Patents by Inventor Surya Kiran Chodavarapu

Surya Kiran Chodavarapu 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).

  • Affinity chromatography media and chromatography devices
    Patent number: 11229896
    Abstract: Chromatography media and devices containing chromatography media are disclosed. Methods of making chromatography devices and methods of using chromatography devices containing the chromatography media are also disclosed.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: January 25, 2022
    Assignees: W.R. Grace & Co.—CONN., Repligen Corporation
    Inventors: Feng Gu, Surya Kiran Chodavarapu, James Bogdanor, Dennis McCreary, James Neil Pryor, James Rusche, James Peyser, Thomas Pauly
  • Adsorbent biprocessing clarification agents and methods of making and using the same
    Patent number: 10695744
    Abstract: Adsorbent clarification agents suitable for use in bioprocessing procedures are disclosed. Methods of making and using the adsorbent clarification agents are also disclosed.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: June 30, 2020
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Surya Kiran Chodavarapu, Feng Gu
  • Adsorbent Biprocessing Clarification Agents and Methods of Making and Using The Same
    Publication number: 20180169610
    Abstract: Adsorbent clarification agents suitable for use in bioprocessing procedures are disclosed. Methods of making and using the adsorbent clarification agents are also disclosed.
    Type: Application
    Filed: June 3, 2016
    Publication date: June 21, 2018
    Applicant: W. R. Grace & Co.-Conn.
    Inventors: Surya Kiran CHODAVARAPU, Feng GU
  • Affinity Chromatography Media and Chromatography Devices
    Publication number: 20160332142
    Abstract: Chromatography media and devices containing chromatography media are disclosed. Methods of making chromatography devices and methods of using chromatography devices containing the chromatography media are also disclosed.
    Type: Application
    Filed: January 15, 2015
    Publication date: November 17, 2016
    Applicants: W. R. GRACE & CO. CONN., REPLIGEN CORPORATION
    Inventors: Feng Gu, Surya Kiran Chodavarapu, James Bogdanor, Dennis McCreay, James Neil Pryor, James Rusche, James Peyser, Thomas Pauly