Patents Assigned to Zeneca Limited
-
Publication number: 20030119830Abstract: The invention concerns the use of a compound of formula (I), in which Z, X, T, A, R1, R2, p and q have any of the meanings defined herein, and their pharmaceutically acceptable salts or in vivo hydrolysable esters, in the treatment of a disease or condition mediated by monocyte chemoattractant protein-1 (MCP-1). Certain of the components of formula (I) are novel and are provided, together with pharmaceutical compositions thereof, as further features of the invention.Type: ApplicationFiled: July 15, 2002Publication date: June 26, 2003Applicant: ZENECA LIMITEDInventors: Alan Wellington Faull, Andrew John Barker, Jason Grant Kettle
-
Publication number: 20030113805Abstract: A compound library comprises a plurality of different units each comprising a solid support with which is associated a single member of the compound library, each solid support has a defined chemical composition which acts as an intrinsic label capable of identifying the first choice in the synthesis of the associated member of the compound library.Type: ApplicationFiled: January 9, 2003Publication date: June 19, 2003Applicant: Zeneca Limited, a London corporationInventors: Brian Geoffrey Main, Richard Eden Shute
-
Patent number: 6579553Abstract: Flavoring materials may be produced from filamentous fungi by contacting them with water at a temperature sufficient to reduce their nucleic acid content and concentrating or separating solids from the resulting aqueous solution. The materials may be further subjected to a chemical reaction for example with a sulphur containing amino acid.Type: GrantFiled: August 31, 2000Date of Patent: June 17, 2003Assignee: Zeneca LimitedInventors: Graham Wood Rodger, Geoffrey Bryan Cordell, Donald Stewart Mottram
-
Patent number: 6566547Abstract: This invention relates to derivatives of acrylic acid useful as fungicides, to processes for preparing them, to fungicidal compositions containing them, and to methods of combating fungi, especially fungal infections in plants, using them.Type: GrantFiled: October 11, 1985Date of Patent: May 20, 2003Assignee: Zeneca LimitedInventors: Michael J Bushell, Kevin Beautement, John M Clough, Vivienne M Anthony, Paul deFraine, Christopher R Godfrey
-
Publication number: 20030087240Abstract: A method for the detection of a target nucleic acid, which method comprises contacting template nucleic acid from a sample with (i) a signalling system and (ii) a tailed nucleic acid primer having a template binding region and the tail comprising a linker and a target binding region, in the presence of appropriate nucleoside triphosphates and an agent for polymerization thereof, under conditions such that the template binding region of the primer will hybridize to a complementary sequence in the template nucleic acid and be extended to form a primer extension product, separating any such product from the template whereupon the target binding region in the tail of the primer will hybridize to a sequence in the primer extension product corresponding to the target nucleic acid, and wherein any such target specific hybridization causes a detectable change in the signalling system, such that the presence or absence of the target nucleic acid in the sample is detected by reference to the presence or absence of a deType: ApplicationFiled: October 12, 2001Publication date: May 8, 2003Applicant: Zeneca LimitedInventors: David Mark Whitcombe, Jane Theaker, Neil James Gibson, Stephen Little
-
Publication number: 20030077592Abstract: This invention relates to single nucleotide polymorphisms in the LTC4 synthase gene, EMBL accession no. U50136, particularly at one or more of positions 375, 815, 1003, 2169 and 2742. The invention also relates to methods and materials for analysing allelic variation in the LTC4 synthase gene, and to the use of LTC4 synthase polymorphism in the diagnosis and treatment of leukotriene mediated diseases such as asthma and allergic rhinitis.Type: ApplicationFiled: October 31, 2001Publication date: April 24, 2003Applicant: ZENECA LIMITEDInventor: John Edward Norris Morten
-
