Patents by Inventor Laramie M. Gaster
Laramie M. Gaster 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: 5637611Abstract: Use of a compound of general formula (I): ##STR1## wherein: R.sup.1 represents hydrogen, halogen, trifluoromethyl, nitro, hydroxy, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, arylC.sub.1-6 alkoxy, --CO.sub.2 R.sup.4, --(CH.sub.2).sub.n CN, --(CH.sub.2).sub.n CONR.sup.5 R.sup.6, --(CH.sub.2).sub.n SO.sub.2 NR.sup.5 R.sup.6, C.sub.1-6 alkanoylamino (CH.sub.2).sub.n, or C.sub.1-6 alkylsulphonylamino (CH.sub.2).sub.n ;R.sup.4 represents hydrogen, C.sub.1-6 alkyl or arylC.sub.1-6 alkyl;R.sup.5 and R.sup.6 each independently represent hydrogen or C.sub.1-6 alkyl, or R.sup.5 and R.sup.6 together with the nitrogen atom to which they are attached form a ring;n represents 0, 1 or 2; andR.sup.2 and R.sup.3 each independently represent hydrogen, C.sub.1-6 alkyl or benzyl or together with the nitrogen atom to which they are attached form a pyrrolidino, piperidino or hexahydroazepino ring;or a physiologically acceptable salt thereof, in the manufacture of a medicament for the treatment of a condition where a 5-HT.sub.Type: GrantFiled: May 15, 1995Date of Patent: June 10, 1997Assignee: SmithKline Beecham p.l.c.Inventors: Francis D. King, Laramie M. Gaster, Alberto J. Kaumann, Rodney C. Young
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Patent number: 5620992Abstract: A compound of formula (I) ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, X.sub.1, X.sub.2, x, Y and Z are as defined in the specification are useful in the treatment or prophylaxis of gastrointestinal disorders, cardiovascular disorders and CNS disorders.Type: GrantFiled: March 10, 1995Date of Patent: April 15, 1997Assignee: SmithKline Beecham plcInventors: Francis D. King, Laramie M. Gaster, Keith R. Mulholland
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Patent number: 5580885Abstract: The use of a compound of formula (I) or pharmaceutically acceptable salt thereof, 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, NR or NRCO wherein R is hydrogen or C.sub.1-6 alkyl; x is 1, 2 or 3; Y is O or NH; Z is sub-formula (a), (b) or (c) in the manufacture of a medicament for use in the treatment of gastrointestinal disorders, cardiovascular disorders and CNS disorders.Type: GrantFiled: July 28, 1994Date of Patent: December 3, 1996Assignee: SmithKline Beecham p.l.c.Inventors: Francis D. King, Laramie M. Gaster, Keith R. Mulholland, Shirley K. Rahman, Paul A. Wyman, Gareth J. Sanger, Kay A. Wardle, Gordon S. Baxter, Guy A. Kennett, Alberto J. Kauman
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Patent number: 5552398Abstract: Compounds of formula (I), ##STR1## wherein L is N or CR.sub.c, wherein R.sub.c is hydrogen, alkoxy, halo, alkyl or cyano; Q is NR.sub.1, CH.sub.2, O, or S; R.sub.a is hydrogen, halo, alkyl, amino, nitro or alkoxy; R.sub.b is hydrogen, halo, alkyl or alkoxy; R.sub.1 is hydrogen, alkyl, alkenyl, aralkyl, alkanoyl, or alkanoylalkyl; R.sub.2 is alkoxy; R.sub.3 is hydrogen, chloro or fluoro; R.sub.4 is hydrogen, alkyl, amino optionally substituted by alkyl, halo, hydroxy or alkoxy; R.sub.5 is hydrogen, halo, alkyl, alkoxy, nitro, amino or alkylthio; R.sub.6 is hydrogen, halo, alkyl, alkoxy or amino; n is 0, 1, 2, 3, or 4; p and m are independently 0, 1 or 2; and R.sub.q is hydrogen or C.sub.1-6 are 5-HT.sub.4 receptor antagonists.Type: GrantFiled: November 14, 1994Date of Patent: September 3, 1996Assignee: SmithKline Beecham p.l.c.Inventors: Francis D. King, Laramie M. Gaster, Paul A. Wyman
