Patents by Inventor Patrick Ple

Patrick Ple 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: 6809097
    Abstract: Compounds of the formula (I): wherein: R2 represents hydroxy, halogeno, C1-3alkyl, C1-3alkoxy, C1-3alkanoyloxy, trifluoromethyl, cyano, amino or nitro; n is an integer from 0 to 5; Z represents —O—, —NH—, —S— or —CH2—; G1 represents phenyl or a 5-10 membered heteroaromatic cyclic or bicyclic group; Y1, Y2, Y3 and Y4 each independently represents carbon or nitrogen; R1 represents fluoro or hydrogen; m is an integer from 1 to 3; R3 represents hydrogen, hydroxy, halogeno, cyano, nitro, trifluoromethyl, C1-3alkyl, —NR4R5 (wherein R4 and R5, can each be hydrogen or C1-3alkyl), or a group R6—X1— wherein X1 represents —CH2— or a heteroatom linker group and R6 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 and a heterocyclic ring, which alkyl, alkenyl or alkynyl chain may hav
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: October 26, 2004
    Assignees: Zeneca Limited, Zeneca Pharma S.A.
    Inventors: Andrew Peter Thomas, Laurent Francois Andre 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
  • Publication number: 20040138240
    Abstract: The invention concerns quinazoline derivatives of Formula I (A Chemical Formula should be inserted here—please see paper copy enclosed) wherein each of Z, m, R1, n and R3 have any of the meanings defined hereinbefore in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use as an anti-invasive agent in the containment and/or treatment of solid tumour disease.
    Type: Application
    Filed: October 16, 2003
    Publication date: July 15, 2004
    Inventor: Patrick Ple
  • Publication number: 20040063733
    Abstract: The invention concerns quinazoline derivatives of Formula I 1
    Type: Application
    Filed: October 22, 2003
    Publication date: April 1, 2004
    Inventors: Christine Marie Paul Lambert, Patrick Ple
  • Publication number: 20040048881
    Abstract: The invention concerns quinazoline derivatives of Formula I 1
    Type: Application
    Filed: April 8, 2003
    Publication date: March 11, 2004
    Applicant: AstraZeneca AB
    Inventors: Christine Marie Paul Lambert, Patrick Ple
  • Publication number: 20040044015
    Abstract: The invention concerns quinazoline derivatives of Formula (I) wherein each of m, R1, n, R2 and R3 have any of the meanings defined in the description; process for the preparation, pharmaceutical compositions them and their use in the manufacture of a medicament for use as an anti-invasive agent in the containment and/or treatment of solid tumour disease.
    Type: Application
    Filed: April 10, 2003
    Publication date: March 4, 2004
    Inventors: Christine Marie Paul Lambert, Patrick Ple
  • Publication number: 20040034046
    Abstract: The invention concerns quinazoline derivatives of Formula (I) wherein each of m, R1, n, R2 and R3 have any of the meanings defined in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use as an anti-invasive agent in the containment and/or treatment of solid tumour disease.
    Type: Application
    Filed: February 14, 2003
    Publication date: February 19, 2004
    Inventors: Laurent Francois Andre Hennequin, Patrick Ple, Christine Marie Paul Lambert
  • Publication number: 20030225111
    Abstract: The invention concerns the use of a quinazoline derivative 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 Q3includes 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, in the manufacture of a medicament for use in the production of an antiangiogenic and/or vascular permeability reducing effect in a warm-blooded animal such as a human.