Patent number: 6541491Abstract: Pharmaceutical compositions comprising an inhibitor of ras farnesylation of formula (I) wherein, R1 is for example H and further values as defined in the specification; R2 is for example H and further values as defined in the specification; R3 is for example H or a substituent having values as defined in the specification; p is 0-3 in which R3 values can be the same or different; L is a linking moiety for example —CO—NH2— and further values as defined in the specification; A is selected from phenyl; naphthyl; a 5-10 membered monocyclic or bicyclic heteroaryl ring containing up to 5 heteroatoms where the heteroatoms are independently selected from O, N and S; or a —S—S-dimer thereof when R2=H; or an enantiomer, diastereoisomer, pharmaceutically acceptable salt, prodrug or solvate thereof together with a pharmaceutically acceptable diluent or carrier. A particular use is cancer therapy.Type: GrantFiled: November 30, 2000Date of Patent: April 1, 2003Assignee: Zeneca LimitedInventors: David Huw Davies, Francis Thomas Boyle, James Michael Wardleworth, Peter Wedderburn Kenny, Peter Beverley Scholes, Zbigniew Stanely Matusiak
-
Patent number: 6537779Abstract: An improved T7 based promoter-driven protein expression system comprising an operator sequence downstream of the T7 promoter sequence, and having a further operator sequence upstream of the T7 promoter sequence.Type: GrantFiled: April 3, 2000Date of Patent: March 25, 2003Assignee: Zeneca LimitedInventors: Bhupendra Vallabh Kara, David Pioli, Kenneth Robert Bundell, Robert Craig Hockney
-
Patent number: 6531605Abstract: A process is described for the manufacture of a pyridinesulfonyl chloride or a benzenesulfonyl chloride in which the benzene ring bears one or more electron-withdrawing groups, the process comprising reacting a diazonium salt of an aminopyridine or aminobenzene in which the benzene ring bears one or more electron withdrawing groups with a mixture of thionyl chloride in water, in the presence of an electron transfer catalyst.Type: GrantFiled: October 25, 1999Date of Patent: March 11, 2003Assignee: Zeneca LimitedInventor: Philip John Hogan
-
Publication number: 20030041357Abstract: The present invention provides inter alia, a polynucleotide comprising at least a first region encoding a first protein capable of conferring on a plant, or tissue comprising it, resistance or tolerance to a first herbicide, and a second region encoding a second protein likewise capable of conferring resistance to a second herbicide, with the provisos (i) that the polynucleotide does not encode a fusion protein comprising only a 5-enol-pyruvyl-3-phosphoshikimate synthetase (EPSPS) and a glutathione S transferase (GST); (ii) that the polynucleotide does not comprise only regions encoding superoxide dismutase (SOD) and glutathione S transferase (GST), and (iii) that the polynucleotide does not comprise only regions encoding GST and phosphinothricin acetyl transferase (PAT).Type: ApplicationFiled: February 23, 2001Publication date: February 27, 2003Applicant: ZENECA LimitedInventors: Ian Jepson, Paul Graham Thomas, Paul Anthony Thompson, Timothy Robert Hawkes, Mary Elizabeth Knight
-
Patent number: 6514971Abstract: The invention relates to the use of cinnoline derivatives of formula (I) wherein Z represents —O—, —NH—, —S— or —CH2—; m is a n integer from 1 to 5; R1 represents hydrogen, hydroxy, halogeno, nitro, cyano, trifluoromethyl, Cp1-3alkyl, C1-3alkoxy, C1-3alkylthio or NR6R7 (wherein R6 and R7, which may be the same or different, each represents hydrogen or C1-3alkyl); R2 represents hydrogen, hydroxy, auoro, chioro, methoxy, amino or nitro; R3 represents hydroxy, halogeno, C1-3alkyl, C1-3alkoxy, C1-3alkanoyloxy, trifluoromethyl, cyano, amino or nitro; R4 represents hydrogen, hydroxy, halogeno, cyano, nitro, amino, trifluoromethyl, C1-3alkyl or a group R5—X1 (wherein X1 represents —O—, —CH2—, —S—, —SO—, —SO2—, —NR8CO—, —CONR9—, —SO2NR10—, —NR11SO2— or NR12— (wherein R8, R9, R10, R11 and R12 each independently represents hydrogen, C1-Type: GrantFiled: April 13, 1999Date of Patent: February 4, 2003Assignees: Zeneca Limited, Zeneca Pharma S.A.Inventors: Andrew Peter Thomas, Laurent Francois Andre Hennequin
-
Patent number: 6511798Abstract: Cell based screens for studying drug transport are described and improved methods for the preparation of cell monolayers for use in such screens are disclosed.Type: GrantFiled: March 16, 1999Date of Patent: January 28, 2003Assignee: Zeneca LimitedInventor: Charles Michael Shaw
-
Publication number: 20030018029Abstract: The invention concerns quinazoline derivatives of the formula I 1Type: ApplicationFiled: May 2, 2002Publication date: January 23, 2003Applicant: ZENECA LIMITEDInventors: Andrew John Barker, Craig Johnstone
-
Patent number: 6498274Abstract: The invention concerns the use of amide derivatives of formula (I) wherein: R1 and R2 are substituents such as hydroxy, C1-6alkoxy, mercapto, C1-6alkylthio, amino, C1-6alkylamino and di-(C1-6alkyl)amino; m and p are independently 0-3R3 is C1-4alkyl; q is 0-4; and R4 is aryl or cycloalkyl; or a pharmaceutically acceptable salt thereof in the manufacture of a medicament for use in the treatment of diseases or medical conditions mediated by cytokinesType: GrantFiled: March 7, 2000Date of Patent: December 24, 2002Assignee: Zeneca LimitedInventors: Dearg S Brown, George R Brown, Philip Cohen
