Patents Represented by Attorney Madhavi K. Vadnere

Find this attorney in the Justia Lawyer Directory

  • Aza-spirocyclic compounds that enhance cholinergic neurotransmission
    Patent number: 5221675
    Abstract: Aza-spirocyclic compounds of formula (I) ##STR1## which enhance cortical cholinergic neurotransmission.
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: June 22, 1993
    Assignee: Abbott Laboratories
    Inventors: John Y. L. Chung, David S. Garvey