Patents by Inventor KS Cheng

KS Cheng 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).

  • Enhanced Clarification Media
    Publication number: 20120168381
    Abstract: Media and devices, such as depth filters including such media, wherein the media is impregnated with a polymer such as a polyallylamine. The resulting device offers strong binding of protein impurities and superior removal of host cell proteins from biological samples.
    Type: Application
    Filed: March 8, 2012
    Publication date: July 5, 2012
    Applicant: EMD MILLIPORE CORPORATION
    Inventors: Senthil Ramaswamy, Brian Gagnon, Maybelle Woo, KS Cheng, Mikhail Kozlov
  • Enhanced Clarification Media
    Publication number: 20120168382
    Abstract: Media and devices, such as nitrocellulose-based filters, wherein the media is coated with a polymer such as a polyallylamine. The resulting device offers strong binding of protein impurities and superior removal of host cell proteins from biological samples.
    Type: Application
    Filed: March 8, 2012
    Publication date: July 5, 2012
    Applicant: EMD MILLIPORE CORPORATION
    Inventors: KS Cheng, Senthil Ramaswamy, Brian Gagnon, Maybelle Woo, Mikhail Kozlov
  • Enhanced Clarification Media
    Publication number: 20120006752
    Abstract: Media and devices, such as nitrocellulose-based filters, wherein the media is coated with a polymer such as a polyallylamine. The resulting device offers strong binding of protein impurities and superior removal of host cell proteins from biological samples.
    Type: Application
    Filed: May 6, 2011
    Publication date: January 12, 2012
    Applicant: MILLIPORE CORPORATION
    Inventors: KS Cheng, Senthil Ramaswamy, Brian Gagnon, Maybelle Woo, Mikhail Kozlov
  • Enhanced Clarification Media
    Publication number: 20120006751
    Abstract: Media and devices, such as depth filters including such media, wherein the media is impregnated with a polymer such as a polyallylamine. The resulting device offers strong binding of protein impurities and superior removal of host cell proteins from biological samples.
    Type: Application
    Filed: May 6, 2011
    Publication date: January 12, 2012
    Applicant: MILLIPORE CORPORATION
    Inventors: Senthil Ramaswamy, Brian Gagnon, Maybelle Woo, KS Cheng, Mikhail Kozlov