Patents by Inventor Chris Chumsae

Chris Chumsae 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).

  • LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USING THE SAME USING DISPLACEMENT CHROMATOGRAPHY
    Publication number: 20170349654
    Abstract: The present invention relates to low acidic species (AR) compositions comprising a protein, e.g., an antibody, or antigen-binding portion thereof, and methods for producing such low AR compositions using displacement chromatography. Methods for using such compositions to treat a disorder, e.g., a disorder in which TNF? is detrimental, are also provided.
    Type: Application
    Filed: June 9, 2017
    Publication date: December 7, 2017
    Inventors: Chen Wang, Germano Coppola, Chris Chumsae
  • PROTEIN PURIFICATION USING DISPLACEMENT CHROMATOGRAPHY
    Publication number: 20170342145
    Abstract: Disclosed herein are compositions and methods for the isolation and purification of proteins from a sample. In particular, the present invention relates to compositions and methods for isolating and purifying proteins incorporating a displacement chromatographic step. The present invention is also directed toward pharmaceutical compositions comprising one or more antibodies purified by a method described herein.
    Type: Application
    Filed: June 21, 2017
    Publication date: November 30, 2017
    Inventors: Chen Wang, Germano Coppola, Chris Chumsae
  • Protein purification using displacement chromatography
    Patent number: 9708399
    Abstract: Disclosed herein are compositions and methods for the isolation and purification of proteins from a sample. In particular, the present invention relates to compositions and methods for isolating and purifying proteins incorporating a displacement chromatographic step. The present invention is also directed toward pharmaceutical compositions comprising one or more antibodies purified by a method described herein.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: July 18, 2017
    Assignee: ABBVIE, INC.
    Inventors: Chen Wang, Germano Coppola, Chris Chumsae
  • Low acidic species compositions and methods for producing and using the same using displacement chromatography
    Patent number: 9688752
    Abstract: The present invention relates to low acidic species (AR) compositions comprising a protein, e.g., an antibody, or antigen-binding portion thereof, and methods for producing such low AR compositions using displacement chromatography. Methods for using such compositions to treat a disorder, e.g., a disorder in which TNF? is detrimental, are also provided.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: June 27, 2017
    Assignee: AbbVie Inc.
    Inventors: Chen Wang, Germano Coppola, Chris Chumsae
  • PROTEIN PURIFICATION USING DISPLACEMENT CHROMATOGRAPHY
    Publication number: 20150329588
    Abstract: Disclosed herein are compositions and methods for the isolation and purification of proteins from a sample. In particular, the present invention relates to compositions and methods for isolating and purifying proteins incorporating a displacement chromatographic step. The present invention is also directed toward pharmaceutical compositions comprising one or more antibodies purified by a method described herein.
    Type: Application
    Filed: June 8, 2015
    Publication date: November 19, 2015
    Inventors: Chen WANG, Germano COPPOLA, Chris CHUMSAE
  • Protein purification using displacement chromatography
    Patent number: 9067990
    Abstract: Disclosed herein are compositions and methods for the isolation and purification of proteins from a sample. In particular, the present invention relates to compositions and methods for isolating and purifying proteins incorporating a displacement chromatographic step. The present invention is also directed toward pharmaceutical compositions comprising one or more antibodies purified by a method described herein.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: June 30, 2015
    Assignee: AbbVie, Inc.
    Inventors: Chen Wang, Germano Coppola, Chris Chumsae
  • LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USING THE SAME USING DISPLACEMENT CHROMATOGRAPHY
    Publication number: 20150166653
    Abstract: The present invention relates to low acidic species (AR) compositions comprising a protein, e.g., an antibody, or antigen-binding portion thereof, and methods for producing such low AR compositions using displacement chromatography. Methods for using such compositions to treat a disorder, e.g., a disorder in which TNF? is detrimental, are also provided.
    Type: Application
    Filed: March 2, 2015
    Publication date: June 18, 2015
    Inventors: Chen WANG, Germano Coppola, Chris Chumsae
  • Low acidic species compositions and methods for producing and using the same using displacement chromatography
    Patent number: 9017687
    Abstract: The present invention relates to low acidic species (AR) compositions comprising a protein, e.g., an antibody, or antigen-binding portion thereof, and methods for producing such low AR compositions using displacement chromatography. Methods for using such compositions to treat a disorder, e.g., a disorder in which TNF? is detrimental, are also provided.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: April 28, 2015
    Assignee: AbbVie, Inc.
    Inventors: Chen Wang, Germano Coppola, Chris Chumsae
  • LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USING THE SAME USING DISPLACEMENT CHROMATOGRAPHY
    Publication number: 20150110803
    Abstract: The present invention relates to low acidic species (AR) compositions comprising a protein, e.g., an antibody, or antigen-binding portion thereof, and methods for producing such low AR compositions using displacement chromatography. Methods for using such compositions to treat a disorder, e.g., a disorder in which TNF? is detrimental, are also provided.
    Type: Application
    Filed: November 13, 2013
    Publication date: April 23, 2015
    Inventors: Chen Wang, Germano Coppola, Chris Chumsae