Patents by Inventor Laurent F A Hennequin

Laurent F A Hennequin 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).

  • Patent number: 8492560
    Abstract: The invention relates to the use of compounds of formula (I) and salts thereof, in the manufacture of a medicament for use in the production of an antiangiogenic and/or vascular permeability reducing effect in warm-blooded animals, processes for the preparation of such compounds, pharmaceutical compositions containing a compound of formula I or a pharmaceutically acceptable salt thereof as active ingredient and compounds of formula I. The compounds of formula I and the pharmaceutically acceptable salts thereof inhibit the effects of VEGF, a property of value in the treatment of a number of disease states including cancer and rheumatoid arthritis.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: July 23, 2013
    Assignee: AstraZeneca AB
    Inventors: Elaine S E Stokes, Darren Mckerrecher, Laurent F A Hennequin, Patrick Ple
  • Patent number: 7262201
    Abstract: The invention relates to the use of compounds of the formula I: wherein: ring C is a 5-6 membered heterocyclic moiety; Z is —O—, —S—, or —CH2—; R1 is hydrogen, C1-4alkyl, C1-4alkoxymethyl, di(C1-4)alkoxy)methyl, C1-4alkanoyl, trifluoromethyl, cyano, amino, C2-5alkenyl, C2-5alkynyl, carboxy, C3-7cycloalkyl, C3-7-cycloalkylC1-3alkyl, or an optionally substituted group selected from phenyl, benzyl, phenylC2-4alkyl and a 5-6 membered heterocyclic group; n is an integer from 0 to 5; m is an integer from 0 to 3; R2 represents hydrogen, hydroxy, halgeno, cyano, nitro, trifluoromethyl, C1-3alkyl, C1-3alkoxy, C1-3alkylsulphanyl, —NR3R4 (wherein R3 and R4, which may be the same or different, each represents hydrogen or C1-3alkyl), or R5X1— (wherein X1 represents a direct bond, —CH2—, or a heteroatom linker group and R5 is an alkyl, alkenyl or alkynyl chain optionally substituted by for example hydroxy, amino, nitro, alkyl, cycloalkyl, alkoxyalkyl, or an optionally substituted group selected from pyridone, phenyl an
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: August 28, 2007
    Assignee: AstraZeneca AB
    Inventors: Laurent F A Hennequin, Georges Pasquet
  • Patent number: 7074800
    Abstract: The invention relates to the use of compounds of formula (I), wherein ring C is an 8, 9, 10, 12 or 13-membered bicyclic or tricyclic moiety which optionally may contain 1–3 heteroatoms selected independently from O, N and S; Z is —O—, —NH—, —S—, —CH2— or a direct bond; n is 0–5; m is 0–3; R2 represents hydrogen, hydroxy, halogeno, cyano, nitro, trifluoromethyl, C1-3alkyl, C1-3alkoxy, C1-3alkylsulphanyl, —NR3R4 (wherein R3 and R4, which may be the same or different, each represents hydrogen or C1-3alkyl), or R5X1— (wherein X1 and R5 are as defined herein; R1 represents hydrogen, oxo, halogeno, hydroxy, C1-4alkoxy, C1-4alkyl, C1-4alkoxymethyl, C1-4alkanoyl, C1-4haloalkyl, cyano, amino, C2-5alkenyl, C2-5alkynyl, C1-3alkanoyloxy, nitro, C1-4alkanoylamino, C1-4alkoxycarbonyl, C1-4alkylsulphanyl, C1-4alkylsulphinyl, C1-4alkylsulphonyl, carbamoyl, N—C1-4alkylcarbamoyl, N,N-di(C1-4alkylcarbamoyl, aminosulphonyl, N—C1-4alkylaminosulphonyl, N,N-di(C1-4alkyl)aminosulphonyl, N—(C1-4alkylsulphonyl)amino, N—(C1-4alkylsulph
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: July 11, 2006
    Assignee: AstraZeneca AB
    Inventors: Elaine S E Stokes, Darren Mckerrecher, Laurent F A Hennequin, Patrick Ple
  • Patent number: 6806274
    Abstract: The invention concerns quinazoline derivatives of Formula (I) wherein Q1 includes a quinazoline ring optionally substituted with a group such as halogeno, trifluoromethyl and cyano, or a group of the formula: Q3—X1— wherein X1 includes a direct bond and O and Q3 includes aryl, aryl-(1-6C)alkyl, heterocyclyl and heterocyclyl-(1-6C)alkyl; each of R2 and R3 is hydrogen or (1-6C)alkyl; Z includes O, S and NH; and Q2 includes aryl and aryl-(1-3C)alkyl or a pharmaceutically-acceptable salt thereof; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the prevention or treatment of T cell mediated diseases or medical conditions in a warm-blooded animal.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: October 19, 2004
    Assignee: AstraZeneca UK Limited
    Inventors: Graham C Crawley, Laurent F A Hennequin, Darren McKerrecher, Patrick Ple, Jeffrey Philip Poyser, Christine M P Lambert
  • Patent number: 5219848
    Abstract: Cephalosporin antibiotics having a 3-position substituent of the formula: ##STR1## are described, wherein X is --CO--, --SO.sub.2 -- or --COCH.sub.2 --; Y is --CO--, --SO.sub.2 -- or --CH.sub.2 --; Q is a benzene, pyridine or naphthalene ring, R.sup.1 and R.sup.2 are ortho with respect to each other and are independently hydroxy or of the formula O--M wherein M is a moiety and the O--M bond is cleavable in vivo and ring Q may be further substituted by a variety of atoms and groups. Processes for their preparation and use are described.
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: June 15, 1993
    Assignees: ICI Pharma, Imperial Chemical Industries PLC
    Inventors: Laurent F. A. Hennequin, David M. Hollinshead