Patents by Inventor John Schaeck

John Schaeck 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).

  • SIALYLATED GLYCOPROTEINS
    Publication number: 20230417762
    Abstract: Methods for measuring disialylated Fc glycan in a biological sample are described.
    Type: Application
    Filed: November 19, 2021
    Publication date: December 28, 2023
    Inventors: Nathaniel J. WASHBURN, Daniel ORTIZ, John SCHAECK
  • HYPERSIALYLATED IMMUNOGLOBULIN
    Publication number: 20230357813
    Abstract: Described herein are methods of preparing a hypersialylated human immunoglobulin G (hsIgG) preparations.
    Type: Application
    Filed: August 20, 2021
    Publication date: November 9, 2023
    Inventors: John Schaeck, Nathaniel Washburn
  • Control of Copolymer Compositions
    Publication number: 20230279050
    Abstract: Methods of making copolymers are described.
    Type: Application
    Filed: September 30, 2022
    Publication date: September 7, 2023
    Inventors: Claire Coleman, John Schaeck, Alicia Thompson
  • Preparation and Purification of Hypersialylated IGG
    Publication number: 20230193339
    Abstract: Methods for preparing and purifying hypersialylated IgG are described.
    Type: Application
    Filed: May 19, 2021
    Publication date: June 22, 2023
    Inventors: John Schaeck, Steffen Graham, Radouane Zouaoui
  • HYPER-SIALYLATED IMMUNOGLOBULIN
    Publication number: 20230192814
    Abstract: Methods for preparing hypersialylated IgG are described.
    Type: Application
    Filed: May 19, 2021
    Publication date: June 22, 2023
    Inventor: John Schaeck
  • CONTROL OF COPOLYMER COMPOSITIONS
    Publication number: 20200172571
    Abstract: Methods of making copolymers are described.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 4, 2020
    Inventors: Claire Coleman, John Schaeck, Alicia Thompson
  • CONTROL OF COPOLYMER COMPOSITIONS
    Publication number: 20180258137
    Abstract: Methods of making copolymers are described.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 13, 2018
    Inventors: Claire Coleman, John Schaeck, Alicia Thompson
  • CONTROL OF COPOLYMER COMPOSITIONS
    Publication number: 20170362273
    Abstract: Methods of making copolymers are described.
    Type: Application
    Filed: October 14, 2014
    Publication date: December 21, 2017
    Inventors: Claire Coleman, John Schaeck, Alicia Thompson
  • Evaluating heparin preparations
    Patent number: 9068957
    Abstract: Methods of evaluating heparin preparations, e.g., for suitability for use as a drug or for use in making a drug, by determining the absence, presence or amount of a structural signature, wherein, e.g., the structural signature is indicative of the methods used to make the heparin preparation.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: June 30, 2015
    Assignee: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Nur Sibel Gunay, Miroslaw Lech, Sucharita Roy, John Schaeck, Jennifer Ozug, Daniela Beccati, Ishan Capila
  • CONTROL OF COPOLYMER COMPOSITIONS
    Publication number: 20150105535
    Abstract: Methods of making copolymers are described.
    Type: Application
    Filed: October 14, 2014
    Publication date: April 16, 2015
    Inventors: Claire Coleman, John Schaeck, Alicia Thompson
  • Water-mediated control of depolymerization step of glatiramer acetate synthesis
    Patent number: 8859489
    Abstract: Methods of making copolymers are described.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: October 14, 2014
    Assignee: Momenta Pharmaceuticals, Inc.
    Inventors: Claire Coleman, John Schaeck, Alicia Thompson
  • EVALUATING HEPARIN PREPARATIONS
    Publication number: 20140114056
    Abstract: Methods of evaluating heparin preparations, e.g., for suitability for use as a drug or for use in making a drug, by determining the absence, presence or amount of a structural signature, wherein, e.g., the structural signature is indicative of the methods used to make the heparin preparation.
    Type: Application
    Filed: February 21, 2012
    Publication date: April 24, 2014
    Applicant: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Nur Sibel Gunay, Miroslaw Lech, Sucharita Roy, John Schaeck, Jennifer Ozug, Daniela Beccati, Ishan Capila
  • Water-mediated control of depolymerization step of glatiramer acetate synthesis
    Patent number: 8058235
    Abstract: Methods of making copolymers are described.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: November 15, 2011
    Assignee: Momenta Pharmaceuticals, Inc.
    Inventors: Claire Coleman, John Schaeck, Alicia Thompson
  • WATER-MEDIATED CONTROL OF DEPOLYMERIZATION STEP OF GLATIRAMER ACETATE SYNTHESIS
    Publication number: 20110269690
    Abstract: Methods of making copolymers are described.
    Type: Application
    Filed: July 20, 2011
    Publication date: November 3, 2011
    Applicant: Momenta Pharmaceuticals, Inc.
    Inventors: Claire Coleman, John Schaeck, Alicia Thompson
  • CONTROL OF COPOLYMER COMPOSITIONS
    Publication number: 20100256039
    Abstract: Methods of making copolymers are described.
    Type: Application
    Filed: April 5, 2010
    Publication date: October 7, 2010
    Inventors: Claire Coleman, John Schaeck, Alicia Thompson