Patents Assigned to Mentor Biopolymers Limited
  • PROCESS FOR THE PRODUCTION OF MULTIPLE CROSS-LINKED HYALURONIC ACID DERIVATIVES
    Publication number: 20090247741
    Abstract: The present invention relates to a process for the production of cross-linked hyaluronic acid (HA) derivatives, in particular multiple, e.g. double cross-linked hyaluronic acid derivatives. The invention also provides novel cross-linked HA derivatives, products containing them and their uses in medical and pharmaceutical and cosmetic applications.
    Type: Application
    Filed: March 23, 2009
    Publication date: October 1, 2009
    Applicant: MENTOR BIOPOLYMERS LIMITED
    Inventor: Xiaobin Zhao
  • Process for cross-linking hyaluronic acid to polymers
    Patent number: 7226972
    Abstract: The present invention provides a process for the production of hyaluronic acid (HA) derivatives cross-linked with another polymer, in particular multiple e.g. double cross-linked hyaluronic acid derivatives. The invention also provides novel cross-linked derivatives, products containing them and their uses in cosmetic, medical and pharmaceutical applications.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: June 5, 2007
    Assignee: Mentor Biopolymers Limited
    Inventors: Xiaobin Zhao, Catherine Alexander, Jane Fraser