Patents Represented by Attorney, Agent or Law Firm Evan Federman
  • Patent number: 7648712
    Abstract: Physiologically acceptable films, including edible films, are disclosed. The films include a water soluble film-forming polymer, such as pullulan, and a taste masked pharmaceutically active agent, such as dextromethorphan. The taste masking agent is preferably a sulfonated polymer ion exchange resin comprising polystyrene cross-linked with divinylbenzene, such as AMBERLITE. Methods for producing the films are also disclosed.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: January 19, 2010
    Assignee: McNeil-PPC, Inc.
    Inventors: William S. Bess, Neema Kulkarni, Suhas H. Ambike, Michael P. Ramsay
  • Patent number: D466134
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: November 26, 2002
    Assignee: Warner-Lambert Company
    Inventors: Joseph Christopher Carley, David Pool, Jeffrey Alan Warden