Patents by Inventor Hanyoung Han

Hanyoung Han 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).

  • Patent number: 8562999
    Abstract: The present invention addresses an ongoing need in the art to improve the stability of immunogenic compositions such as polysaccharide-protein conjugates and protein immunogens. The invention broadly relates to novel formulations which stabilize and inhibit precipitation of immunogenic compositions. More particularly, the invention described hereinafter, addresses a need in the art for formulations which stabilize and inhibit particulate formation (e.g., aggregation, precipitation) of immunogenic compositions which are processed, developed, formulated, manufactured and/or stored in container means such as fermentors, bioreactors, vials, flasks, bags, syringes, rubber stoppers, tubing and the like.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: October 22, 2013
    Assignee: Wyeth LLC
    Inventors: Lakshmi Khandke, Ronald Malone, Cindy Xudong Yang, Hanyoung Han, Jee Loon Look, Zhaowei Jin, Robert C. Seid, Jr., Ying Chen
  • Publication number: 20110172393
    Abstract: The present invention addresses an ongoing need in the art to improve the stability of immunogenic compositions such as polysaccharide-protein conjugates and protein immunogens. The invention broadly relates to novel formulations which stabilize and inhibit precipitation of immunogenic compositions. More particularly, the invention described hereinafter, addresses a need in the art for formulations which stabilize and inhibit particulate formation (e.g., aggregation, precipitation) of immunogenic compositions which are processed, developed, formulated, manufactured and/or stored in container means such as fermentors, bioreactors, vials, flasks, bags, syringes, rubber stoppers, tubing and the like.
    Type: Application
    Filed: March 24, 2011
    Publication date: July 14, 2011
    Applicant: WYETH LLC
    Inventors: Lakshmi Khandke, Ronald Malone, Xudong Yang, Hanyoung Han, Jee Loon Look, Zhaowei Jin, Robert C. Seid, JR., Ying Chen
  • Patent number: 7935787
    Abstract: The present invention addresses an ongoing need in the art to improve the stability of immunogenic compositions such as polysaccharide-protein conjugates and protein immunogens. The invention broadly relates to novel formulations which stabilize and inhibit precipitation of immunogenic compositions. More particularly, the invention described hereinafter, addresses a need in the art for formulations which stabilize and inhibit particulate formation (e.g., aggregation, precipitation) of immunogenic compositions which are processed, developed, formulated, manufactured and/or stored in container means such as fermentors, bioreactors, vials, flasks, bags, syringes, rubber stoppers, tubing and the like.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: May 3, 2011
    Assignee: Wyeth LLC
    Inventors: Lakshmi Khandke, Ronald Malone, Xudong Yang, Hanyoung Han, Jee Loon Look, Zhaowei Jin, Robert C. Seid, Jr., Ying Chen
  • Publication number: 20070253984
    Abstract: The present invention addresses an ongoing need in the art to improve the stability of immunogenic compositions such as polysaccharide-protein conjugates and protein immunogens. The invention broadly relates to novel formulations which stabilize and inhibit precipitation of immunogenic compositions. More particularly, the invention described hereinafter, addresses a need in the art for formulations which stabilize and inhibit particulate formation (e.g., aggregation, precipitation) of immunogenic compositions which are processed, developed, formulated, manufactured and/or stored in container means such as fermentors, bioreactors, vials, flasks, bags, syringes, rubber stoppers, tubing and the like.
    Type: Application
    Filed: April 19, 2007
    Publication date: November 1, 2007
    Applicant: Wyeth
    Inventors: Lakshmi Khandke, Ronald Malone, Xudong Yang, Hanyoung Han, Jee Look, Zhaowei Jin, Robert Seid, Ying Chen