Patents Represented by Attorney, Agent or Law Firm Soma G. Simon
  • Patent number: 5801170
    Abstract: A compound of formula (I) or a salt thereof: ##STR1## wherein P is a 5 to 7 membered heterocyclic ring selected from the group consisting of thienyl, furyl, pyrrolyl, triazolyl, diazolyl, tetrazolyl, imidazolyl, oxadiazolyl, isothiazolyl, isoxazolyl, thiadiazolyl, pyridyl, pyrimdyl and pyrazinyl;R.sup.1, R.sup.2 and R.sup.3 are independently hydrogen, halogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkenyl, C.sub.1-6 alkoxy, hydroxyC.sub.1-6 alkyl, C.sub.1-6 alkylOC.sub.1-6 alkyl, alkanoyl, optionally substituted phenyl, alkanoyloxy, hydroxy, nitro, trifluoromethyl, cyano, CO.sub.2 R.sup.9,CONR.sup.10 R.sup.11 where R.sup.9, R.sup.10 and R.sup.11 are independently hydrogen or C.sub.1-6 alkyl;R.sup.4 and R.sup.5 are independently hydrogen or C.sub.1-6 alkyl;R.sup.6 is hydrogen, halogen, hydroxy, C.sub.1-6 alkyl or C.sub.1-6 alkoxyR.sup.7 and R.sup.8 are independently hydrogen, C.sub.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: September 1, 1998
    Assignee: SmithKline Beecham plc
    Inventors: Laramie Mary Gaster, Francis David King, Paul Adrian Wyman
  • Patent number: 5786372
    Abstract: Compounds of formula (I), or pharmaceutically acceptable salts thereof are provided: ##STR1## in which X.sub.1 --(CH.sub.2).sub.x --X.sub.2 forms a 5-7 membered ring wherein:X.sub.1 is O or S;X.sub.2 is O, S or NR wherein R is hydrogen;x is 1, 2 or 3;R.sub.1 is hydrogen, amino, halo, C.sub.1-6 alkyl, hydroxy or C.sub.1-6 alkoxy;R.sub.2 is hydrogen, halo, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, nitro, amino or C.sub.1-6 alkylthio;R.sub.3 is hydrogen, halo, C.sub.1-6 alkyl, C.sub.1-6 alkoxy or amino;R.sub.4 and R.sub.5 are independently hydrogen or C.sub.1-6 alkyl;Y is NH;Z is of sub-formula (a): ##STR2## wherein --(CH.sub.2).sub.n.sup.1 is attached at carbon; andn.sup.1 is 0, 1, 2, 3 or 4;q is 0, 1, 2 or 3;R.sub.a is (CH.sub.2).sub.n.sup.2 --R.sub.7 wherein n.sup.2 is 2 or 3 and R.sub.7 is selected from cyano, hydroxyl, C.sub.1-6 alkoxy, phenoxy, C(O)C.sub.1-6 alkyl, COC.sub.6 H.sub.5, --CONR.sub.8 R.sub.9, NR.sub.8 COR.sub.9, SO.sub.2 NR.sub.8 R.sub.9 or NR.sub.8 SO.sub.2 R.sub.9 whereinR.sub.8 and R.sub.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: July 28, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Francis David King, Laramie Mary Gaster, Keith Raymond Mulholland
  • Patent number: 5763459
    Abstract: A method for the treatment of anxiety in mammals comprises administering an effective amount of a 5-HT.sub.4 receptor antagonist.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: June 9, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Gordon Smith Baxter, Guy Anthony Kennett
  • Patent number: 5741801
    Abstract: Compounds of formula (I) and pharmaceutically acceptable salts thereof, and the use of a compound of formula (I) or a pharmaceutically acceptable salt thereof:X--CO--CH.sub.2 --Z (I)whereinX is a monocyclic or polycyclic aromatic group,Z is of sub-formula (h), (j) or (k): ##STR1## wherein n.sup.1 is 1, 2, 3 or 4; n.sup.2 is 0, 1, 2, 3 or 4; n.sup.3 is 2, 3, 4 or 5;q is 0, 1, 2 or 3; p is 0, 1 or 2; m is 0, 1 or 2;R.sub.5 is hydrogen, C.sub.1-12 alkyl, aralkyl or R.sub.5 is (CH.sub.2).sub.z --R.sub.10 wherein z is 2 or 3 and R.sub.10 is selected from cyano, hydroxyl, C.sub.1-6 alkoxy, phenoxy, C(O)C.sub.1-6 alkyl, COC.sub.6 H.sub.5, --CONR.sub.11 R.sub.12, NR.sub.11 COR.sub.12, SO.sub.2 NR.sub.11 R.sub.12 or NR.sub.11 SO.sub.2 R.sub.12 wherein R.sub.11 and R.sub.12 are hydrogen or C.sub.1-6 alkyl; or R.sub.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: April 21, 1998
    Assignee: SmithKline Beecham plc
    Inventors: Francis David King, Laramie Mary Gaster, Keith Raymond Mulholland
  • Patent number: 5726165