    Type: Application
    Filed: August 28, 2002
    Publication date: December 4, 2003
    Inventors: Laurent Francois Andre Hennequin, Graham Charles Crawley, Darren McKerrecher, Patrick Ple, Jeffrey Philip Poyser, Christine Marie Paul Lambert
  • Patent number: 6294532
    Abstract: The invention relates to compounds of formula (I) and salts thereof as further defined herein, wherein ring Z is a 6-membered heterocyclic ring containing 1 to 3 nitrogen atoms, and the use of such compounds and salts to inhibit the effects of VEGF and FGF, and in the treatment of a number of disease states including cancer and rheumatoid arthritis.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: September 25, 2001
    Assignee: Zeneca Limited
    Inventors: Andrew Peter Thomas, Jean-Jacques Marcel Lohmann, Laurent Francois Andre Hennequin, Patrick Ple
  • Patent number: 6265411
    Abstract: The invention relates to compounds of formula (I), wherein: R2 represents hydroxy, halogeno, C1-3alkyl, C1-3alkoxy, C1-3alkanoyloxy, trifluoromethyl, cyano, amino, nitro, C2-4alkanoyl, C1-4alkanoylamino, C1-4alkoxycarbonyl, C1-4alkylthio, C1-4alkylsulphinyl, C1-4alkylsulphonyl, carbamoyl, {overscore (N)}—C1-4alkylcarbamoyl, {overscore (N)},{overscore (N)}-di(C1-4alkyl)carbamoyl, aminosulphonyl, {overscore (N)}—C1-4alkylaminosulphonyl, {overscore (N)},{overscore (N)}-di(C1-4alkyl)aminosulphonyl, C1-4alkylsulphonylamino, or a group R4X1 wherein X1 represents a direct bond, C2-4alkanoyl, —CONR5R6—, —SO2NR7R8— or —SO2R9— (wherein R5 and R7, each independently represents hydrogen or C1-2alkyl and R6, R8 and R9 each independently represents C1-4alkyl and wherein R4 is linked to R6, R8 or R9) and R4 represents an optionally substituted group selected from phenyl and a 5 or 6-membered heterocyclic group; n is an integer from 0 to 4, R1 represents hydr
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: July 24, 2001
    Assignee: Zeneca Limited
    Inventors: Andrew Peter Thomas, Jean-Jacques Marcel Lohmann, Laurent Francois Andre Hennequin, Patrick Ple
  • Patent number: 5512594
    Abstract: The invention concerns ether derivatives of the formula IQ.sup.1 -X-Ar-Q.sup.2 Iwherein Q.sup.1 is an optionally substituted 9-, 10- or 11-membered bicyclic heterocyclic moiety containing one or two nitrogen heteroatoms and optionally containing a further heteroatom selected from nitrogen, oxygen and sulphur; X is oxy, thio, sulphinyl or sulphonyl; Ar is optionally substituted phenylene, pyridinediyl, pyrimidinediyl, thiophenediyl, furandiyl, thiazolediyl, oxazolediyl, thiadiazolediyl or oxadiazolediyl; and Q.sup.2 is selected from the groups of the formulae II and III: ##STR1## wherein R.sup.1 is hydrogen, (2-5C)alkanoyl or optionally substituted benzoyl; R.sup.2 is (1-4C)alkyl; and R.sup.3 is hydrogen or (1-4C)alkyl; or R.sup.2 and R.sup.3 are linked to form a methylene, vinylene, ethylene or trimethylene group; or a pharmaceutically-acceptable salt thereof; processes for their preparation; pharmaceutical compositions containing them and their use as 5-lipoxygenase inhibitors.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: April 30, 1996
    Assignees: Zeneca Limited, Zeneca Pharma S.A.
    Inventors: Thomas G. C. Bird, Graham C. Crawley, Michael S. Large, Patrick Ple
  • Patent number: 5482966
    Abstract: The invention concerns oxime derivatives of the formula I ##STR1## wherein R.sup.4 includes hydrogen, carboxy, carbamoyl, amino, cyano, trifluoromethyl, (1-4C)alkylamino, di-(1-4C)alkylamino and (1-4C)alkyl;R.sup.5 includes hydrogen, (1-4C)alkyl, (3-4C)alkenyl, (3-4C)alkynyl, (2-5C)alkanoyl, halogeno-(2-4C)alkyl and hydroxy-(2-4C)alkyl;Ar.sup.1 is phenylene or a heteroaryl diradical;A.sup.1 is a direct link to X.sup.1, or A.sup.1 is (1-4C)alkylene;X.sup.1 is oxy, thio, sulphinyl or sulphonyl;Ar.sup.2 is phenylene or a heteroaryl diradical;R.sup.1 is (1-4C)alkyl, (3-4C)alkenyl or (3-4C)alkynyl; andR.sup.2 and R.sup.3 together form a group of the formula --A.sup.2 --X.sup.2 --A.sup.3 -- which together with the carbon atom to which A.sup.2 and A.sup.3 are attached define a ring having 5 or 6 ring atoms, wherein each of A.sup.2 and A.sup.3 is (1-3C)alkylene and X.sup.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: January 9, 1996
    Assignees: Zeneca Limited, Zeneca Pharma S.A.
