Patents Assigned to Vernalis Research Limited
  • Patent number: 7166613
    Abstract: A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxyl, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT2C receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, and sleep apnea
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: January 23, 2007
    Assignee: Vernalis Research Limited
    Inventors: Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, David Reginald Adams
  • Publication number: 20060276452
    Abstract: The use of a compound of formula (1): wherein: R1 is aryl; R2 is H, alkyl or aryl; and R3 is hydrogen or alkyl; or a pharmaceutically acceptable salt or prodrug thereof, in the manufacture of a medicament for the treatment of a disorder mediated by CB1 receptors.
    Type: Application
    Filed: April 29, 2004
    Publication date: December 7, 2006
    Applicant: VERNALIS RESEARCH LIMITED
    Inventors: James Davidson, David Adams, Michael Bickerdike, Alan Fletcher
  • Patent number: 7145009
    Abstract: Chemical compounds of formula (I): and pharmaceutically acceptable salts and addition compounds and prodrugs thereof are useful in therapy, particularly for the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes inspidus, and sleep apnea.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: December 5, 2006
    Assignee: Vernalis Research Limited
    Inventors: David Reginald Adams, Jon Mark Bentley, James Davidson, Matthew Alexander James Duncton, Richard Hugh Phillip Porter
  • Patent number: 7098333
    Abstract: Use of a compound of the formula (I) wherein R1 is selected from alkyl, alkoxy, aryloxy, alkylthio, arylthio, aryl, halogen, CN, NR7R8, NR6COR7, NR6CO2R9 and NR6SO2R9; R2 is selected from aryl attached via an unsaturated carbon; R3 and R4 are independently selected from H, alkyl, halogen, alkoxy, alkylthio, CN and NR7R8; R5 is selected from H, acyclic alkyl, COR6, CONR7R8, CONR6NR7R8, CO2R9 and SO2R9; R6, R7 and R8 are independently selected from H, alkyl and aryl or where R7 and R8 are in an NR7R8 group R7 and R8 may be linked to form a hererocyclic group, or where R6, R7 and R8 are in a (CONR6NR7R8) group, R6 and R7 may be linked to form a hererocyclic group; and R9 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the manufacture of a medicament for the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: August 29, 2006
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere
  • Patent number: 7098337
    Abstract: The present invention relates to compounds of formula (I) as well as pharmaceutically acceptable salts, solvates and esters thereof. These compounds can be used to prepare pharmaceutical compositions for the treatment or prevention of disorders of the central nervous system, damage to the central nervous system, cardiovascular disorders, gastrointestinal disorders, diabetes, obesity and sleep apnoea.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: August 29, 2006
    Assignees: Hoffmann-La Roche Inc., Vernalis Research Limited
    Inventors: David Reginald Adams, Jonathan Mark Bentley, Toby Jonathan Blench, Paul Hebeisen, Nathaniel Julius Thomas Monck, Hans Richter, Stephan Roever, Jonathan Richard Anthony Roffey, Sven Taylor
  • Patent number: 7087754
    Abstract: Use of a compound of formula (I): wherein R1 is selected from alkyl, alkoxy, aryloxy, alkylthio, arylthio, aryl, halogen, CN, NR6R7, NR5COR6, NR5CONR6R7, NR5CO2R8 and NR5SO2R8; R2 is selected from heteroaryl attached via an unsaturated carbon; R3 is selected from H, alkyl, halogen, OR5, SR5 and NR6R7; R4 is selected from H, acyclic alkyl, CONR6R7, CONR5NR6R7, COR6, CO2R8 and SO2R; R5, R6 and R7 are independently selected from H, alkyl and aryl, or where R6 and R7 are in an NR6R7 group, R6 and R7 may be linked to form a heterocyclic group, or where R5, R6 and R7 are in a (CONR5NR6R7) group, R5 and R6 may be linked to form a heterocyclic group; and R8 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder is a movement disorder such as Parkinson's disease or s
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: August 8, 2006
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Suneel Gaur
  • Patent number: 7022707
    Abstract: The present invention is a chemical compound of formula (I) or a pharmaceutically acceptable salts, solvates and esters thereof, wherein R1 to R4, A1, A2 m and n are as described in the specification.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: April 4, 2006
    Assignees: Hoffman-La Roche Inc., Vernalis Research Limited
