Patents by Inventor Cheryl L. Weed

Cheryl L. Weed 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).

  • Publication number: 20170158760
    Abstract: Disclosed herein are methods for the isolation and purification of antibodies wherein the use of an affinity chromatographic step results in an antibody composition sufficiently pure for pharmaceutical uses. The methods described herein comprise pH viral reduction/inactivation, ultrafiltration/diafiltration, affinity chromatography, preferably Protein A affinity, ion exchange chromatography, and hydrophobic chromatography. Further, the present invention is directed toward pharmaceutical compositions comprising one or more antibodies of the present invention.
    Type: Application
    Filed: February 3, 2017
    Publication date: June 8, 2017
    Inventors: Robert K. Hickman, Qing Huang, Cheryl L. Weed, Scott T. Ennis, Barbara Perilli-Palmer, Min Wan
  • Publication number: 20160083452
    Abstract: Disclosed herein are methods for the isolation and purification of antibodies wherein the use of an affinity chromatographic step results in an antibody composition sufficiently pure for pharmaceutical uses. The methods described herein comprise pH viral reduction/inactivation, ultrafiltration/diafiltration, affinity chromatography, preferably Protein A affinity, ion exchange chromatography, and hydrophobic chromatography. Further, the present invention is directed toward pharmaceutical compositions comprising one or more antibodies of the present invention.
    Type: Application
    Filed: April 27, 2015
    Publication date: March 24, 2016
    Inventors: Robert K. Hickman, Qing Huang, Cheryl L. Weed, Scott T. Ennis, Barbara Perilli-Palmer, Min Wan
  • Publication number: 20150210735
    Abstract: Disclosed herein are methods for the isolation and purification of antibodies wherein the use of an affinity chromatographic step results in an antibody composition sufficiently pure for pharmaceutical uses. The methods described herein comprise pH viral reduction/inactivation, ultrafiltration/diafiltration, affinity chromatography, preferably Protein A affinity, ion exchange chromatography, and hydrophobic chromatography. Further, the present invention is directed toward pharmaceutical compositions comprising one or more antibodies of the present invention.
    Type: Application
    Filed: April 13, 2015
    Publication date: July 30, 2015
    Applicant: AbbVie Inc.
    Inventors: Robert K. Hickman, Qing Huang, Cheryl L. Weed, Scott T. Ennis, Barbara Perilli-Palmer, Min Wan
  • Patent number: 9018361
    Abstract: Disclosed herein are methods for the isolation and purification of antibodies wherein the use of an affinity chromatographic step results in an antibody composition sufficiently pure for pharmaceutical uses. The methods described herein comprise pH viral reduction/inactivation, ultrafiltration/diafiltration, affinity chromatography, preferably Protein A affinity, ion exchange chromatography, and hydrophobic chromatography. Further, the present invention is directed toward pharmaceutical compositions comprising one or more antibodies of the present invention.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: April 28, 2015
    Assignee: AbbVie Inc.
    Inventors: Robert K. Hickman, Qing Huang, Cheryl L. Weed, Scott T. Ennis, Barbara Perilli-Palmer, Min Wan
  • Patent number: 8895709
    Abstract: Disclosed herein are methods for the isolation and purification of antibodies wherein the use of an affinity chromatographic step results in an antibody composition sufficiently pure for pharmaceutical uses. The methods described herein comprise pH viral reduction/inactivation, ultrafiltration/diafiltration, affinity chromatography, preferably Protein A affinity, ion exchange chromatography, and hydrophobic chromatography. Further, the present invention is directed toward pharmaceutical compositions comprising one or more antibodies of the present invention.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: November 25, 2014
    Assignee: AbbVie Inc.
    Inventors: Robert K. Hickman, Qing Huang, Cheryl L. Weed, Scott T. Ennis, Barbara Perilli-Palmer, Min Wan
  • Publication number: 20140255423
    Abstract: Disclosed herein are methods for the isolation and purification of antibodies wherein the use of an affinity chromatographic step results in an antibody composition sufficiently pure for pharmaceutical uses. The methods described herein comprise pH viral reduction/inactivation, ultrafiltration/diafiltration, affinity chromatography, preferably Protein A affinity, ion exchange chromatography, and hydrophobic chromatography. Further, the present invention is directed toward pharmaceutical compositions comprising one or more antibodies of the present invention.
    Type: Application
    Filed: March 26, 2014
    Publication date: September 11, 2014
    Applicant: AbbVie Inc.
    Inventors: Robert K. Hickman, Qing Huang, Cheryl L. Weed, Scott T. Ennis, Barbara Perilli-Palmer, Min Wan
  • Publication number: 20100135987
    Abstract: Disclosed herein are methods for the isolation and purification of antibodies wherein the use of an affinity chromatographic step results in an antibody composition sufficiently pure for pharmaceutical uses. The methods described herein comprise pH viral reduction/inactivation, ultrafiltration/diafiltration, affinity chromatography, preferably Protein A affinity, ion exchange chromatography, and hydrophobic chromatography. Further, the present invention is directed toward pharmaceutical compositions comprising one or more antibodies of the present invention.
    Type: Application
    Filed: October 20, 2009
    Publication date: June 3, 2010
    Inventors: Robert K. Hickman, Qing Huang, Cheryl L. Weed, Scott T. Ennis, Barbara Perilli-Palmer, Min Wan