    Inventors: Thomas G. C. Bird, Patrick Ple
  • Patent number: 5478842
    Abstract: The invention concerns ether derivatives of the formula IQ.sup.1 --X--Ar--Q.sup.2 IwhereinQ.sup.1 is an optionally substituted 9-, 10- or 11-membered bicyclic heterocyclic moiety containing one or two nitrogen heteroatoms and optionally containing a further heteroatom selected from nitrogen, oxygen and sulphur;X is oxy, thio, sulphinyl or sulphonyl;Ar is optionally substituted phenylene, pyridinediyl, pyrimidinediyl, thiophenediyl, furandiyl, thiazolediyl, oxazoiediyl, thiadiazoiediyl or oxadiazolediyl; andQ.sup.2 is selected from the groups of the formulae II and III: ##STR1## wherein R.sup.1 is hydrogen, (2-5C)alkanoyl or optionally substituted benzoyl;R.sup.2 is (1-4C)alkyl; andR.sup.3 is hydrogen or (1-4C)alkyl;or R.sup.2 and R.sup.3 are linked to form a methylene, vinylene, ethylene or trimethylene group;or a pharmaceutically-acceptable salt thereof;processes for their preparation; pharmaceutical compositions containing them and their use as 5-lipoxygenase inhibitors.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: December 26, 1995
    Assignees: Zeneca Limited, Zeneca Pharma S.A.
    Inventors: Thomas G. C. Bird, Graham C. Crawley, Michael S. Large, Patrick Ple
  • Patent number: 5453439
    Abstract: The invention concerns hydroxylamine derivatives of the formula I ##STR1## wherein R.sup.4 is hydrogen, carbamoyl, (1-4C)alkyl, (2-5C)alkanoyl, N-(1-4C)alkylcarbamoyl, N,N-di-(1-4C)alkylcarbamoyl, benzoyl or phenylsulphonyl;R.sup.5 includes hydrogen, (1-4C)alkyl and (2-5C)alkanoyl;R.sup.6 is hydrogen, (1-4C)alkyl, phenyl or phenyl-(1-4C)alkyl;R.sup.7 is hydrogen or (1-4C)alkyl;Ar.sup.1 is phenylene;A.sup.1 is a direct link to X.sup.1, or A.sup.1 is (1-4C)alkylene;X.sup.1 is oxy, thio, sulphinyl or sulphonyl;Ar.sup.2 is phenylene, pyridinediyl, pyrimidinediyl, thiophenediyl, furandiyl, thiazolediyl, oxazolediyl, thiadiazolediyl or oxadiazolediyl;R.sup.1 is (1-4C)alkyl, (3-4C)alkenyl or (3-4C)alkynyl; andR.sup.2 and R.sup.3 together form a group of the formula --A.sup.2 --X.sup.2 --A.sup.3 -- which together with the carbon atom to which A.sup.2 and A.sup.3 are attached define a ring having 5 or 6 ring atoms, wherein each of A.sup.2 and A.sup.3 is independently (1-3C)alkylene and X.sup.
    Type: Grant
    Filed: February 8, 1993
    Date of Patent: September 26, 1995
    Assignees: Zeneca Limited, Zeneca-Pharma S.A.
    Inventor: Patrick Ple
  • Patent number: 5332757
    Abstract: The invention concerns oxime derivatives of the formula I ##STR1## wherein R.sup.4 includes hydrogen, carboxy, carbamoyl, amino, cyano, trifluoromethyl, (1-4C)alkylamino, di-(1-4C)alkylamino and (1-4C)alkyl;R.sup.5 includes hydrogen, (1-4C)alkyl, (3-4C)alkenyl, (3-4C)alkynyl, (2-5C)alkanoyl, halogeno-(2-4C)alkyl and hydroxy-(2-4C)alkyl;Ar.sup.1 is phenylene or a heteroaryl diradical;A.sup.1 is a direct link to X.sup.1, or A.sup.1 is (1-4C)alkylene;X.sup.1 is oxy, thio, sulphinyl or sulphonyl;Ar.sup.2 is phenylene or a heteroaryl diradical;R.sup.1 is (1-4C)alkyl, (3-4C)alkenyl or (3-4C)alkynyl; andR.sup.2 and R.sup.3 together form a group of the formula -A.sup.2 -X.sup.2 -A.sup.3 - which together with the carbon atom to which A.sup.2 and A.sup.3 are attached define a ring having 5 or 6 ring atoms, wherein each of A.sup.2 and A.sup.3 is (1-3C)alkylene and X.sup.
    Type: Grant
    Filed: February 8, 1993
    Date of Patent: July 26, 1994
    Assignees: Zeneca Limited, Zeneca PHARMA S A
    Inventors: Thomas G. C. Bird, Patrick Ple