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Patent number: 5492919Abstract: The invention provides the use of a compound of formula (I) ##STR1## wherein A, E, F, U, X, Y, Z, are as defined in the specification, or a pharmaceutically acceptable salt thereof, for the treatment of diarrhea predominant irritable bowel syndrome.Type: GrantFiled: July 6, 1994Date of Patent: February 20, 1996Assignee: SmithKline Beecham p.l.c.Inventors: Gareth J. Sanger, Francis D. King, Gordon S. Baxter, Laramie M. Gaster, Alberto J. Kaumann, Guy A. Kennett, Keith R. Mulholland, Mythily Vimal, Kay A. Wardle, Paul A. Wyman, Rodney C. Young
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Patent number: 5464864Type: GrantFiled: December 23, 1993Date of Patent: November 7, 1995Assignee: SmithKline Beecham P.L.C.Inventors: Francis D. King, Laramie M. Gaster, Alberto J. Kaumann, Rodney C. Young
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Patent number: 5010097Abstract: Novel compounds of the formula (I), a process for their preparation and their use as collagenase inhibitors are described: ##STR1## in which, R.sub.1 is hydrogen, alkyl, or optionally substituted aryl;R.sub.2 is hydrogen, or acyl such as ##STR2## where Z is optionally substituted aryl; R.sub.3 is C.sub.3-6 alkyl;R.sub.4 is hydrogen, alkyl, --CH.sub.2 --R.sub.10 where R.sub.10 is optionally substituted phenyl or heteroaryl, or a group ##STR3## where R.sub.11 is hydrogen, alkyl, or --CH.sub.2 --Ph where Ph is optionally substituted phenyl, and R.sub.12 is hydrogen or alkyl; andR.sub.5 is hydrogen, alkyl, or a group ##STR4## where R.sub.13 is hydrogen, or alkyl, and R.sub.14 is hydroxy, alkoxy, or --NR.sub.6 R.sub.7, where each of R.sub.6 and R.sub.7 is hydrogen or alkyl, or R.sub.6 and R.sub.7 together with the nitrogen atom to which they are bonded form a 5-, 6- or 7-membered ring with an optional oxygen or sulphur atom in the ring or an optional further nitrogen atom optionally substituted by alkyl.Type: GrantFiled: December 20, 1988Date of Patent: April 23, 1991Assignee: Beecham PharmaceuticalsInventors: Roger E. Markwell, Stephen A. Smith, Ian Hughes, Laramie M. Gaster
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Patent number: 4638066Abstract: Compounds of formula (I), ##STR1## or an N-oxide or pharmaceutically acceptable salt thereof, wherein R.sub.1 is hydrogen, C.sub.1-7 alkyl, C.sub.3-7 cycloalkyl, C.sub.4-7 cycloalkenyl or C.sub.1-4 alkyl substituted by C.sub.2-7 alkenyl, C.sub.2-7 alkynyl, C.sub.3-7 cycloalkyl, hydroxy, thiol, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, carboxy, C.sub.1-4 alkoxycarbonyl, C.sub.1-4 alkanoyl, amino optionally substituted by one or two C.sub.1-4 alkyl or by C.sub.4-6 polymethylene optionally containing an oxygen or nitrogen atom, aminocarbonyl optionally N-substituted by one or two C.sub.1-4 alkyl, or benzoyl or phenyl either being optionally ring-substituted by C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halogen or trifluoromethyl, R.sub.2 and R.sub.3 are the same or different and are hydrogen, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, halogen or trifluoromethyl, m is 1 to 3 and n is 1 or 2, the hydrogen atom bonded to the C.sub.a carbon atom being trans to the hydrogen atom bonded to the C.sub.Type: GrantFiled: December 20, 1984Date of Patent: January 20, 1987Assignee: Beecham Group p.l.c.Inventors: Laramie M. Gaster, Barry S. Orlek
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Patent number: 4585588Abstract: Compounds of formula (I), ##STR1## or an N-oxide or pharmaceutically acceptable salt thereof, wherein R.sub.1 is hydrogen, C.sub.1-7 alkyl, C.sub.3-7 cycloalkyl, C.sub.4-7 cycloalkenyl or C.sub.1-4 alkyl substituted by C.sub.2-7 alkenyl, C.sub.2-7 alkynyl, C.sub.3-7 cycloalkyl, hydroxy, thiol, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, carboxy, C.sub.1-4 alkoxycarbonyl, C.sub.1-4 alkanoyl, amino optionally substituted by one or two C.sub.1-4 alkyl or by C.sub.4-6 polymethylene optionally containing an oxygen or nitrogen atom, aminocarbonyl optionally N-substituted by one or two C.sub.1-4 alkyl, or benzoyl or phenyl either being optionally ring-substituted by C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halogen or trifluoromethyl, R.sub.2 and R.sub.3 are the same or different and are hydrogen, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, halogen or trifluoromethyl, m is 1 to 3 and n is 1 or 2, the hydrogen atom bonded to the C.sub.a carbon atom being trans to the hydrogen atom bonded to the C.sub.Type: GrantFiled: December 20, 1984Date of Patent: April 29, 1986Assignee: Beecham Group p.l.c.Inventors: Laramie M. Gaster, Barry S. Orlek
