×

Compounds and compositions for delivering active agents

  • US 6,646,162 B2
  • Filed: 08/24/2001
  • Issued: 11/11/2003
  • Est. Priority Date: 02/26/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A compound selected from embedded imageembedded imageand salts thereof.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×