    Inventors: David Reginald Adams, Jonathan Mark Bentley, James Edward Paul Davidson, Claire Elizabeth Dawson, Ashley Roger George, Howard Langham Mansell, Patrizio Mattei, Jacques Mizrahi, Matthias Heinrich Nettekoven, Robert Mark Pratt, Stephan Roever, Jonathan Richard Anthony Roffey, Jean-Luc Specklin, Henri Stalder, Kerry Wilkinson
  • Patent number: 6962939
    Abstract: A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxy, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, alkylsulfonyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT2C receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, a
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: November 8, 2005
    Assignee: Vernalis Research Limited
    Inventors: Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, David Reginald Adams
  • Patent number: 6933387
    Abstract: The present invention is directed to 1,2,3,4,10,10a-hexahydropyrazino [1,2-a]indole derivatives of formula (I): as well as pharmaceutically acceptable salts, hydrates and esters thereof, wherein the substituents have the meanings provided in the specification. Compounds of the present invention may be used in the treatment or prevention of obesity or Type II diabetes.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: August 23, 2005
    Assignees: Hoffmann-La Roche Inc., Vernalis Research Limited
    Inventors: Jonathan Mark Bentley, Paul Hebeisen, Marc Muller, Hans Richter, Stephan Roever
  • Patent number: 6831078
    Abstract: A compound of formula (1) wherein R1 is aryl; and R2 is hydrogen or alkyl; pharmaceutically acceptable addition compounds thereof; and their use in therapy, particularly for the treatment and prophylaxis of CNS disorders such as anxiety and epilepsy.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: December 14, 2004
    Assignee: Vernalis Research Limited
    Inventors: David Reginald Adams, Jon Bentley, Corinna Dagmar Bodkin, Ian Anthony Cliffe, James Edward Paul Davidson, Howard Langham Mansell, Nathaniel Julius Monck, Robin Gerald Shepherd, by Joy Miriam Shepherd
  • Patent number: 6828318
    Abstract: Compounds of formula (1): wherein R1, R2, R3, R4, R5 and R6 are independently selected from hydrogen, alkyl, aryl and non-aromatic heterocyclic groups, or each of one or more pair(s) of the substituent groups R1 to R6 may together form a 3,4,5,6,7 or 8-membered ring containing 0,1 or 2 heteroatom(s); R7 is selected from alkyl, aryl and non-aromatic heterocyclic groups; and R8 is selected from hydrogen, halogen, alkyl, aryl and non-aromatic heterocyclic groups; and pharmaceutically acceptable salts and prodrugs thereof, are useful for treating conditions generally associated with abnormalities in glutamatergic transmission.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: December 7, 2004
    Assignee: Vernalis Research Limited
    Inventors: Michael Frederick Snape, Roger John Gillespie, Claire Elizabeth Dawson, Steven Michael McAteer, Suneel Gaur
  • Patent number: 6800627
    Abstract: Chemical compounds of formula (I): and pharmaceutically acceptable salts and addition compounds and prodrugs thereof are useful in therapy, particularly for the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes inspidus, and sleep apnea.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: October 5, 2004
    Assignee: Vernalis Research Limited
    Inventors: David Reginald Adams, Jon Mark Bentley, James Davidson, Matthew Alexander James Duncton, Richard Hugh Phillip Porter
  • Patent number: 6787541
    Abstract: Compounds of formula (I): wherein X is S. Compounds can be used for treating a disorder in which the blocking of purine receptors is beneficial.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: September 7, 2004
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Paul Richard Giles, Claire Elizabeth Dawson, David Bebbington
  • Publication number: 20040092525
    Abstract: Chemical compounds of formula (I): 1
    Type: Application
    Filed: October 16, 2003
    Publication date: May 13, 2004
    Applicant: VERNALIS RESEARCH LIMITED
    Inventors: David Reginald Adams, Jon Mark Bentley, James Davidson, Matthew Alexander James Duncton, Richard Hugh Phillip Porter
  • Patent number: 6706750
