Patents Assigned to SmithKline Beecham p.l.c.
  • Patent number: 6031093
    Abstract: A new antibacterially active agent has been isolated from Streptomyces clavuligerus. This new compound which is designated clavulanic acid has the formula (I): ##STR1## In addition to being a broad spectrum antibiotic of medium potency, clavulanic acid and its salts and esters have the ability to enhance the effectiveness of .beta.-lactam antibiotics against many .beta.-lactamase producing bacteria.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: February 29, 2000
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Martin Cole, Thomas T Howarth, Christopher Reading
  • Patent number: 6028092
    Abstract: This invention relates to novel formulations of salts of certain benzopyran compounds, to compositions containing them and their use in the treatment of certain disorders.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: February 22, 2000
    Assignee: SmithKline Beecham p.l.c
    Inventors: Christopher John Banton, Phillip Christopher Buxton
  • Patent number: 6022885
    Abstract: This invention relates to a method of treating bacterial infections in humans or animals comprising administering, in combination with a .beta.-lactam antibiotic, a therapeutically effective amount of a compound of formula (I).
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: February 8, 2000
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Martin Leonard Gilpin, David John Payne, John Hargreaves Bateson
  • Patent number: 6013791
    Abstract: A process for the preparation of a compound of formula (IVA) which process comprises subjecting a compound of formula (V), where R is an ester-forming group or carboxy-protecting group, and X and Y are hydrogen or halogen provided that at least one of X or Y is halogen, to reductive formylation.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: January 11, 2000
    Assignee: SmithKline Beecham p.l.c.
    Inventor: Richard Keith Anderson
  • Patent number: 6007842
    Abstract: Invented is a novel pharmaceutical composition containing Paroxetine.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: December 28, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Ram Dutta Pathak, David George Doughty
  • Patent number: 6004794
    Abstract: Isolated nucleic acids encoding a human serine protease PSP1, protein obtainable from the nucleic acids, recombinant host cells transformed with the nucleic acids, oligonucleotides and primer pairs specific for PSP1 polymorphisms and use of the protein and nucleic acid sequences are disclosed.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: December 21, 1999
    Assignees: SmithKline Beecham Corporation, SmithKline Beecham p.l.c.
    Inventors: Eric Howard Karran, Helen Elizabeth Clinkenbeard, Michael Joseph Browne, Christopher David Southan, Caretha Lee Creasy, George Pietro Livi
  • Patent number: 6001870
    Abstract: Mupirocin or a salt or ester thereof may be used to treat recurrent sinusitis and recurrent otitis, in particular with novel spray or cream formulations adapted for administration to the nasopharynx.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: December 14, 1999
    Assignees: SmithKline Beecham p.l.c., SmithKline Beecham Corporation
    Inventor: Timothy John Henkel
  • Patent number: 5990102
    Abstract: Compounds of formula (I) in which R.sup.1 and R.sup.2, which may be the same or different, is each selected from hydrogen, halogen or C.sub.(1-8) alkyl; R.sup.3 is aryl or aryl C.sub.(1-4) alkyl which may be optionally substituted; X is a linker group; Y is an optionally substituted aryl group; and n is 0, 1 or 2; are inhibitors of the enzyme Lp-PLA.sub.2 and thereof of use in treating atherosclerosis.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: November 23, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Deirdre Mary Bernadette Hickey, Dashyant Dhanak, Colin Andrew Leach, Robert John Ife, David Graham Tew
  • Patent number: 5990133
    Abstract: A compound of formula (I) or a salt thereof: ##STR1## wherein: P.sup.1 is pyridyl;P.sup.2 is phenyl;A is a bond or a chain of 1 to 5 atoms optionally substituted by C.sub.1-6 alkyl;R.sup.1 and R.sup.2 groups are each independently hydrogen, C.sub.1-6 alkyl optionally substituted by NR.sup.12 R.sup.13, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, cyano, halogen, CF.sub.3, NR.sup.12 R.sup.13, CHO, OCF.sub.3, COR.sup.14, CH.sub.2 OR.sup.14 or OR.sup.14 where R.sup.12, R.sup.13 and R.sup.14 are independently hydrogen or C.sub.1-6 alkyl;n and m are independently 0, 1 or 2;R.sup.3 is hydrogen or C.sub.1-6 alkyl;R.sup.4 is a group of formula (i): ##STR2## in which: R.sup.6 and R.sup.7 are independently hydrogen, C.sub.1-6 alkyl optionally substituted by one or more fluorine atoms, C.sub.1-6 alkylthio, C.sub.1-6 alkoxy or halogen.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: November 23, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Laramie Mary Gaster, Paul Adrian Wyman, Keith Raymond Mulholland, David Thomas Davies, David Malcolm Duckworth, Ian Thomson Forbes, Graham Elgin Jones
