Patents by Inventor Hannah Jayne Kendall

Hannah Jayne Kendall 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).

  • Publication number: 20030171413
    Abstract: Compounds of formula (1) are described, wherein q is zero or the integer 1, 2 or 3; R which when present may be attached to any available carbon or nitrogen atom of the bicyclic heteroaromatic ring of formula (1) is an atom or group -L3(Alk3)wL4(R8)u; X is an O atom or a S(O)m atom or group in which m is zero or the integer 1 or 2 or an NR group; Y is a N atom or a CR1a group in which R1a is a group R or a group R1; R1 which may he on any available carbon atom of the bicyclic heteroaromatic ring of formula (1) is a hydrogen atom or a group -Alk1L1CyAlk2L2D; provided that at least one but not both of R1 and R1a is the group -Alk1L1CyAlk2L2D. The compounds are potent inhibitors of the interaction between CCR-3 and it chemokine ligands and are of use in the prophylaxis and treatment of immune or inflammatory disorders in which inhibition of this interaction can have a beneficial effect.
    Type: Application
    Filed: April 10, 2003
    Publication date: September 11, 2003
    Inventors: David Alan Owen, Alan Findlay Haughan, Duncan Batty, Alistair George Draffan, Hannah Jayne Kendall, Sarah Louise Mellor
  • Patent number: 6403791
    Abstract: A compound of the formula wherein R1 is C1-3 alkyl optionally substituted with one or more fluorines; R2 is C1-6 alkyl, cycloalkyl or NR4R5; R3 is a pyrazole, imidazole or isoxazole group of partial formula (A), (B) or (C) NR4R5 is a nitrogen-containing heterocyclic ring; R6 is C1-3 alkyl; and R7 and R8, which are the same or different, each represents C1-3 alkyl, halogen, CF3 or CN; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: June 11, 2002
    Assignee: Darwin Discovery, Ltd.
    Inventors: Hazel Joan Dyke, Alan Findlay Haughan, Christopher Lowe, George Martin Buckley, Richard John Davenport, Andrew Sharpe, Hannah Jayne Kendall, Verity Margaret Sabin, John Gary Montana, Catherine Louise Picken
  • Patent number: 6313116
    Abstract: Compounds that are inhibitors of phosphodiesterase and have therapeutic utility, are of formula (i) wherein R1 is C3-6 cycoalkyl, or C1-3 alkyl optionally substituted with one or more fluorine atoms; R2 is C1-6 alkyl, C3-6 cycloalkyl, CF3, CH2CF3, C2F5 or NR4R5; R3 is a pyrazole, imidazole or isoxazole group of partial formula (A), (B) or (C) NR4R5 is a nitrogen-containing heterocyclic ring; R6 is C1-3 alkyl; and R7 and R8, which are the same or different, are each H, C1-3 alkyl, halogen, CF3 or CN, provided that both are not H; or a pharmaceutically-acceptable salt thereof
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: November 6, 2001
    Assignee: Darwin Discovery, Ltd.
    Inventors: Hazel Joan Dyke, Andrew Sharpe, Hannah Jayne Kendall, Richard John Davenport, Verity Margaret Sabin, George Martin Buckley, Marianna Dilani Richard, Alan Findlay Haughan
  • Patent number: 5891878
    Abstract: 1-Alkyl-substituted-quinolone-3-carboxamides have therapeutic utility via inhibition of Phosphodiesterase IV esterase and/or Tumour Necrosis Factor activity. The compounds of the invention have the general formula (I): ##STR1## The compounds of the invention encompassed by formula (I) include enantiomers, diastereoisomers and mixtures, including racemic mixtures.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: April 6, 1999
    Assignee: Chiroscience Limited
    Inventors: Steven Colin Beasley, John Gary Montana, Hazel John Dyke, Alan Findlay Haughan, Karen Ann Runcie, David Thomas Manallack, George Martin Buckley, Robert James Maxey, Hannah Jayne Kendall, Andrew Douglas Baxter
  • Patent number: 5804588
    Abstract: The subject invention concerns novel compounds of the general formula (i) ##STR1## that are useful in treating disease states, such as those states associated with proteins that mediate cellular activity. The compounds of the subject invention can be used, for example, to inhibit tumor necrosis factor and/or phosphodiesterase IV, The subject invention also concerns methods for treating disease states using the compounds of the invention.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: September 8, 1998
    Assignee: Chiroscience Limited
    Inventors: Hazel Joan Dyke, John Gary Montana, Christopher Lowe, Hannah Jayne Kendall, Verity Margaret Sabin
  • Patent number: 5773467
    Abstract: Benzofuran carboxides and sulphonamides have therapeutic utility, e.g. in the treatment of inflammation and asthma, by virtue of their ability to inhibit phosphodiesterases and tumor necrosis factor.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: June 30, 1998
    Assignee: Chiroscience, Ltd.
    Inventors: Hazel Joan Dyke, Hannah Jayne Kendall, Christopher Lowe, John Gary Montana