Patents by Inventor Daaniel Guay

Daaniel Guay 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).

  • Heterosubstituted pyridine derivatives as PDE 4 inhibitors
    Patent number: 6180650
    Abstract: The invention encompasses the novel compound of Formula I useful in the treatment of diseases, including asthma, by raising the level of cyclic adenosine-3′,5′-monophosphate (cAMP) through the inhibition of phosphodiesterase IV (PDE 4). The invention also encompasses pharmaceutical compositions and methods for treatment.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: January 30, 2001
    Assignee: Merck Frosst Canada & Co.
    Inventors: Richard Frenette, Richard Friesen, Mario Girard, Yves Girard, Cedrickx Godbout, Daaniel Guay, Pierre Hamel, Helene Perrier