Patents by Inventor Alice C. Beekman

Alice C. Beekman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sustained-release alginate gels
    Patent number: 6656508
    Abstract: The present invention relates to sustained-release formulations using alginate gel beads and methods thereof.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: December 2, 2003
    Assignee: Amgen Inc.
    Inventors: Merrill Seymour Goldenberg, Alice C. Beekman
  • Sustained-release delayed gels
    Publication number: 20030072803
    Abstract: The present invention relates to sustained-release formulations using alginate delayed gels and methods thereof.
    Type: Application
    Filed: November 20, 2002
    Publication date: April 17, 2003
    Applicant: Amgen Inc.
    Inventors: Merrill Seymour Goldenberg, Alice C. Beekman, Jian Hua Gu
  • SUSTAINED-RELEASE ALGINATE GELS
    Publication number: 20020001619
    Abstract: The present invention relates to sustained-release formulations using alginate gel beads and methods thereof.
    Type: Application
    Filed: April 17, 1997
    Publication date: January 3, 2002
    Inventors: MERRILL SEYMOUR GOLDENBERG, ALICE C. BEEKMAN
  • SUSTAINED-RELEASE DELAYED GELS
    Publication number: 20010007673
    Abstract: The present invention relates to sustained-release formulations using alginate delayed gels and methods thereof.
    Type: Application
    Filed: November 12, 1999
    Publication date: July 12, 2001
    Inventors: MERRILL SEYMOUR GOLDENBERG, ALICE C. BEEKMAN, JIAN HUA GU
  • Cationic copolymers of vinylamine and vinyl alcohol for the delivery of oligonucleotides
    Patent number: 5629184
    Abstract: The present invention relates to an improved method for the cytoplasmic delivery of oligonucleotides using cationic copolymers based on vinyl alcohol with low levels of vinyl amine (PVAVAMs). Improved compositions for use in such method are also provided.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: May 13, 1997
    Assignee: Amgen Inc.
    Inventors: Merrill S. Goldenberg, Alice C. Beekman