Patents by Inventor Michael Byron Webb

Michael Byron Webb 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).

  • 6-membered ring fused imidazoles as muscarinic agents
    Patent number: 5723468
    Abstract: The compound of the formula: ##STR1## where R.sub.1 is H, alkyl, perhaloalkyl, arylalkyl, alkenyl or alkynyl; R.sub.2 is H when R.sub.4 is other than H, and, when R.sub.4 is H, R.sub.2 is ##STR2## in which R.sub.5 is hydrogen or alkyl; R.sub.3 is hydrogen or halogen; R.sub.4 is H or ##STR3## X and Y are nitrogen and Z is carbon; n is 1 or 2; n.sub.1 is 0, 1, 2, 3, 4, or 5; or a pharmaceutically acceptable salt thereof are centrally active muscarinic agents.
    Type: Grant
    Filed: October 1, 1996
    Date of Patent: March 3, 1998
    Assignee: American Home Products Corporation
    Inventors: Annmarie Louise Sabb, Michael Byron Webb