Patents by Inventor Andrew H. Tang

Andrew H. Tang 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).

  • Method for treating medical conditions involving cerebral ischemia
    Patent number: 4618621
    Abstract: A method for treating cerebral ischemia conditions by administering to the afflicted patient an effective amount of a compound of formula (I) ##STR1## where p, m, R, R.sub.1, R.sub.2, E, X, Y and Z are as defined in the specification, e.g., (5.alpha.,7.alpha.,8.beta.)-(-) or (.+-.)-3,4-dichloro-N-methyl-N-[7-(1-pyrrolidinyl)-1-oxaspiro[4.5]dec-8-yl ]benzeneacetamide, or ##STR2## where R, R.sub.1, R.sub.2, X and Y are as defined in the specification, e.g., (-) or (.+-.)-trans-2-(3,4-dichlorophenyl)-N-methyl-N-[2-(1-pyrrolidinyl)cyclohex yl]benzeneacetamide, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 21, 1984
    Date of Patent: October 21, 1986
    Assignee: The Upjohn Company
    Inventor: Andrew H. Tang