Patents Represented by Attorney, Agent or Law Firm Wayne J. Dustman
  • Patent number: 5919932
    Abstract: Biphenyl amide derivatives as 5HT.sub.1D antagonists, processes for their preparation, pharmaceutical compositions containing them and their use for the treatment of CNS disorders.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: July 6, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Laramie Mary Gaster, Keith Raymond Mulholland
  • Patent number: 5905080
    Abstract: Novel amide and urea derivatives, processes for their preparation, pharmaceutical compositions containing hem and their use as medicaments are disclosed.
    Type: Grant
    Filed: February 15, 1996
    Date of Patent: May 18, 1999
    Assignee: SmithKline Beecham, p.l.c.
    Inventors: David Malcolm Duckworth, Laramie Mary Gaster, Sarah Maragaret Jenkins, Andrew John Jennings, Keith Raymond Mulholland
  • Patent number: 5882681
    Abstract: Invented are stabilized tablet formulations of substituted 3,5-diene steroidal compounds. Also invented are methods of preparing stabilized tablet formulations of substituted 3,5-diene steroidal compounds.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: March 16, 1999
    Assignee: SmithKline Beecham Corporation
    Inventors: Patrick Gerard Faulkner, Mark Warren Fisher, Joseph Peter Sauer, Carlos Roberto Hernandez
  • Patent number: 5863952
    Abstract: The single enantiomers of formula (I) and salts thereof ##STR1## are calcium channel antagonists useful in the treatment of ischaemic conditions e.g., stroke.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: January 26, 1999
    Assignee: SmithKline Beecham plc
    Inventors: Barry Sidney Orlek, John David Harling
  • Patent number: 5859266
    Abstract: Polymorph "A" a novel polymorphic form of N-t-butyl-androst-3,5-diene-17.beta.-carboxamide-3-carboxylic acid. Novel processes for preparing polymorph "A" are also disclosed.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 12, 1999
    Assignee: SmithKline Beecham Corporation
    Inventors: Neil Howard Baine, Neville Lewis Holder, Donald Nathaniel Klein, Robert Lee Webb, Gary Edward Zuber
  • Patent number: 5856489
    Abstract: A process for preparing a compound of formula (I), wherein n is 2 or 3; which process comprises reducing a compound of formula (II), wherein R.sup.1 is hydrogen or C.sub.1-4 alkyl and n is 2 or 3; by catalytic hydrogenation in the presence of a rhodium catalyst.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: January 5, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventor: Gillian Elizabeth Smith
  • Patent number: 5834471
    Abstract: Novel amide derivatives, processes for their preparation, and pharmaceutical compositions containing them are disclosed.
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: November 10, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: David Malcolm Duckworth, Sarah Margaret Jenkins, Andrew John Jennings
  • Patent number: 5827537
    Abstract: Invented are methods of transporting quantities of potassium clavulanate. Also invented are methods of forming a uniform continuous waxy barrier around medicament particles.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: October 27, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: Nageswara R. Palepu, Gopadi M. Venkatesh
  • Patent number: 5824344
    Abstract: Invented are controlled release formulations of medicaments for oral administration comprising a hydrophobic waxy material and prepared by thermal infusion.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: October 20, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: Nageswara R. Palepu, Gopadi M. Venkatesh
  • Patent number: 5817833
    Abstract: Compounds of formula (I) or a salt thereof: ##STR1## R.sup.1 is hydrogen, halogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, COC.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxy, hydroxyC.sub.1-6 alkyl, hydroxyC.sub.1-6 alkoxy, C.sub.1-6 alkoxyC.sub.1-6 alkoxy, acyl, nitro, trifluoromethyl, cyano, CHO, SR.sup.9, SOR.sup.9, SO.sub.2 R.sup.9, SO.sub.2 NR.sup.10 R.sup.11, CO.sub.2 R.sup.10, NR.sup.10 SO.sub.2 R.sup.11, CONR.sup.10 R.sup.11, CO.sub.2 NR.sup.10 R.sup.11, CONR.sup.10 (CH.sub.2).sub.p CO.sub.2 R.sup.11, (CH.sub.2).sub.p NR.sup.10 R.sup.11, (CH.sub.2).sub.p CONR.sup.10 R.sup.11, (CH.sub.2).sub.p NR.sup.10 COR.sup.11, (CH.sub.2).sub.p CO.sub.2 C.sub.1-6 alkyl, CO.sub.2 (CH.sub.2).sub.p OR.sup.10, CONHNR.sup.10 R.sup.11, NR.sup.10 R.sup.11, NR.sup.10 CO.sub.2 R.sup.11, NR.sup.10 CONR.sup.10 R.sup.11, CR.sup.10 .dbd.NOR.sup.11, CNR.sup.10 .dbd.NOR.sup.11, where R.sup.10 and R.sup.11 are independently hydrogen or C.sub.1-6 alkyl and p is 1 to 4;R.sup.2 and R.sup.3 are independently hydrogen, halogen, C.sub.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: October 6, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventor: Laramie Mary Gaster
  • Patent number: 5756496
