Patents Represented by Attorney Paul Darkes
  • Patent number: 7550453
    Abstract: The invention relates particularly to 2-alkoxy-3,4,5-trihydroxy-alkylamides, preparation thereof, compositions containing them and use thereof as a medicament, particularly as anti-cancer agents.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: June 23, 2009
    Assignee: Aventis Pharma SA
    Inventors: Jidong Zhang, Neerja Bhatnagar, Jean-Marie Ruxer
  • Patent number: 7109356
    Abstract: The invention relates to the racemization process of the optically active [2-(2-thienyl)ethylamino](2-halogenophenyl)acetamides of general formula (VII) by using basic compounds. The resulting racemic compounds of general formula (VII) can thus be recycled into synthesis of the therapeutically useful compounds of general formula (VI).
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: September 19, 2006
    Assignee: Sanofi-Aventis
    Inventors: Mária Bakonyi, Tiborné Bai, Zsolt Dombrády, Katalin Gáspár, Attila Supic
  • Patent number: 6971556
    Abstract: A pressurized aerosol dispenser comprising a container (2) for material to be stored therein and dispensed therefrom, and a metering dispensing valve (1), said metering dispensing valve (1) comprising a generally cup-shaped metering vessel (7) held in place by means of a cap (3) fixedly mounted upon said container (2), and a sealing member (9) disposed between the metering vessel (7) and the cap (3), said sealing member (9) having an opening within which a valve stem (8) is mounted for sliding movement along a longitudinal axis, the metering vessel (7) having an open mouth, an internal surface of which defines an annular contact surface (24, 25) against which said sealing member (9) bears, wherein said contact surface (24, 25) comprises a first outwardly-flared portion (24) disposed at a first angle to said longitudinal axis and a second outwardly-flared portion (25) disposed at a second angle to said longitudinal axis, said second angle being greater than said first angle such that an annular ridge (26) is f
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: December 6, 2005
    Assignee: Aventis Pharma Limited
    Inventors: David W Shadwell, Samir Mizban
  • Patent number: 6897208
    Abstract: The invention is directed to physiologically active compounds of the general formula (Ix) and compositions containing such compounds, and their prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their prodrugs, as well as to novel compounds within the scope of formula (Ix), and to processes for their preparation. Such compounds and compositions have valuable pharmaceutical properties, in particular the ability to inhibit kinases.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: May 24, 2005
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Michael L. Edwards, Paul J. Cox, Shelley Amendola, Stephanie D. Deprets, Timothy A. Gillespy, Christopher D. Edlin, Andrew D. Morley, Charles J. Gardner, Brian Pedgrift, Herve Bouchard, Didier Babin, Laurence Gauzy, Alain Le-Brun, Tahir N. Majid, John C. Reader, Lloyd J. Payne, Nawaz M. Khan, Michael Cherry
  • Patent number: 6897207
    Abstract: The invention is directed to physiologically active compounds of general formula (I): and compositions containing such compounds; and their prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their prodrugs, as well as to novel compounds within the scope of formula (I). Such compounds and compositions have valuable pharmaceutical properties, in particular the ability to inhibit kinases.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: May 24, 2005
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Paul J. Cox, Tahir N. Majid, Justine Yeun Quai Lai, Andrew D. Morley, Shelley Amendola, Stephanie D. Deprets, Christopher Edlin, Charles J. Gardner, Dorothea Kominos, Brian L. Pedgrift, Frank Halley, Timothy A. Gillespy, Michael Edwards, Francois F. Clerc, Conception Nemecek, Olivier Houille, Dominique Damour, Herve Bouchard, Daniel N. A. Bezard, Chantal Carrez
  • Patent number: 6410562
    Abstract: This invention relates to certain novel imidazoline compounds and analogues thereof, to their use for the treatment of diabetes, diabetic complications, metabolic disorders, or related diseases where impaired glucose disposal is present, to pharmaceutical compositions comprising them, and to processes for their preparation.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: June 25, 2002
    Assignee: Eli Lilly and Company
    Inventors: Michael R. Jirousek, Michael Paal, Gerd Ruhter, Theo Schotten, Kumiko Takeuchi, Wolfgang Stenzel