-
Publication number: 20020193375Abstract: The invention relates to heterocyclic derivatives, or pharmaceutically-acceptable salts thereof, which possess antithrombotic and anticoagulant properties and are accordingly useful in methods of treatment of humans or animals. The, invention also relates to processes for the preparation of the heterocyclic derivatives, to pharmaceutical compositions containing them and to their use in the manufacture of medicaments for use in the production of an antithrombotic or anticoagulant effect, formula (I).Type: ApplicationFiled: June 27, 2002Publication date: December 19, 2002Applicant: ZENECA LIMITEDInventors: Peter Warner, Roger James, Thorsten Nowak
-
Patent number: 6495626Abstract: Acrylic plastisol composition comprising a plasticiser component, a plasticiser compatible acrylic polymer powder component of primary particle size ≧0.4 &mgr;m and preferably not more than 30 &mgr;m, and Tg ≧65° C., and a plasticiser incompatible polymer powder component, where both polymers are preformed, are present in the weight ratio 95:5 to 40:60, and in combination are compatibly formulated with the plasticiser component.Type: GrantFiled: August 18, 1999Date of Patent: December 17, 2002Assignee: Zeneca LimitedInventors: Andrew Stuart Overend, David Henry Cooper, John Christopher Padget
-
Publication number: 20020182685Abstract: A method for raising antibodies in a mammalian host using live cells transfected with a biological of interest.Type: ApplicationFiled: July 11, 2002Publication date: December 5, 2002Applicant: Zeneca Limited, a British corporationInventors: Maurice Ronald Charles Needham, Melvin Hollis
-
Publication number: 20020177169Abstract: A method for the preparation of a coded chemical library, which method comprises synthesising the chemical library on a plurality of synthesis particles and writing code on the synthesis particles using high-energy radiation during library synthesis, so as to provide the chemical library on a plurality of coded synthesis particles, and wherein the identity of library compounds associated with a synthesis particle is established by reference to its code.Type: ApplicationFiled: May 8, 2002Publication date: November 28, 2002Applicant: Zeneca LimitedInventors: Anthony Robert Corless, David Andrew Wenn, Andrew John Garman
-
Patent number: 6486154Abstract: A compound of formula (I), or a pharmaceutically-acceptable salt thereof, wherein A is an optionally substituted 5- or 6-membered monocyclic aromatic ring containing 1, 2 or 3 ring heteroatoms; B is optionally substituted phenylene or a 6-membered heterocyclic ring containing 1, 2 or 3 nitrogen heteroatoms; R and R1 are hydrogen or (1-4C)alkyl; n is 1 or 2; R2 and R3 are hydrogen, (1-6C)alkyl, (4-7C)cycloalkyl, or (2-6C)alkenyl, or R2 and R3 may form along with the nitrogen to which they are attached a 5-, 6- or 7-membered heterocyclic ring, wherein each R2 or R3 group or any heterocyclic ring formed from R2 and R3 may be optionally substituted with various substituent groups, and wherein Q may be optionally substituted by various substituent groups, which posseses antithrombotic and anticoagulant properties and are accordingly useful in methods of treatment of humans or animals.Type: GrantFiled: January 27, 2000Date of Patent: November 26, 2002Assignee: Zeneca LimitedInventors: Andrew Stocker, John Preston
-
Publication number: 20020173646Abstract: The invention relates to quinazoline derivatives of formula (I) wherein m is an integer from 1 to 2; R1 represents hydrogen, hydroxy, halogeno, nitro, trifluoromethyl, cyano, C1-13 alkyl, C1-3alkoxy, C1-3alkylthio, or —NR5R6 (wherein R5 and R6, which may be the same or different, each represents hydrogen or C1-3alkyl); R2 represents hydrogen, hydroxy, halogeno, methoxy, amino or nitro; R3 represents hydroxy, halogeno, C1-3alkyl, C1-3alkoxy, C1-3alkanoyloxy, trifluoromethyl, cyano, amino or nitro; X1 represents —O—, —CH2—, —S—, —SO—, —SO2—, —NR7CO—, —CONR8—, —SO2NR9—-, —NR10SO2— or —NR11— (wherein R7, R8, R9, R10 and R11 each independently represents hydrogen, C1-3 alkyl or C1-3alkoxyC2-3alkyl); R4 represents an optionally substituted 5 or 6 membered saturated carbocyclic or heterocyclic group or a group which is alkenyl, alkynyl or optionally substituted alkyl, which alkyl group may coType: ApplicationFiled: February 25, 2002Publication date: November 21, 2002Applicant: ZENECA LIMITEDInventors: Andrew Peter Thomas, Craig Johnstone, Elaine Sophie Elizabeth Stokes, Jean-Jacques Marcel Lohmann, Laurent Francois Andre Hennequin