Patents by Inventor Christopher Kenyon Crowell

Christopher Kenyon Crowell 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).

  • PRODUCTION OF GLYCOPROTEINS USING MANGANESE
    Publication number: 20220402986
    Abstract: Culture media comprising manganese and methods of culturing cells to improve sialylation and glycosylation of glycoproteins are provided.
    Type: Application
    Filed: August 31, 2022
    Publication date: December 22, 2022
    Inventors: Christopher Kenyon Crowell, Gustavo Enrique Grampp
  • ANTIBODIES WITH MODULATED GLYCAN PROFILES
    Publication number: 20210062156
    Abstract: This invention relates to recombinantly-expressed denosumab molecules and methods for modulating glycan profiles of denosumab molecules.
    Type: Application
    Filed: April 30, 2019
    Publication date: March 4, 2021
    Applicant: Amgen Inc.
    Inventors: Christopher Kenyon CROWELL, Jian W U, Athena Denise NAGI, Neil KITCHEN, Alison Jean GILLESPIE, Simina Crina PETROVAN, Michael Charles BRANDENSTEIN
  • Production of Glycoproteins Using Manganese
    Publication number: 20210047381
    Abstract: Culture media comprising manganese and methods of culturing cells to improve sialylation and glycosylation of glycoproteins are provided.
    Type: Application
    Filed: July 24, 2020
    Publication date: February 18, 2021
    Applicant: AMGEN INC.
    Inventors: Christopher Kenyon Crowell, Gustavo Enrique Grampp
  • Production Of Glycoproteins Using Manganese
    Publication number: 20170355741
    Abstract: Culture media comprising manganese and methods of culturing cells to improve sialylation and glycosylation of glycoproteins are provided.
    Type: Application
    Filed: August 22, 2017
    Publication date: December 14, 2017
    Applicant: AMGEN INC.
    Inventors: Christopher Kenyon CROWELL, Gustavo Enrique GRAMPP
  • PRODUCTION OF GLYCOPROTEINS USING MANGANESE
    Publication number: 20160222075
    Abstract: Culture media comprising manganese and methods of culturing cells to improve sialylation and glycosylation of glycoproteins are provided.
    Type: Application
    Filed: January 22, 2016
    Publication date: August 4, 2016
    Applicant: Amgen Inc.
    Inventors: Christopher Kenyon Crowell, Gustavo Enrique Grampp
  • Production of glycoproteins using manganese
    Patent number: 9273110
    Abstract: Culture media comprising manganese and methods of culturing cells to improve sialylation and glycosylation of glycoproteins are provided.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: March 1, 2016
    Assignee: Amgen Inc.
    Inventors: Christopher Kenyon Crowell, Gustavo Enrique Grampp
  • HOST CELLS COMPRISING ALPHA 1, 2 MANNOSIDASE AND CULTURE METHODS THEREOF
    Publication number: 20140155290
    Abstract: Improved host cells and culture methods involving overexpression of MAN1C1 activity to improve protein production are provided.
    Type: Application
    Filed: February 6, 2014
    Publication date: June 5, 2014
    Applicant: AMGEN INC.
    Inventor: Christopher Kenyon Crowell
  • PRODUCTION OF GLYCOPROTEINS USING MANGANESE
    Publication number: 20140088294
    Abstract: Culture media comprising manganese and methods of culturing cells to improve sialylation and glycosylation of glycoproteins are provided.
    Type: Application
    Filed: November 22, 2013
    Publication date: March 27, 2014
    Applicant: AMGEN INC.
    Inventors: CHRISTOPHER KENYON CROWELL, GUSTAVO ENRIQUE GRAMPP
  • Host cells comprising alpha 1,2 mannosidase and culture methods thereof
    Patent number: 8680248
    Abstract: Improved host cells and culture methods involving overexpression of MAN1C1 activity to improve protein production are provided.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: March 25, 2014
    Assignee: Amgen Inc.
    Inventor: Christopher Kenyon Crowell
  • HOST CELLS COMPRISING ALPHA 1, 2 MANNOSIDASE AND CULTURE METHODS THEREOF
    Publication number: 20130253176
    Abstract: Improved host cells and culture methods involving overexpression of MAN1C1 activity to improve protein production are provided.
    Type: Application
    Filed: May 30, 2013
    Publication date: September 26, 2013
    Applicant: Amgen Inc.
    Inventor: Christopher Kenyon Crowell