  • Patent number: 5985334
    Abstract: A method for identifying anti-convulsant compounds is presented. The binding of test compounds with a receptor obtained from rat forebrain is determined. The receptor has a Kd of about 40 nM and a molecular weight of about 130 kD. Two pyran compounds that bind to the receptor are also disclosed.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: November 16, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Hugh Jonathan Herdon, Jeffrey Clifford Jerman, Wai Ngor Chan
  • Patent number: 5985624
    Abstract: Improved methods for the preparation of clavams by fermentation of a clavam-producing organism in a suitable medium wherein the ammonium levels are kept low so as to avoid repression of enzymes, particularly urease, are disclosed.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: November 16, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Brian Peter Valentine, Paul Alan Jeffkins, William Henry Holms, David Michael Mousdale
  • Patent number: 5979251
    Abstract: Substrate beads for combinatorial synthesis are selected individually from a mixture by suspending the mixture in an electrically conductive liquid, in a bead selection vessel, causing the liquid to flow at a controlled rate through an aperture in the side wall of a pipette extending through the vessel, and detecting the passage of a bead through the aperture by monitoring an electrical resistance across the aperture. In an alternative embodiment, beads are passed through a tube into a collection passage in which a continuous laminar flow takes place. Detection takes place at the tip of the tube, and, in response to the detection of a bead, the flow through the collection passage is diverted to cause the bead to be deposited. In both cases, the selected bead is deposited into a well of a plate having rows and columns of wells in a rectangular array, while a vacuum is drawn through a filter in the bottom of the well.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: November 9, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Philip J. James, John F. Hare, Richard C. Payne, John Marlow
  • Patent number: 5981535
    Abstract: A method for the treatment of cerebrovascular disorders and/or disorders associated with cerebral senility and/or allergic disorders, proliferative skin disorders, and bronchodilation which method comprises the administration of an effective, non-toxic amount of a compound of formula (I): ##STR1## or if appropriate a pharmaceutically acceptable salt thereof, wherein R.sup.1 and R.sup.2 each independently represent alkyl or a moiety of formula (a):--(CH.sub.2).sub.m --A (a)wherein m represents zero or an integer 1, 2 or 3; A represents a substituted or unsubstituted cyclic hydrocarbon radical; andR.sup.3 represents a halogen atom, a nitro group, or a group --NR.sup.4 R.sup.5 wherein R.sup.4 and R.sup.5 each independently represents hydrogen, alkyl or alkylcarbonyl or R.sup.4 and R.sup.5 together with the nitrogen to which they are attached forming an optionally substituted, heterocyclic group; certain novel compounds falling within formula (I) and compositions comprising such compounds.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 9, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Barbara Ann Spicer, Harry Smith, Harald Maschler
  • Patent number: 5977179
    Abstract: A compound of formula (I), or a salt thereof, or a solvate thereof, wherein Ar represents substituted or unsubstituted aryl, wherein the optional substituents are selected from alkyl, hydroxy or alkoxy or, if attached to adjacent carbon atoms any two substituents together with the carbon atoms to which they are attached may form a fused heterocyclic ring of five to six atoms wherein one, two or three of the said atoms are oxygen or nitrogen; A represents a C.sub.1-4 n-alkylene group wherein each carbon is optionally substituted by 1 or 2 C.sub.1-6 -alkyl groups; R.sub.1 represents hydrogen, alkyl, alkenyl or cycloalkyl; one or two of the group of R.sub.2, R.sub.3 and R.sub.4 represents nitro the remaining members of the group of R.sub.2, R.sub.3 and R.sub.4 represent hydrogen; X represents a --CO--NH-- moiety; and Z represents C.sub.2-4 n-alkylene group wherein each carbon is optionally substituted 1 or 2 C.sub.
