Patents Represented by Attorney Paul Lavoic
  • Patent number: 7067479
    Abstract: Ophthalmic compositions include a polycation material to enhance antimicrobial efficacy against bacteria such as E. coli. The compositions include eye drop and contact lens treating solutions. A preferred polycation material is cationic cellulose derivatives.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: June 27, 2006
    Assignee: Bausch & Lomb Inc.
    Inventors: Erning Xia, Joseph C. Salamone, Roya Borazjani, Alyce K. Dobie, Deborah McGrath, Zhenze Hu, Daniel M. Ammon, Jr.