Patents by Inventor Gisela Maria Marques Ferreira

Gisela Maria Marques Ferreira 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).

  • PROTEIN PURIFICATION USING HCIC AND ION EXCHANGE CHROMATOGRAPHY
    Publication number: 20140179904
    Abstract: The present invention provides methods for purifying proteins. In particular, the methods employ a two-step non-affinity chromatography process without the use of an in-process tangential flow filtration step.
    Type: Application
    Filed: February 28, 2014
    Publication date: June 26, 2014
    Applicant: Medarex, L.L.C.
    Inventors: Alahari Arunakumari, Gisela Maria Marques Ferreira
  • PROTEIN PURIFICATION USING HCIC AND ION EXCHANGE CHROMATOGRAPHY
    Publication number: 20120165511
    Abstract: The present invention provides methods for purifying proteins. In particular, the methods employ a two-step non-affinity chromatography process without the use of an in-process tangential flow filtration step.
    Type: Application
    Filed: March 2, 2012
    Publication date: June 28, 2012
    Inventors: Alahari Arunakumari, Gisela Maria Marques Ferreira
  • Protein purification using HCIC and ion exchange chromatography
    Patent number: 8129508
    Abstract: The present invention provides methods for purifying proteins. In particular, the methods employ a two-step non-affinity chromatography process without the use of an in-process tangential flow filtration step.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: March 6, 2012
    Assignee: Medarex, Inc.
    Inventors: Alahari Arunakumari, Gisela Maria Marques Ferreira
  • Protein Purification
    Publication number: 20100190210
    Abstract: The present invention provides methods for purifying proteins. In particular, the methods employ a two-step non-affinity ion exchange chromatography process without the use of an in-process tangential flow filtration step.
    Type: Application
    Filed: March 9, 2007
    Publication date: July 29, 2010
    Applicant: Medarex, Inc.
    Inventors: Alahari Arunakumari, Gisela Maria Marques Ferreira
  • Protein Purification Using HCIC and Ion Exchange Chromatography
    Publication number: 20090105465
    Abstract: The present invention provides methods for purifying proteins. In particular, the methods employ a two-step non-affinity chromatography process without the use of an in-process tangential flow filtration step.
    Type: Application
    Filed: March 21, 2006
    Publication date: April 23, 2009
    Applicant: MEDAREX, INC.
    Inventors: Alahari Arunakumari, Gisela Maria Marques Ferreira