Patents by Inventor Oingchang Meng

Oingchang Meng 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).

  • 5-alkenyl and 5-alkynyl indole compounds
    Patent number: 5856510
    Abstract: Described herein are compounds selective for 5-HT.sub.1D -like receptors, which have the general formula: ##STR1## wherein: R.sup.1 is selected from H, aryl and aryl substituted with 1, 2 or 3 substituents independently selected from loweralkyl, loweralkoxy, loweralkylcarbonyl, loweralkyl-S--, loweralkyl-S(O)--, loweralkyl-SO.sub.2 -, S.dbd.C.dbd.N--, O.dbd.C.dbd.N--, halo, loweralkoxycarbonyl, nitro, amino, loweralkyl-NH--, (loweralkyl).sub.2 --N--, loweralkyl-SO.sub.2 -loweralkyl-;A is a double or triple bond;R.sup.2 is selected from a group of Formula II, III, IV and V: ##STR2## R.sup.3 is selected from H and loweralkyl; R.sup.4 is selected from H and loweralkyl;One of R.sup.5 and R.sup.6 is H and the other is independently selected from H, loweralkoxy, loweralkyl and hydroxy; andR.sup.7 and R.sup.8 are independently selected from H and loweralkyl or R.sup.7 and R.sup.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: January 5, 1999
    Assignee: Allelix Biopharmaceuticals Inc.
    Inventors: Oingchang Meng, Abdelmalik Slassi, Louise Edwards, Sumanas Rakhit