Patents Examined by Deborah Lambkin
  • Patent number: 5441664
    Abstract: A cleaning composition which comprises approximately by weight 2 to 35% of at least one unsaturated fatty acid having about 8 to 24 carbon atoms; 0.01 to 1.5% of a trialkanolamine; 0.01 to 1.5% of an alkanol having about 1 to about 5 carbon atoms; 1 to 5.0% of an alkali metal hydroxide; 0.02 to 2.0% of an amine oxide; 0.02 to 2.0% of a sultaine; 0.05 to 3.0% of an acidic gelling agent; and the balance being water.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: August 15, 1995
    Assignee: Colgate Palmolive Co.
    Inventors: Claude Blanvalet, Mary C. Brauchli, Jolanta Dautas, Constance A. Marchese
  • Patent number: 5441984
    Abstract: The present invention provides novel urea, thiourea and guanidine derivatives, pharmaceutical formulations thereof and a method of using same to prevent diabetic complications.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: August 15, 1995
    Assignee: Eli Lilly and Company
    Inventors: William F. Heath, Jr., Jill A. Panetta, John K. Shadle
  • Patent number: 5438072
    Abstract: The present invention relates to new taxoid-based compositions consisting of solutions of these derivatives in a surface-active agent.These solutions are used for preparing perfusion solutions.
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: August 1, 1995
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Jean-Marc Bobee, Patrick de Lanty, Gilles Guerin, Michel Veillard
  • Patent number: 5434173
    Abstract: Compounds of the formula ##STR1## where R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently are hydrogen, lower alkyl of 1 to 6 carbons, halogen or lower alkoxy of 1 to 6 carbons; R.sub.5 and R.sub.5 ' independently are hydrogen or lower alkyl of 1 to 6 carbons; Y is oxygen or sulfur; Z is n-alkyl having 1 to 10 carbons, cyclo or branch-chained alkyl of 3 to 10 carbons, and straight chain alkenyl having 2 to 10 carbons, or cyclo or branched chained alkenyl of 3 to 10 carbons; X is a heteroaryl group selected from a group consisting of thienyl, pyridyl, furyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl and oxazolyl; A is (CH.sub.2).sub.n where n is 0-5, lower branched chain alkyl having 3 to 6 carbons, cycloalkyl having 3 to 6 carbons, alkenyl having 2 to 6 carbons and 1 or 2 double bonds, alkynyl having 2 to 6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.
    Type: Grant
    Filed: September 24, 1993
    Date of Patent: July 18, 1995
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 5432202
    Abstract: Methods for regulating cation transport across cellular membranes possessing cation channels are provided. The cell membrane possessing a specific ion channel is exposed to a non-aromatic polyamine compound having a lysine- or arginine-based moiety (or a guanidine moiety) coupled to a straight chain polyamine.These polyamines as well as a method for regulating NMDA through a spermidine-like effect on NMDA receptors by exposing a cell membrane to selected polyamines are also provided.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: July 11, 1995
    Assignee: New York University
    Inventors: Bruce D. Cherksey, Rodolfo R. Llinas, Mutsuyuki Sugimori
  • Patent number: 5430044
    Abstract: There is provided a method of treatment of neurological disorders, such as epilepsy, stroke and cerebral ischaemia, which comprises the administration of a compound of Formula I: ##STR1## wherein, Ar.sub.1 and Ar.sub.2, which may be the same or different, independently represent phenyl or phenyl substituted by one or more of amino, nitro, halogen, hydroxy, C1 to 6 alkoxy, C1 to 6 alkyl or cyano;R.sub.1 represents hydrogen, C1 to 6 alkyl, C1 to 6 alkoxycarbonyl;R.sub.2 represents hydrogen or COCH.sub.2 NH.sub.2 ;R.sub.3 represents hydrogen or C1 to 6 alkyl;in addition, when R.sub.2 represents hydrogen either one or both of Ar.sub.1 and Ar.sub.2 may also represent 2-, 3- or 4-pyridinyl and R.sub.1 may also represent trihalomethyl;or a pharmaceutically acceptable salt thereof.Some of the compounds of formula I are novel, and these are also provided, together with pharmaceutical compositions containing the novel compounds.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: July 4, 1995
    Assignee: Fisons Corporation
    Inventors: Ronald C. Griffith, James J. Napier
  • Patent number: 5426225
    Abstract: There are provided perfluoroalkanoyl aminonitrile intermediates and their use in a facile and efficient synthesis of 2-perfluoroalkyl-3-oxazolin-5-one. Said oxazolinone is a key intermediate in the preparation of insecticidal, acaricidal and nematocidal pyrrole compounds.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: June 20, 1995
    Assignee: American Cyanamid Company
    Inventor: Venkataraman Kameswaran
  • Patent number: 5426191
    Abstract: An improved process for the preparation of 3-chlorobenzo[b]thiophene-2-carbonyl chlorides is described where a cinnamic acid is converted in the presence of thionyl chloride and a 4-N,N'-disubstituted aminopyridine in one step to the desired product.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: June 20, 1995
    Assignee: Warner-Lambert Company
    Inventor: Jonathan Walker
  • Patent number: 5424448
    Abstract: A process for synthesizing carbonic anhydrase inhibitors is disclosed.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: June 13, 1995
    Assignee: Alcon Laboratories, Inc.