    Abstract: A compound of formula (I): ##STR1## or a pharmaceutically acceptable salt, or solvate thereof, wherein,R.sup.o represents an aryl group, optionally substituted;X represents O or S;R.sup.1 and R.sup.1a each independently represents hydrogen or an alkyl group;R.sup.2 represents OCH.sub.2 CO.sub.2 H, or an ester or amide thereof, or R.sup.2 represents a moiety of formula (b): ##STR2## wherein R.sup.4 represent hydrogen, alkyl, hydroxyalkyl, arylalkyl, aralkyloxyalkyl or cycloalkyl and R.sup.5 represent hydroxy, alkoxy, arylalkyloxy, hydroxyalkyloxy, alkoxyalkyloxy, arylalkoxyalkyloxy, cycloalkyloxy, hydrogen, alkyl, substituted alkyl, cycloalkyl, aryl, arylalkyl, arylalkyloxyalkyl or R.sup.5 together with OR.sup.4 represents O(CH.sub.2).sub.n O wherein n is 2, 3 or 4; andR.sup.3 represents hydrogen, halogen, alkyl or alkoxy or R.sup.3 together with R.sup.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 10, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Lee James Beeley, Mervyn Thompson, David Kenneth Dean, Nikesh Rasiklal Kotecha, John Michael Berge, Robert William Ward
  • Patent number: 5708174
    Abstract: Compounds of formula (I), wherein formula I consists of formulae (I-1) to (I-4), which are defined in the specification, and pharmaceutically acceptable salts thereof, and the use of a compound of formula I or a pharmaceutically acceptable salt thereof, and their use as pharmaceuticals in the treatment of gastrointestinal disorders, cardiovascular disorders and CNS disorder.
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: January 13, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Francis David King, Laramie Mary Gaster, Graham Francis Joiner, Keith Raymond Mulholland, Shirley Katherine Rahman
  • Patent number: 5696129
    Abstract: Compounds of formula (I), and pharmaceutically acceptable salts thereof, and the use of a compound of formula (I) or a pharmaceutically acceptable salt thereof in treatment of gastrointestinal disorders, cardiovasular disorders and CNS disorders.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: December 9, 1997
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Francis David King, Laramie Mary Gaster, Paul Adrian Wyman, Graham Francis Joiner
  • Patent number: 5364617
    Abstract: The present invention involves photoprotective compositions which are useful for topical application to prevent damage to skin caused by acute or chronic exposure to ultraviolet light comprising chelating agents having the formula ##STR1## wherein --R.sup.1 and --R.sup.2 are independently selected from the group consisting of alkyl, aryl, and heteroaryl, or R.sup.1 and R.sup.2 may be covalently bonded together to form a cyclic alkyl; --M is selected from the group consisting of =0, =S, --SR.sup.4 and --OR.sup.4 (when --M is --OR.sup.4 or --SR.sup.4, there is a hydrogen bonded to the carbon to which --M is bonded); --R.sup.4 is selected from the group consisting of hydrogen, alkyl, aryl and heteroaryl; --R.sup.3 is selected from the group consisting of hydrogen, alkyl, aryl and heteroaryl; --R.sup.6 is selected from the group consisting of hydrogen alkyl, aryl and heteroaryl; and i is selected from the group consisting of one and zero.
    Type: Grant
    Filed: November 9, 1992
    Date of Patent: November 15, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Rodney D. Bush, Donald L. Bissett, Ranjit Chatterjee
  • Patent number: 5362748
    Abstract: The subject invention relates to methods for regulating hair growth in mammalian skin comprising topical application of diethyldithiocarbamic acid ("DEDCA") or a pharmaceutically-acceptable salt thereof. The subject invention further involves topical compositions comprising DEDCA.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: November 8, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Richard J. Schwen, Donald L. Bissett
  • Patent number: 5340568
    Abstract: The subject invention relates to compositions and methods for regulating wrinkles in mammalian skin by topical application of a 2-deoxy- or 2-deoxy-2-halo-lysophosphatidic acid compound having the structure: ##STR1## or a pharmaceutically acceptable salt thereof, wherein --R is unsubstituted or substituted, saturated or unsaturated, straight or branched chain alkyl having from 11 to about 23 carbon atoms; each --X-- is independently --0-- or --S--; --Y-- is --0-- or --CH.sub.2 --; and Z is --H or halo.
    Type: Grant
    Filed: July 1, 1992
    Date of Patent: August 23, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Gary A. Piazza, Adam W. Mazur, Gerald B. Kasting
  • Patent number: 5296500
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of N-acetyl-L-cysteine and/or a derivative thereof.
    Type: Grant
    Filed: July 30, 1993
    Date of Patent: March 22, 1994
    Assignee: The Procter & Gamble Company
    Inventor: Greg G. Hillebrand