Patents Assigned to Janseen Pharmaceutica N.V.
  • Patent number: 6841682
    Abstract: This invention relates a to a series of heterocyclic substituted piperazines of Formula I pharmaceutical compositions containing them and intermediates used in their manufacture. The compounds of the invention selectively inhibit binding to the ?-1a adrenergic receptor, a receptor which has been implicated in benign prostatic hyperplasia. As such the compounds are potentially useful in the treatment of this disease.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: January 11, 2005
    Assignee: Janseen Pharmaceutica N.V.
    Inventors: Richard H. Hutchings, Haripada Khatuya, Gee-Hong Kuo, Xiaobing Li, William V. Murray, Catherine Prouty, Frank Villani, Nelson C. F. Yim, Cynthia Maryanoff