Methods for treating allergic disorders using optically pure (-) cetirizine

  • US 5,698,558 A
  • Filed: 01/27/1997
  • Issued: 12/16/1997
  • Est. Priority Date: 09/24/1992
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of treating the symptoms of seasonal and perennial allergic rhinitis in a human which comprises administering to a human in need of such symptomatic relief therapy an amount of (-) cetirizine, or a pharmaceutically acceptable salt thereof, substantially free of its (+) stereoisomer, said amount being sufficient to alleviate or palliate said allergic rhinitis.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×