Patents by Inventor Michael Stewart Large

Michael Stewart Large 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: 20030181498
    Abstract: A compound of formual (I) or pharmaceutically acceptable salts or derivatives thereof; wherein variables are as defined in the specification. The compounds are useful in the treatment of disease mediated by the interaction between VCAM-1 and/or fibronectin and the integrin receptor &agr;4&bgr;1. Pharmaceutical compositions and methods of use or treatment are also described and claimed.
    Type: Application
    Filed: November 25, 2002
    Publication date: September 25, 2003
    Applicant: AstraZeneca AB
    Inventors: David Robert Brittain, Michael Stewart Large, Gareth Morse Davies
  • Publication number: 20030087956
    Abstract: 1 A compound of formula (I) where D is a VLA-4 specificity determinant which does not impart significant IIB/IIIa activity; R41 is a group of the formula (V): U - (CH2)d - V - T wherein U is selected from oxygen, sulphur, a direct bond or —CH2O—, V is selected from nitrogen, oxygen, sulphur, S(O), S(O)2 or a direct bond, d is zero or a number from 1 to 4, and T is selected from a range of variables defined in the application; and other variables are defined in the application, or a pharmaceutically acceptable salt or in vivo hydrolysable derivative thereof. The compounds are useful in the treatment of disease mediated by the interaction between VCAM-1 and/or fibronectin and the integrin receptor &agr;4&bgr;1. Pharmaceutical compositions and methods of use or treatment are also described and claimed.
    Type: Application
    Filed: June 14, 2002
    Publication date: May 8, 2003
    Inventors: Craig Johnstone, Michael Stewart Large
  • Publication number: 20010001101
    Abstract: The present invention provides a phenanthroline derivative of formula (I) 1
    Type: Application
    Filed: December 20, 2000
    Publication date: May 10, 2001
    Applicant: Zeneca Limited
    Inventors: Philip Neil Edwards, Michael Stewart Large, Neil James Hales
  • Patent number: 6200974
    Abstract: The present invention provides a phenanthroline derivative of formula (I) wherein, for example, R1 is hydrogen, carboxy, cyano, nitro, (1-4C)alkyl, (1-6C)alkoxycarbonyl, (1-4C)alkylamino, (2-4C)alkanoyl, (1-4C)alkoxy-(2-4C)alkoxy-(2-4C)alkoxycarbonyl or N-[amino-(2-8C)alkyl]carbamoyl; R2 is, for example, hydrogen, carboxy, (1-6C)alkoxycarbonyl, carbamoyl, N-(1-8C)alkylcarbamoyl, N,N-di-(1-8C)alkylcarbamoyl, N-(1-4C)alkylcyclohexylcarbamoyl, 1,2,3,4-tetrahydro-isoquinolin-2-ylcarbonyl or N,N-[di-(1-4C)alkyl]thiocarbamoyl; R3 and R4, which may be the same or different, are, for example, hydrogen or halo; and R5 is, for example, hydrogen, di-(1-4C)alkylamino or halo; or a pharmaceutically-acceptable salt thereof. The invention further provides pharmaceutical compositions comprising phenanthroline derivatives, processes for making the same and their use in producing an anti-fibroproliferative effect.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: March 13, 2001
    Assignee: Zeneca Limited
    Inventors: Philip Neil Edwards, Michael Stewart Large, Neil James Hales
  • Patent number: 5916898
    Abstract: The present invention provides a phenanthroline derivative of formula (I) ##STR1## wherein, for example, R.sup.1 is hydrogen, carboxy, cyano, nitro, (1-4C)alkyl, (1-6C)alkoxycarbonyl, (1-4C)alkylamino, (2-4C)alkanoyl, (1-4C)alkoxy-(2-4C)alkoxy-(2-4C)alkoxycarbonyl or N-?amino-(2-8C)alkyl!carbamoyl;R.sup.2 is, for example, hydrogen, carboxy, (1-6C)alkoxycarbonyl, carbamoyl, N-(1-8C)alkylcarbamoyl, N,N-di-(1-8C)alkylcarbamoyl, N-(1-4C)alkylcyclohexylcarbamoyl, 1,2,3,4-tetrahydro-isoquinolin-2-ylcarbonyl or N,N-?di-(1-4C)alkyl!thiocarbamoyl;R.sup.3 and R.sup.4, which may be the same or different, are, for example, hydrogen or halo; andR.sup.5 is, for example, hydrogen, di-(1-4C)alkylamino or halo; or a pharmaceutically-acceptable salt thereof.The invention further provides pharmaceutical compositions comprising phenanthroline derivatives, processes for making the same and their use in producing an anti-fibroproliferative effect.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: June 29, 1999
    Assignee: Zeneca Limited
    Inventors: Philip Neil Edwards, Michael Stewart Large, Neil James Hales
  • Patent number: 4115409
    Abstract: Novel 1-aryloxy-3-carbamoylalkylamino-2-propanol derivatives, processes for their manufacture, pharmaceutical compositions containing them and methods of using them in the treatment of heart diseases. The compounds possess .beta.-adrenergic blocking activity. Representative of the compounds disclosed is 1-(2-cyanophenoxy)-3-.beta.-(N-2-furfurylcarbamoyl)ethylamino-2-propanol.
    Type: Grant
    Filed: November 26, 1976
    Date of Patent: September 19, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventors: Michael Stewart Large, Leslie Harold Smith
  • Patent number: 4086357
    Abstract: Novel 1-aryl-2-carbamoylalkylaminoethanol derivatives, processes for their manufacture, pharmaceutical compositions containing them and methods of using them in the treatment of heart diseases. The compounds possess .beta.-adrenergic blocking activity. Representative of the compounds disclosed is 1-(4-methanesulphonamidophenyl)-2-(.beta.-N-2-furfurylcarbamoylethylamino) ethanol.
    Type: Grant
    Filed: November 26, 1976
    Date of Patent: April 25, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventors: Michael Stewart Large, Leslie Harold Smith