    Abstract: Compound of formula (1), processes for their preparation and their use as CNS agents are disclosed, in which A is CONR where R is hydrogen or C.sub.1-6 alkyl; Q is an optionally substituted 5 to 7-membered heterocyclic ring containing 1 to 3 heteroatoms selected from oxygen, nitrogen or sulphur, R.sup.1 is hydrogen, halogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, COC.sub.1-6 -alkyl, C.sub.1-6 alkoxy, hydroxy, hydroxyC.sub.1-6 alkyl, hydroxyC.sub.1-6 alkoxy, C.sub.1-6 alkoxyC.sub.1-6 alkoxy, acyl, nitro, trifluoromethyl, cyano, SR.sup.9, SOR.sup.9, SO.sub.2 R.sup.9, SO.sub.2 NR.sup.10 R.sup.11, CO.sub.2 R.sup.10, CONR.sup.10 R.sup.11, CO.sub.2 NR.sup.10 R.sup.11, CONR.sup.10 (CH.sub.2).sub.a CO.sub.2 R.sup.11, (CH.sub.2).sub.a NR.sup.10 R.sup.11, (CH.sub.2).sub.a CONR.sup.10 R.sup.11, (CH.sub.2).sub.a NR.sup.10 COR.sup.11, (CH.sub.2).sub.a CO.sub.2 C.sub.1-6 alkyl, CO.sub.2 (CH.sub.2).sub.a OR.sup.10, NR.sup.10 R.sup.11, NR.sup.10 CO.sub.2l R.sup.11, NR.sup.10 CONR.sup.10 R.sup.11, CR.sup.10 =NOR.sup.11, CNR.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: May 26, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Peter Ham, Laramie Mary Gaster, David Francis King, David Malcolm Duckworth
  • Patent number: 5714480
    Abstract: Invented is a method of treating cardiovascular disease by employing a steriod 5-alpha-reductase inhibiting compound.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: February 3, 1998
    Assignee: SmithKline Beecham Corporation
    Inventor: Robert Howard Palmer
  • Patent number: 5705496
    Abstract: The present invention relates to benzathine salts of cefonicid, a member of the cephalosporin family of antibiotics, which are crystalline.
    Type: Grant
    Filed: September 25, 1995
    Date of Patent: January 6, 1998
    Assignee: SmithKline Beecham Corporation
    Inventor: Theodore John Polansky
  • Patent number: 5700818
    Abstract: This invention discloses dyhydrobenzofuranyl-biphenyl carboxamides having 5HT.sub.1D antagonistic activity.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: December 23, 1997
    Assignee: SmithKline Beecham p.l.c.
    Inventor: Laramie Mary Gaster
  • Patent number: 5696122
    Abstract: The present invention provides novel indole and indoline derivatives according to formula (I) below, processes for their preparation, pharmaceutical compositions containing them and their use as medicaments. The present indole and indoline derivatives are compounds of formula (I) or a salt thereof: ##STR1## in which R is a group of formula (i): ##STR2## in which P.sup.1 is a phenyl or a 5 to 7-membered heterocyclic ring containing 1 to 3 heteroatoms selected from oxygen, nitrogen or sulphur; andR.sup.1 and R.sup.2 are independently hydrogen, halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxyC.sub.1-6 alkyl, acyl, nitro, trifluoromethyl, cyano, SR.sup.5, SOR.sup.5, SO.sub.2 R.sup.5, SO.sub.2 NR.sup.5 R.sup.6, CO.sub.2 R.sup.5, CONR.sup.5 R.sup.6, CONR.sup.5 (CH.sub.2).sub.x CO.sub.2 R.sup.6, NR.sup.5 R.sup.6, NR.sup.5 CO.sub.2 R.sup.6, CR.sup.5 =NOR.sup.6, whereR.sup.5 and R.sup.6 are independently hydrogen or C.sub.1-6 alkyl and x is 1 to 3;or R is a group of formula (ii): ##STR3## in which P.sup.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: December 9, 1997
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Laramie Mary Gaster, David Malcolm Duckworth, Sarah Margaret Jenkins, Paul Adrian Wyman
  • Patent number: 5690959
    Abstract: A chewable tablet comprises a medicament dispersed in a chewable base, such as mannitol, together with an effervescent couple, such as citric acid--sodium bicarbonate. The combination of effervescence and chewability with optional flavorings improves the taste characteristics of the medicament in oral administration. A distintegrant such as microcrystalline cellulose may be added to give the patient the option of dispersing the tablet in water.
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: November 25, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Nageswara R. Palepu, Gopadi M. Venkatesh
  • Patent number: 5683995
    Abstract: Invented are 17.alpha. and 17.beta.-substituted acyl-3-carboxy-3,5-diene analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5-.alpha.-reductase. Also invented are intermediates and processes used in preparing these compounds.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: November 4, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Dennis Alan Holt, Mark Alan Levy
  • Patent number: 5665390
    Abstract: Invented are stabilized tablet formulations of substituted 3,5-diene steroidal compounds. Also invented are methods of preparing stabilized tablet formulations of substituted 3,5-diene steroidal compounds.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: September 9, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Patrick Gerard Faulkner, Mark Warren Fisher, Joseph Peter Sauer, Carlos Roberto Hernandez
  • Patent number: 5641765
    Abstract: Invented are 17.alpha. and 17.beta.-substituted acyl-3-carboxy-3,5-diene analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5-.alpha.-reductase. Also invented are intermediates and processes used in preparing these compounds.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: June 24, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Dennis Alan Holt, Mark Alan Levy
  • Patent number: 5641877
    Abstract: Invented are 17.alpha. and 17.beta.-substituted acyl-3-carboxy-3,5-diene analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5-.alpha.-reductase. Also invented are intermediates and processes used in preparing these compounds.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: June 24, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Dennis Alan Holt, Mark Alan Levy