Patents Represented by Attorney Karen Babyak O'Connor

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  • Certain substituted 3,4,5,6-tetrahydropyridinium salt intermediates
    Patent number: 4228288
    Abstract: 4-Phenylpiperidines bearing substituents at the 1,2,4 and 5-positions are potent analgesics. Pharmaceutical formulations containing such compounds and a method for effecting analgesia are provided.
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: October 14, 1980
    Assignee: Eli Lilly and Company
    Inventor: Dennis M. Zimmerman
  • Herbicidal 1-alkyl-3-phenylpyridinium salts
    Patent number: 4218238
    Abstract: A class of 1-alkyl-3-phenylpyridinium salts are useful herbicides. The compounds bear a meta-substituent on the phenyl ring and optional 4- and 5-substituents.
    Type: Grant
    Filed: June 20, 1979
    Date of Patent: August 19, 1980
    Assignee: Eli Lilly and Company
    Inventors: Harold M. Taylor, Robert G. Suhr