Patents by Inventor James Hamzik

James Hamzik 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).

  • HYDROPHILIC FILTER MEMBRANE WITH PENDANT HYDROPHILIC GROUPS, AND RELATED METHODS OF PREPARATION AND USE
    Publication number: 20200171442
    Abstract: Described are hydrophilic polymers (including in the form of a filter membranes that includes hydrophilic polymer) having pendant ionic groups; to methods of making the hydrophilic polymer with pendant ionic groups and derivative membranes and filters; and to method of using the filter membranes for filtering a fluid such as a liquid chemical to remove unwanted material from the fluid.
    Type: Application
    Filed: November 5, 2019
    Publication date: June 4, 2020
    Inventors: Nicholas J. FILIPANCIC, James HAMZIK
  • FLUORINATED FILTER MEMBRANE, FILTERS, AND METHODS
    Publication number: 20190282961
    Abstract: Described are filtration membranes that include a porous fluoropolymer membrane and thermally stable ionic groups; filters and filter components that include these filtration membranes; methods of making the filtration membranes, filters, and filter components; and method of using a filtration membrane, filter component, or filter to remove unwanted material from fluid.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 19, 2019
    Inventors: James A. HAMZIK, Nicholas Josef FILIPANCIC
  • REMOVAL OF PROTEIN AGGREGATES FROM BIOPHARMACEUTICAL PREPARATIONS IN A FLOW-THROUGH MODE
    Publication number: 20180215786
    Abstract: The present invention provides novel compositions and methods for removal of protein aggregates from a sample in a flow-through mode.
    Type: Application
    Filed: March 14, 2018
    Publication date: August 2, 2018
    Inventors: Mikhail Kozlov, William Cataldo, Ajish Potty, Kevin Galipeau, James Hamzik, Joaquin Umana, Lars Peeck
  • Stimulus responsive polymers for the purification of biomolecules
    Patent number: 9731288
    Abstract: The present invention provides novel and improved stimulus responsive polymers and methods of using the same for the purification of biomolecules.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: August 15, 2017
    Assignee: EMD Millipore Corporation
    Inventors: Jad Jaber, Wilson Moya, James Hamzik, Arezki Boudif, Yu Zhang, Neil Soice, John Charkoudian, Nripen Singh
  • STIMULUS RESPONSIVE POLYMERS FOR THE PURIFICATION OF BIOMOLECULES
    Publication number: 20160067703
    Abstract: The present invention provides novel and improved stimulus responsive polymers and methods of using the same for the purification of biomolecules.
    Type: Application
    Filed: November 13, 2015
    Publication date: March 10, 2016
    Inventors: Jad Jaber, Wilson Moya, James Hamzik, Arezki Boudif, Yu Zhang, Neil Soice, John Charkoudian, Nripen Singh
  • Stimulus responsive polymers for the purification of biomolecules
    Patent number: 9217048
    Abstract: The present invention provides novel and improved stimulus responsive polymers and methods of using the same for the purification of biomolecules.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: December 22, 2015
    Assignee: EMD Millipore Corporation
    Inventors: Jad Jaber, Wilson Moya, James Hamzik, Arezki Boudif, Yu Zhang, Neil Soice, John Charkoudian, Nripen Singh
  • STIMULUS RESPONSIVE POLYMERS FOR THE PURIFICATION OF BIOMOLECULES
    Publication number: 20140171594
    Abstract: The present invention provides novel and improved stimulus responsive polymers and methods of using the same for the purification of biomolecules.
    Type: Application
    Filed: February 19, 2014
    Publication date: June 19, 2014
    Applicant: EMD Millipore Corporation
    Inventors: Jad Jaber, Wilson Moya, James Hamzik, Arezki Boudif, Yu Zhang, Neil Soice, John Charkoudian, Nripen Singh
  • Stimulus responsive polymers for the purification of biomolecules
    Patent number: 8691918
    Abstract: The present invention provides novel and improved stimulus responsive polymers and methods of using the same for the purification of biomolecules.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: April 8, 2014
    Assignee: EMD Millipore Corporation
    Inventors: Jad Jaber, Wilson Moya, James Hamzik, Arezki Boudif, Yu Zhang, Neil Soice, John Charkoudian, Nripen Singh
  • REMOVAL OF PROTEIN AGGREGATES FROM BIOPHARMACEUTICAL PREPARATIONS IN A FLOW-THROUGH MODE
    Publication number: 20130245139
    Abstract: The present invention provides novel compositions and methods for removal of protein aggregates from a sample in a flow-through mode.
    Type: Application
    Filed: March 4, 2013
    Publication date: September 19, 2013
    Applicant: EMD Millpore Corporation
    Inventors: Mikhail Kozlov, William Cataldo, Ajish Potty, Kevin Galipeau, James Hamzik, Joaquin Umana, Lars Peeck
  • Methods for purifying a target protein from one or more impurities in a sample
    Patent number: 8536316
    Abstract: The present invention relates, at least in part, to improved methods of protein purification. In particular, the present invention relates, at least in part, to methods for purifying an Fc region containing protein from a composition comprising the Fc region containing protein and one or more impurities, where the methods eliminate the need for a holding tank and/or a buffer exchange step.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: September 17, 2013
    Assignee: EMD Millipore Corporation
    Inventors: Neil Soice, John Dana Hubbard, Yu Zhang, James Hamzik
  • METHODS OF DETECTING RESIDUAL AMOUNTS OF POLYMERS USED IN THE PURIFICATION OF BIOMOLECULES
    Publication number: 20120070836
    Abstract: The present invention relates to methods of detecting residual amounts of polymers including stimulus responsive polymers, which are used in processes for purifying biomolecules such as, for example, proteins, polypeptides, antibodies, vaccines and the like.
    Type: Application
    Filed: June 8, 2011
    Publication date: March 22, 2012
    Applicant: Millipore Corporation
    Inventors: Martin Zillmann, Jad Jaber, James Hamzik
  • STIMULUS RESPONSIVE POLYMERS FOR THE PURIFICATION OF BIOMOLECULES
    Publication number: 20110313066
    Abstract: The present invention provides novel and improved stimulus responsive polymers and methods of using the same for the purification of biomolecules.
    Type: Application
    Filed: May 16, 2011
    Publication date: December 22, 2011
    Applicant: Millipore Corporation
    Inventors: Jad Jaber, Wilson Moya, James Hamzik, Arezki Boudif, Yu Zhang, Neil Soice, John Charkoudian, Nripen Singh
  • Methods For Purifying A Target Protein From One or More Impurities In A Sample
    Publication number: 20110065901
    Abstract: The present invention relates, at least in part, to improved methods of protein purification. In particular, the present invention relates, at least in part, to methods for purifying an Fc region containing protein from a composition comprising the Fc region containing protein and one or more impurities, where the methods eliminate the need for a holding tank and/or a buffer exchange step.
    Type: Application
    Filed: August 5, 2010
    Publication date: March 17, 2011
    Applicant: MILLIPORE CORPORATION
    Inventors: Neil Soice, John Dana Hubbard, Yu Zhang, James Hamzik