Patents by Inventor James Peyser

James Peyser 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).

  • SYSTEM AND METHODS FOR COMBINED HARVEST AND CAPTURE OF A BIOLOGIC
    Publication number: 20250027032
    Abstract: The invention provides tangential flow filtration systems and methods for capture and harvest of a biologic product, and related compositions.
    Type: Application
    Filed: July 17, 2024
    Publication date: January 23, 2025
    Applicant: Repligen Corporation
    Inventors: Michael Bransby, Philip Yuen, Westley Blacklock, Marlon Tannous, Karol Lacki, Anthony Hunt, James Peyser
  • HOLLOW FIBER SCREENING TOOL, SYSTEM, AND METHOD
    Publication number: 20230098953
    Abstract: A filter screening tool, system, and method allowing high throughput screening of filters (such as hollow fiber filters), such as for use in bioprocessing workflows. Feed material may be fed through different filter modules to assess, measure, analyze, determine, evaluate, teste, compare, screen, etc., properties or characteristics, etc., of filters within the filter modules. Each filter module may house a different type (e.g., material or configuration) of filter so that different filters may be compared and screened, such as for a selected use.
    Type: Application
    Filed: September 29, 2022
    Publication date: March 30, 2023
    Applicant: Repligen Corporation
    Inventors: James Peyser, Michael Bransby, Philip Yuen
  • 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
  • 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