    Abstract: A chemical compound of formula (I) wherein: R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4, R6 and R7 are independently selected from hydrogen, halogen, hydroxy, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsufoxyl, alkylsulfonyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; R5 is selected from hydrogen, halogen, hydroxy, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, alkylsulfonyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; A is a 5- or 6-membered partially unsaturated or aromatic heterocyclic ring or a 5- or 6-membered partially unsaturated carbocyclic ring, wherein if A is a 6-membered partially unsaturated carbocyclic ring then at least one of R4 to R7 is other than hydrogen, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof, and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: March 16, 2004
    Assignee: Vernalis Research Limited
    Inventors: Jonathan Mark Bentley, Jonathan Richard Anthony Roffey, James Edward Paul Davidson, Howard Langham Mansell, Richard John Hamlyn, Ian Anthony Cliffe, David Reginald Adams, Nathaniel Julius Monck
  • Publication number: 20040039200
    Abstract: Chemical compounds of formula (I): 1
    Type: Application
    Filed: August 5, 2003
    Publication date: February 26, 2004
    Applicant: VERNALIS RESEARCH LIMITED
    Inventors: David Reginald Adams, Jon Mark Bentley, James Davidson, Matthew Alexander James Dunction, Richard Hugh Phillip Porter
  • Patent number: 6664397
    Abstract: Use of (+)-(11R,2′S)-&agr;-2-piperidinyl-2,8-bis(trifluoromethyl)-4-quinolinemethanol or a pharmaceutically acceptable salt thereof substantially free of its (−)-enantiomer in the manufacture of a medicament having reduced side-effect compared to the racemic (±)-(R*,S*)-&agr;-2-piperidinyl-2,8-bis(trifluoromethyl)-4-quinolinemethanol for treating or preventing malaria in a subject. A method of treating or preventing malaria with reduced side-effects comprising administration of (+)-(11R,2′S)-&agr;-2-piperidinyl-2,8-bis(trifluoromethyl)-4-quinolinemethanol or a pharmaceutically acceptable salt thereof substantially free of its (−)-enantiomer.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: December 16, 2003
    Assignee: Vernalis Research Limited
    Inventors: Allan Fletcher, Robin Shepherd
  • Patent number: 6610685
    Abstract: The present invention is a chemical compound of formula (I) or a pharmaceutically acceptable salt, solvate and ester thereof, wherein R1 to R4 and n are as defined in the specification. A compound of formula 1 is useful as a pharmaceutical composition for the treatment or prevention of disorders of the central nervous system, cardiovascular disorders, gastrointestinal disorders, diabetes, obesity and sleep apnoea.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: August 26, 2003
    Assignees: Hoffmann-La Roche Inc., Vernalis Research Limited
    Inventors: Jonathan Mark Bentley, Michael John Bickerdike, Paul Hebeisen, Guy Anthony Kennett, Sean Lightowler, Patrizio Mattei, Jacques Mizrahi, Timothy James Morley, Jean-Marc Plancher, Hans Richter, Stephan Roever, Sven Taylor, Steven Paul Vickers
  • Patent number: 6608085
    Abstract: Use of a compound of formula (I) as defined herein, or a pharmaceutically acceptable salt or prodrug thereof, in the manufacture of a medicament for the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2a receptors, may be beneficial, such as a movement disorder, for example, Parkinson's Disease or progressive supemuclear palsy, Huntingtons disease, multiple system atrophy, corticobasal degeneration, Wilsons disease, Hallerrorder-Spatz disease, progressive pallidal atrophy, Dopa-responsive dystonia-Parkinsonism, spasticity, Alzheimer's disease or other disorders of the basal ganglia which result in dyskinesias.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: August 19, 2003
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Paul Richard Giles, David Reginald Adams, Lars Jacob Stray Knutsen, Ian Anthony Cliffe
  • Publication number: 20030130354
    Abstract: Use of a compound of the formula (1), wherein X is an alkylene chain comprising 0, 1, 2, 3 or 4 carbon atoms; R1, R2 and R3 are independently selected from hydrogen, alkyl and aryl; R4, R5 and R6 are independently selected from hydrogen, alkyl, aryl, halogen and alkoxy; and prodrugs thereof and pharmaceutically acceptable salts thereof; in the manufacture of a medicament for use in the treatment of a condition generally associated with abnormalities in glutamatergic transmission.
    Type: Application
    Filed: November 12, 2002
    Publication date: July 10, 2003
    Applicant: VERNALIS RESEARCH LIMITED
    Inventors: Roger John Gillespie, Michael Frederick Snape, Simon Edward Ward