    Type: Grant
    Filed: July 2, 1997
    Date of Patent: November 2, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Guy Marguerite Marie Gerard Nadler, Michel Jean Roger Martin
  • Patent number: 5977085
    Abstract: spsB polypeptides and DNA (RNA) encoding such spsB and a procedure for producing such polypeptides by recombinant techniques is disclosed. Also disclosed are methods for utilizing such spsB for the treatment of infection, particularly bacterial infections. Antagonists against such spsB and their use as a therapeutic to treat infections, particularly bacterial infections are also disclosed. Also disclosed are diagnostic assays for detecting diseases related to the presence of spsB nucleic acid sequences and the polypeptides in a host. Also disclosed are diagnostic assays for detecting polynucleotides encoding spsB and for detecting the polypeptide in a host.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: November 2, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Michael T. Black, Karen M. O'Dwyer
  • Patent number: 5972937
    Abstract: The invention relates to heterocyclic families of compounds having pharmacological activity, in particular possessing 5HT.sub.2C receptor antagonist activity processes for their preparation, to compositions containing them and to their use in the treatment of CNS disorders.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: October 26, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Laramie Mary Gaster, Paul Adrian Wyman, Keith Raymond Mulholland, David Thomas Davies
  • Patent number: 5972935
    Abstract: The invention relates to novel heterocyclic compounds of formula (I) or a salt or N-oxide thereof, in which R is a group of formulae (i), (ii) or (iii), where R.sup.1 is hydrogen, halogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, COC.sub.1-6 akyl, 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, acyle, nitro, trifluoromethyl, cyano, SR.sup.9, SOR.sup.9, SO.sub.2 R.sup.9, NR.sup.9 CONR.sup.10 R.sup.11, NR.sup.10 SO.sub.2 R.sup.11, SO.sub.2 NR.sup.11 r.sup.11, 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, ##STR1## (CH.sub.2).sub.a CONR.sup.10 R.sup.11, (CH.sub.2).sub.a 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, N.dbd.CNR.sup.9 NR.sup.10 R.sup.11, NR.sup.10 CO(CH.sub.2).sub.a NR.sup.10 R.sup.11, NR.sup.10 CO.sub.2 R.sup.11, CONHNR.sup.10 R.sup.11, CR.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: October 26, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventor: Laramie Mary Gaster
  • Patent number: 5972979
    Abstract: Novel heterocyclic derivatives, processes for their preparation, pharmaceutical compositions containing them and their use as medicaments are disclosed.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: October 26, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventor: Laramie Mary Gaster
  • Patent number: 5968987
    Abstract: The present invention relates to the use of halofantrine free base in the treatment of malarial infections. In particular, lipid-based formulations for oral and injectable use are disclosed.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: October 19, 1999
    Assignee: Smithkline Beecham p.l.c.
    Inventors: William Neil Charman, Christopher John Hamilton Porter
  • Patent number: 5962501
    Abstract: A (+) or (-) enantiomer of a compound of formula (I) wherein R.sup.4 is methyl or ethyl, or a salt, solvate, or hydtrate thereof, processes for preparing said compounds and pharmaceutical compostions containing them. Compounds of formula (+) are 5-HT.sub.1 -like agonists.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: October 5, 1999
    Assignee: SmithKline Beecham, p.l.c.
    Inventors: Gary Thomas Borrett, John Kitteringham, Roderick Alan Porter, Mark Ralph Shipton, Mythily Vimal, Rodney Christopher Young