    Inventors: William D. Dean, Paul W. Zinke, Steven J. Sproull, Michael E. Deason, Raymond E. Conrow, Anura P. Dantanarayana
  • Patent number: 5424447
    Abstract: Inhibitors of nitric oxide formation from arginine useful for treating hypotension, inflammation, stroke and to restore vascular contractile sensitivity to the effects of .alpha..sub.1 adrenergic agonists are physiologically active compounds including N.sup..delta. -substituted ornithine or N.sup..epsilon. -substituted lysine moieties or monoalkyl carbon-substituted N.sup..delta. -substituted ornithine or N.sup..epsilon. -substituted lysine moieties, having the formula ##STR1## wherein R is (CH.sub.2).sub.y CH.sub.3 or H, R' is CH.sub.2 or C(H) (CH.sub.2).sub.y CH.sub.3, and R" is CH.sub.2 or C(H) (CH.sub.2).sub.y CH.sub.3, with y ranging from 0 to 5, and x is 0 or 1 and wherein none or only one of R, R' and R" provides an alkyl substituent on ornithine or lysine moiety, and wherein Q is a heme binding moiety and/or a sulfur-containing binding moiety and Q' is --NH.sub.2 when there is a double bond between the omega carbon and Q and Q' is .dbd.
    Type: Grant
    Filed: July 7, 1993
    Date of Patent: June 13, 1995
    Assignee: The Medical College of Wisconsin Research Foundation, Inc.
    Inventors: Owen W. Griffith, Krishnaswamy Narayanan
  • Patent number: 5422335
    Abstract: A herbicidal composition containing one or more substituted 2-aminothiophenes of the formula I ##STR1## where R.sup.1 and R.sup.2 together from a C.sub.4 -alkylene chain to which a benzene ring may be fused,R.sup.3 is --CN or CX--R.sup.6, where R.sup.6 is hydroxyl, C.sub.1 -C.sub.4 -alkoxy or amino,R.sup.4 is hydrogen or a phenyl group which may carry one or two nitro radicals,--PO(OR.sup.8).sub.2, --CX--R.sup.9, --SO.sub.2 R.sup.10, --CX--N(H) --CO--R.sup.8 or --CX--N(R.sup.7)--SO.sub.2 --R.sup.11,whereR.sup.8 is hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl groupR.sup.9 is C.sub.1 -C.sub.20 -alkyl, partially or completely halogenated C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.6 -cycloalkyl, or amino, C.sub.1 -C.sub.4 -alkylamino, C.sub.3 -C.sub.8 -cycloalkylamino, phenyl or phenylamino, where the aromatic moiety may carry at least one of nitro and halogen;R.sup.10 is C.sub.1 -C.sub.4 -alkyl or phenyl, which may carry one C.sub.1 -C.sub.4 -alkyl radical;R.sup.
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: June 6, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Gerhard Nilz, Helmut Walter, Andreas Landes
  • Patent number: 5420300
    Abstract: The subject of the invention is 2-(1-bromoethyl)benzo[b]thiophene of formula: ##STR1## as well as a process for the preparation thereof, characterised in that 2-ethylbenzo[b]thiophene is reacted, in a solvent, with a brominating agent in the presence of a free radical initiator, which provides the desired compound, and the use thereof in the preparation of 2-(1-(benzyloxyamino)ethyl)benzo[b]thiophene and of N-hydroxy-N-{1-(benzo[b]thien-2-yl)ethyl}urea.No figure.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: May 30, 1995
    Assignee: Elf Sanofi
    Inventor: Jean-Robert Dormoy
  • Patent number: 5415878
    Abstract: Lithium titanate is made by heating to a temperature of at least 715 C., powder form lithium carbonate and titanium dioxide while mixing, for instance in a rotary kiln. The product is formulated into extended release oral pharmaceutical compositions. Lithium ions are released by zero order rate characteristics from the compositions. The composition can have increased density to extend retention in the stomach. The compositions are used for treatment of manic depressive illness.
