Patents by Inventor TONNY DESSOURCES

TONNY DESSOURCES 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).

  • Purification of cell culture derived alpha1 protease inhibitor
    Patent number: 9957315
    Abstract: Described herein are methods for purifying recombinant, cell culture derived alpha1-protease inhibitor and removing a colored species that co-purifies with the recA1PI protein. Also described are methods for reducing the iron in cell culture derived alpha1-protease inhibitor.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: May 1, 2018
    Assignee: GRIFOLS, S.A.
    Inventors: David Ownby, Thomas P. Zimmerman, Jennifer A. Hunt, Charles Miller, Senthil Ranganathan, Tonny Dessources
  • PURIFICATION OF CELL CULTURE DERIVED ALPHA1 PROTEASE INHIBITOR
    Publication number: 20160304583
    Abstract: Described herein are methods for purifying recombinant, cell culture derived alpha1-protease inhibitor and removing a colored species that co-purifies with the recA1PI protein. Also described are methods for reducing the iron in cell culture derived alpha1-protease inhibitor.
    Type: Application
    Filed: April 26, 2016
    Publication date: October 20, 2016
    Applicant: Grifols, S.A.
    Inventors: David OWNBY, Thomas P. Zimmerman, Jennifer A. Hunt, Charles Miller, Senthil Ranganathan, Tonny Dessources
  • Purification of cell culture derived alphaprotease inhibitor
    Patent number: 9353165
    Abstract: Described herein are methods for purifying recombinant, cell culture derived alpha1-protease inhibitor and removing a colored species that co-purifies with the recA1PI protein. Also described are methods for reducing the iron in cell culture derived alpha1-protease inhibitor.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 31, 2016
    Assignee: Grifols, S.A.
    Inventors: David Ownby, Thomas P. Zimmerman, Jennifer A. Hunt, Charles Miller, Senthil Ranganathan, Tonny Dessources
  • PURIFICATION OF CELL CULTURE DERIVED ALPHA1 PROTEASE INHIBITOR
    Publication number: 20140031532
    Abstract: Described herein are methods for purifying recombinant, cell culture derived alpha1-protease inhibitor and removing a colored species that co-purifies with the recA1PI protein. Also described are methods for reducing the iron in cell culture derived alpha1-protease inhibitor.
    Type: Application
    Filed: March 14, 2013
    Publication date: January 30, 2014
    Inventors: DAVID OWNBY, THOMAS P. ZIMMERMAN, JENNIFER A. HUNT, CHARLES MILLER, SENTHIL RANGANATHAN, TONNY DESSOURCES