Patents Represented by Attorney, Agent or Law Firm Edward T. Lentz
  • Patent number: 5438118
    Abstract: Peptide mimics, having a constrained peptide backbone conformation, are HIV protease inhibitors. A compound of this invention is, for example, 3-Benzyl-5(alaninyl-1-aminoethyl)-2,3,6,7-tetrahydro-N-azepinyl-2-propiony l-valinyl-valinyl methyl ester.
    Type: Grant
    Filed: July 26, 1993
    Date of Patent: August 1, 1995
    Assignee: SmithKline Beechman Corp.
    Inventors: James F. Callahan, William F. Huffman, Michael L. Moore, Kenneth A. Newlander
  • Patent number: 5434163
    Abstract: A method of treatment of Cryptococcus neoformans infection by administering to a patient in need thereof an effective amount of a benzimidazile compound.
    Type: Grant
    Filed: May 14, 1993
    Date of Patent: July 18, 1995
    Assignee: The Medical College of Pennsylvania
    Inventors: Thomas D. Edlind, Maria C. Cruz
  • Patent number: 5432187
    Abstract: The present inventions relates to the use of certain benzimidazole compounds in the treatment of diseases caused by microsporidia organisms, in particular the treatment of diarrhea in patients infected with human immunodeficiency virus.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: July 11, 1995
    Assignee: SmithKline Beecham, p.l.c.
    Inventor: Brian G. Gazzard
  • Patent number: 5432182
    Abstract: Substituted 4-aminoquinazoline derivatives which are inhibitors of gastric acid secretion. A compound of the invention are the salts of strong acids of 3-butyryl-4-(2-methylphenylamino)-8-(hydroxymethyl)quinoline.
    Type: Grant
    Filed: January 29, 1992
    Date of Patent: July 11, 1995
    Assignee: SmithKline Beecham Intercredit B.V.
    Inventors: Robert J. Ife, Colin A. Leach
  • Patent number: 5429746
    Abstract: This invention relates to the application of hydrophobic interaction chromatography combination chromatography to the purification of antibody molecule proteins.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: July 4, 1995
    Assignee: Smith Kline Beecham Corporation
    Inventors: Paula J. Shadle, John C. Erickson, Robert G. Scott, Thomas M. Smith
  • Patent number: 5428042
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: June 27, 1995
    Assignee: Dr Lo Zambeletti S.p.A.
    Inventors: Vittorio Vecchietti, Roberto Colle, Giuseppe Giardina
  • Patent number: 5420154
    Abstract: Derivatives of 2-pyrrolidinones are described which inhibit the production of TNF and are useful in the treatment of disease states mediated or exacerbated by TNF production.
    Type: Grant
    Filed: March 30, 1992
    Date of Patent: May 30, 1995
    Assignee: SmithKline Beecham Corp.
    Inventors: Siegfried B. Christensen, IV, Klaus M. Esser, Philip L. Simon
  • Patent number: 5420135
    Abstract: Substituted quinoline derivatives are described as inhibitors bone resorption with in particular, the compound 1-(2-methylphenyl)imidazo[4,5-c]quinoline hydrochloride.
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: May 30, 1995
    Assignee: Smith Kline & French Laboratories Limited
    Inventors: Thomas H. Brown, Robert J. Ife, Colin A. Leach, David J. Keeling
  • Patent number: 5418250
    Abstract: Angiotensin II receptor antagonists having the formula: ##STR1## which are useful in regulating hypertension and in the treatment of congestive heart failure, renal failure, and glaucoma, pharmaceutical compositions including these antagonists, and methods of using these compounds to produce angiotensin II receptor antagonism in mammals.
    Type: Grant
    Filed: June 14, 1993
    Date of Patent: May 23, 1995
    Assignee: SmithKline Beecham Corporation
    Inventors: Joseph A. Finkelstein, Richard M. Keenan, Joseph Weinstock
  • Patent number: 5409943
    Abstract: The present invention relates to N-pyridylamidine and N-pyridylguanidine derivatives of general formula (I) in which: Ar.sup.1 is an optionally substituted phenyl ring; Ar.sup.2 is an optionally substituted phenyl ring; R.sup.1 is hydrogen or C.sub.1-4 alkyl; R.sup.2 is hydrogen or C.sub.1-4 alkyl; R.sup.3 is hydrogen or C.sub.1-4 alkyl; R.sup.4 is hydrogen, halogen, C.sub.1-6 alkyl or C.sub.1-6 alkoxy; X is CH.sub.2 or NR.sup.5, and R.sup.5 is hydrogen or C.sub.1-4 alkyl, and the salts thereof, and their use in therapy as gastric acid secretion inhibitors.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: April 25, 1995
    Assignee: SmithKline Beecham Intercredit B.V.
    Inventors: Robert J. Ife, Colin A. Leach, Dashyant Dhanak
  • Patent number: 5405863
    Abstract: This invention relates to a new antioxidant use of, and method of treatment using certain hydroxycarbazole compounds or a pharmaceutically acceptable salt thereof. More specifically, the compounds are useful for the prevention of oxidative tissue damage to organs, particularly the central nervous system including the brain, in mammals afflicted with disease-induced ischemic trauma, particularly stroke.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: April 11, 1995
    Assignee: SmithKline Beecham Corporation
    Inventors: Frank C. Barone, Giora Feuerstein, Tian-Li Yue
  • Patent number: 5395847
    Abstract: Angiotensin II receptor antagonists having tile formula: ##STR1## or a pharmaceutically acceptable salt thereof which are useful in regulating hypertension and in the treatment of congestive heart failure, renal failure, and glaucoma, pharmaceutical compositions including these antagonists, and methods of using these compounds to produce angiotensin II receptor antagonism in mammals. These antagonists function as prodrugs in vivo.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: March 7, 1995
    Assignee: SmithKline Beecham Corporation
    Inventors: Joseph Weinstock, Dimitri E. Gaitanopoulos
  • Patent number: 5395587
    Abstract: An improved surface plasmon resonance detector, capable of recovering a desired eluted ligate allows for the collection and subsequent analysis of ligate solutions following interaction of the ligate with an immobilized ligand on a surface of a sensor chip of the surface plasmon resonance detector, permits the isolation and characterization of novel ligates and ligands.