    Type: Grant
    Filed: April 21, 1993
    Date of Patent: May 16, 1995
    Assignee: London School of Pharmacy Innovations Limited
    Inventors: John M. Newton, Jing Qui, Paul O'Brien
  • Patent number: 5412105
    Abstract: A thiophene-silole copolymer represented by the formula below and its method of manufacture are disclosed; ##STR1## wherein, R is a monofunctional hydrocarbon group having 1 to 20 carbon atoms or hydrogen, A and B are alkyl groups, aromatic groups, alkenyl groups, or represent an aliphatic group forming a ring wherein A is bonded to B, m and p are integers no less than 1, n is a natural number which can be 0, X is a hydrogen or halogen atom, and Y is a hydrogen atom, halogen atom or thiophene.
    Type: Grant
    Filed: March 16, 1993
    Date of Patent: May 2, 1995
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshihiko Ito, Kohei Tamao, Shigehiro Yamaguchi, Yoshiki Nakagawa
  • Patent number: 5411990
    Abstract: An industrial microbicide which comprises at least one haloglyoxime derivative of the formula (I): ##STR1## wherein X is a halogen atom; Y is a hydrogen atom, a halogen atom or a lower alkyl group having 1 to 4 carbon atoms; and Z is a hydrogen atom or an optionally halogenated lower alkanoyl group having 1 to 5 carbon atoms; and a known industrial microbicidal ingredient selected from the group consisting of an organonitrogen-sulfur compound, an organohalogen compound, an organonitrogen compound and an organosulfur compound; and optionally a carrier or diluent.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: May 2, 1995
    Assignees: Yoshitomi Pharmaceutical Industries Ltd., Katayama Chemical Inc.
    Inventors: Katsuji Tsuji, Hidenori Hirashima
  • Patent number: 5409953
    Abstract: New antineoplastic substances have been isolated, structurally elucidated and synthesized having a general structural formula of: ##STR1## wherein: R.sub.1 is OH or OCH.sub.3 ;R.sub.2 is H or OCH.sub.3 ; or R.sub.1 R.sub.2 is --OCH.sub.2 O--;R.sub.3 is H or OH;R.sub.4 is OH or OCH.sub.3.These substances have been denominated "combretastatin A-1, -A-2, -A-3, -B-1, -B-2, -B-3 and -B-4". Pharmaceutical preparation containing the substances and methods of treating a host inflicted with a neoplastic growth with the preparation is described.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: April 25, 1995
    Assignee: Arizona Board of Regents acting on behalf of Arizona State University
    Inventors: George R. Pettit, Sheo B. Singh
  • Patent number: 5403939
    Abstract: A process for production of 2-acetylbenzo[b]thiophene represented by the formula (I): ##STR1## comprising the steps of: (1) reacting 2-halogenobenzaldehyde represented by the formula (II): ##STR2## wherein X represents a halogen atom, with a compound represented by the formula (III):H.sub.i S.sub.j M.sub.kwherein M represents an alkali metal, i represents zero or 1, j represents an integer of at least 1, and k represents an integer of 1 or 2, and preferably also with sulfur; and(2) reacting the reaction product with a monohalogenoacetone represented by the formula (IV) ##STR3## wherein X.sup.1 represents a halogen atom.
    Type: Grant
    Filed: September 9, 1993
    Date of Patent: April 4, 1995
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Naoto Yazawa, Yoshinori Saito, Hidetaka Hiyoshi
  • Patent number: 5395958
    Abstract: The cyclopropene derivatives of the present invention are useful as the intermediates for producing cyclopropenone derivatives exhibiting strong inhibition activity of thiol protease such as calpain, papain, cathepsin B, cathepsin H, cathepsin L and the like.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: March 7, 1995
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Ryoichi Ando, Yasuhiro Morinaka, Eiichi Nakamura
  • Patent number: 5395948
    Abstract: The invention relates to fluoran colour formers having improved fastness to sublimation and migration stability, to their preparation, to pressure-sensitive and heat-sensitive recording materials containing said compounds and to their preparation. The fluorans have the formula (I) as defined in claim 1.
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: March 7, 1995
    Assignee: Ciba-Geigy Corporation
    Inventor: Rudolf Zink
  • Patent number: 5393757
    Abstract: Anti-diarrheal, anti-secretory, nitric oxide agonist, nitric oxide synthase activating or gastrointestinal anti-spasmodic compounds of the formula: ##STR1## wherein: R.sub.1 and R.sub.6 may be the same or different and are H, alkyl or aralkyl having from 1 to 12 carbon atoms;R.sub.2 -R.sub.5 may be the same or different and are H, R.sub.1 or R.sub.6 ;R.sub.7 is H, alkyl, aryl or aralkyl having from 1 to 12 carbon atoms;m is an integer from 3 to 6, inclusive; andn is an integer from 3 to 6, inclusive; or(IV) a salt thereof with a pharmaceutically acceptable acid; and a pharmaceutically acceptable carrier therefor. Methods of treatment utilizing the composition are also disclosed.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: February 28, 1995
    Assignee: University of Florida
    Inventors: Raymond J. Bergeron, Jr., Charles A. Sninsky