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Patent number: 4504480Abstract: Compounds of formula (I), ##STR1## or an N-oxide or pharmaceutically acceptable salt thereof, wherein R.sub.1 is hydrogen, C.sub.1-7 alkyl, C.sub.3-7 cycloalkyl, C.sub.4-7 cycloalkenyl or C.sub.1-4 alkyl substituted by C.sub.2-7 alkenyl, C.sub.2-7 alkynyl, C.sub.3-7 cycloalkyl, hydroxy, thiol, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, carboxy, C.sub.1-4 alkoxycarbonyl, C.sub.1-4 alkanoyl, amino optionally substituted by one or two C.sub.1-4 alkyl or by C.sub.4-6 polymethylene optionally containing an oxygen or nitrogen atom, aminocarbonyl optionally N-substituted by one or two C.sub.1-4 alkyl, or benzoyl or phenyl either being optionally ring-substituted by C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halogen or trifluoromethyl, R.sub.2 and R.sub.3 are the same or different and are hydrogen, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alklthio, halogen or trifluoromethyl, m is 1 to 3 and n is 1 or 2, the hydrogen atom bonded to the C.sub.a carbon atom being trans to the hydrogen atom bonded to the C.sub.Type: GrantFiled: March 4, 1983Date of Patent: March 12, 1985Assignee: Beecham Group p.l.c.Inventors: Laramie M. Gaster, Barry S. Orlek
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Patent number: 4442098Abstract: Compounds of formula (I): ##STR1## wherein: X is CH.sub.2, O, S or NR wherein R is hydrogen or C.sub.1-4 alkyl;Y and Z are independently selected from hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halogen or CF.sub.3 ;R.sub.1 is hydrogen, C.sub.1-6 alkyl, phenyl or phenyl-C.sub.1-4 alkyl any of which phenyl moieties may be substituted by one or more of C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halogen or CF.sub.3 ;R.sub.2 is hydrogen, OH, C.sub.1-6 alkoxy, phenyl-C.sub.1-4 alkoxy, C.sub.1-7 acyloxy or NR.sub.4 R.sub.5 wherein R.sub.4 and R.sub.5 are independently selected from hydrogen or C.sub.1-6 alkyl; R.sub.4 is hydrogen and R.sub.5 is OH or C.sub.1-4 alkoxy; or R.sub.4 and R.sub.5 together form C.sub.3-6 polymethylene optionally interrupted by O or NR.sub.6 where R.sub.6 is hydrogen or C.sub.1-4 alkyl; or together with R.sub.1 forms an oxo group or .dbd.NOR.sub.7 wherein R.sub.7 is hydrogen or C.sub.1-6 alkyl; andR.sub.3 is hydrogen or C.sub.Type: GrantFiled: December 18, 1981Date of Patent: April 10, 1984Assignee: Beecham Group LimitedInventors: Derek V. Gardner, Laramie M. Gaster
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Patent number: 4243682Abstract: 4-(6-Substituted naphthyl)butan-2-ols,-butan-2-ones,-pentan-2-ols and -pentan-2-ones bearing a fluoro group in the naphthyl ring, and pro-drugs thereof, are anti-inflammatory agents. A typical embodiment is 4-(4-fluoro-6-methoxy-2-naphthyl)-butan-2-one.Type: GrantFiled: October 23, 1978Date of Patent: January 6, 1981Assignee: Beecham Group LimitedInventors: Alexander C. Goudie, Laramie M. Gaster
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Patent number: 4221741Abstract: This invention provides a process for the preparation of 4-(6'-methoxy-2'naphthyl)-butan-2-one, which process comprises the hydrogenation of 4-(6' methoxy-2'-naphthyl)-4-hydroxy-but-3-en-2-one.Type: GrantFiled: January 19, 1979Date of Patent: September 9, 1980Assignee: Beecham Group LimitedInventor: Laramie M. Gaster