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: March 7, 1995
    Assignee: SmithKline Beecham Corporation
    Inventors: Michael Brigham-Burke, Daniel J. O'Shannessy
  • Patent number: 5395848
    Abstract: This invention discloses a method of treating hyperlipidemia in a mammal by administering an effective amount of a substituted azaspirane.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: March 7, 1995
    Assignee: SmithKline Beecham Corporation
    Inventors: Peter J. Bugelski, Wiliam D. Kerns
  • Patent number: 5393772
    Abstract: The present invention provides a new medical use of the hydroxycarbazole compounds of Formula (I), preferably the hydroxylated metabolites of 1-(carbazol-4-yloxy-3-[[2-(o-methoxyphenoxy)ethyl]amino]-2-propanol)(carve dilol), for inhibiting the migration and proliferation of smooth muscle cells. In particular, the present invention provides a new use for the hydroxycarbazole compounds of Formula (I) for prevention of restenosis following percutaneous transluminal coronary angioplasty (PTCA), suppression of the progression of vascular hypertrophy associated with hypertension, and prevention of development of atherosclerosis. ##STR1## wherein: R.sub.1 -R.sub.9 are independently --H or --OH, with the proviso that a at least one of R.sub.1 -R.sub.9 is OH.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: February 28, 1995
    Assignees: Boehringer Mannheim Pharmaceuticals Corporation, SmithKline Beecham Corporation Limited Prtnrshp No. 1
    Inventors: Tian-Li Yue, Eliot H. Ohlstein, Giora Z. Feuerstein
  • Patent number: 5393788
    Abstract: Novel oxamide derivatives are described which inhibit the production of TNF and are useful in the treatment of disease states mediated or exacerbated by TNF production. The compounds of the present invention are also useful as inhibitors of PDE IV and are therefor useful in the treatment of disease states mediated or exacerbated thereby.
    Type: Grant
    Filed: March 2, 1993
    Date of Patent: February 28, 1995
    Assignee: SmithKline Beecham Corporation
    Inventors: Paul E. Bender, Siegfried B. Christensen, IV, Klaus M. Esser, Cornelia J. Forster, Michael D. Ryan, Philip L. Simon
  • Patent number: 5391565
    Abstract: Compounds of the formula: ##STR1## or tautomeric forms and a pharmaceutically acceptable salt, and pharmaceutically acceptable solvates thereof, wherein:A.sup.1 is a substituted or unsubstituted oxazole substituted by up to 4 substituents selected from the group consisting of C.sub.1-6 -alkyl, C.sub.1-6 -alkoxy, phenyl, and halogen or any two substituents on adjacent carbon atoms, together with the carbon atoms to which they are attached, form a benzene ring, and wherein the carbon atoms of the benzene ring represented by the said two substituents are unsubstituted or substituted with up to three groups selected from halogen, C.sub.1-6 -alkyl, phenyl, C.sub.1-6 -alkoxy, halo-C.sub.1-6 -alkyl, hydroxy, amino, nitro, carboxy, C.sub.1-6 -alkoxycarbonyl, C.sub.1-6 -alkoxycarbonyl-C.sub.1-6 -alkyl, C.sub.1-6 -alkylcarbonyloxy, and C.sub.1-5 -alkylcarbonyl;R.sup.l is a hydrogen atom, a C.sub.1-6 -alkyl group, a C.sub.1-6 -alkylcarbonyloxy group, a phenyl-C.sub.
    Type: Grant
    Filed: February 3, 1993
    Date of Patent: February 21, 1995
    Assignee: Beechan Group p.l.c.
    Inventor: Richard M. Hindley
  • Patent number: 5391715
    Abstract: A process is provided for the purification of pertussis toxin (PT) and/or filamentous hemagglutinin antigen (FHA) from a B. pertussis fermentation broth or cell free culture supernatant containing at least one antigen, which comprises contacting the fermenation broth or cell free culture supernatant with a hydroxyapatite adsorbent for a sufficient time to adsorb the antigen(s) at a pH which both PT and FHA are adsorbed and eluting a mixture containing the adsorbed antigen(s) from the adsorbent with eluant at a pH which both PT and FHA are eluted. The PT and FHA may be further purified by two sequential chromatographic columns, one of which involves apolar-ligand chromatography.
    Type: Grant
    Filed: March 24, 1992
    Date of Patent: February 21, 1995
    Assignee: SmithKline Beecham Biologicals
    Inventors: Carine Capiau, Pierre Desmons
  • Patent number: 5387601
    Abstract: The present invention relates to the use of an angiotensin II receptor antagonist in the manufacture of a medicament for the primary and secondary prevention of infarction.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: February 7, 1995
    Assignee: SmithKline Beecham p.l.c.
    Inventor: James Hill
  • Patent number: D359900
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: July 4, 1995
    Assignee: SmithKline Beecham Corporation
    Inventor: Steven M. Hawthorne