066
    Abstract: The present invention provides novel compounds of the general formula: wherein R1 and R2 are H, OH, F, Cl, Br, I, 1 to 6 carbon alkyl or alkenyl, 1 to 6 carbon alkoxy, aryl, OR5, nitro, amino, CF3 or R1 and R2 are taken together to form a fused ring at the 2,3- or 3,4-positions providing a fused phenyl group or a benzodioxane group, or a 4- or 7-substituted indole group, or a 4- or 5- or 8-substituted quinoline group; R3 represents a group selected from hydrogen, a 1 to 6 carbon alkyl, a 1 to 4 carbon alkoxy or a halogen; R4 represents a group selected from hydrogen, 1 to 6 carbon alkyl or R5; R5 is CH2Ph in which the phenyl ring can be optionally substituted by a group selected from OMe, halogen, CF3; X is selected from a group represented by N, CR4, CHR4 and CHCH; A is selected from a group represented by N, NH, CH and CH2; B is selected from a group represented by ═O, ═S, H and H2; or a pharmaceutically acceptable salt thereof, as well as pharmaceutical compositions and m
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: October 30, 2001
    Assignee: American Home Products Corp.
    Inventors: Michael G. Kelly, Young H. Kang
  • Patent number: 6204274
    Abstract: The present invention provides compounds of the formula (1): wherein R1 and R2 each independently represent hydrogen, hydroxy, F, Cl, Br, I, CN, 1 to 6 carbon alkyl, 1 to 6 carbon alkoxy, nitro, CF3 and phenyloxy or benzyloxy, in which the aromatic ring can be optionally substituted by from 1 to 3 groups selected from C1-C6 alkoxy (preferably OMe), F, Cl, Br, I, and CF3; R3 and R4 are each independently a hydrogen, a 1 to 6 carbon alkyl or a CH2Ph in which the phenyl ring can be optionally substituted by from 1 to 3 groups selected from C1-C6 alkoxy (preferably OMe), F, Cl, Br, I, and CF3; Y is selected from CH2 or CH and, X is selected from a group represented by N, CR3, CHR3, CHCH; or a pharmaceutically acceptable salt thereof, as well as pharmaceutical compositions and methods of using the compounds to treat central nervous system disorders, such as depression, anxiety, drug withdrawal, eating and sexual disorders and other conditions for which serotonin reuptake inhibitors are used.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: March 20, 2001
    Assignee: American Home Products Corporation
    Inventors: Michael G. Kelly, Young H. Kang
  • Patent number: 6066637
    Abstract: The present invention provides compounds represented by the general formula (1) whereinR.sub.1 is selected from H, OH, OR.sub.2 or halogen (F, Cl, Br, I);R.sub.2 is lower alkyl (C.sub.1 to C.sub.6);n is selected from 0, 1 or 2;X is CH or CH.sub.2 ;m is selected from 2, 3 or 4;Y is N or CH.sub.2 ;Ar is aryl or heteroaryl, both optionally substituted;or pharmaceutically acceptable salts thereof, as well as methods and pharmaceutical compositions utilizing these compounds for the inhibition of serotonin uptake and the treatment of CNS disorders, particularly depression.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: May 23, 2000
    Assignee: American Home Products Corporation
    Inventors: Michael G. Kelly, Young H. Kang
  • 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: 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: 4587738
    Abstract: A measuring rule including a numerical counter with a tapered knurled shaft mounted for rotation, a rotating spool having an elongated cord wound around it and spring bias means for rewinding the cord around the spool. Stop means are provided for automatically preventing rewinding of the cord about the spool until the stop means is disengaged by the user of the rule, while permitting the cord to be freely pulled off the spool. The cord passes from the spool around the knurled shaft to turn it and the counter as the cord is pulled off the spool, through the stop means and out of the housing so that the length of cord pulled out of the rule and passing around the knurled shaft is indicated by the numerical counter. Error correcting means are further provided for adjusting the location where the cord passes around the tapered shaft along its length.
    Type: Grant
    Filed: October 25, 1984
    Date of Patent: May 13, 1986
    Inventor: Young H. Kang