Patents by Inventor Marjorie Nelson

Marjorie Nelson 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).

  • Reusable Urinary Intermittent Catheter
    Publication number: 20230414807
    Abstract: A cleaning-disinfecting system may be utilized for one or both of cleaning and/or disinfecting medical devices. The cleaning-disinfecting system may be a portable battery-powered medical device washer-disinfector. The systems, devices, or methods may be specifically designed for use at home or other contexts and can wash and disinfect single or multiple medical devices simultaneously. The cleaning-disinfecting system may automatically reprocess medical devices placed within the cleaning-disinfecting system. The cleaning-disinfecting system may store medical devices after reprocessing without exposing the medical devices to potential contamination from the environment.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 28, 2023
    Inventors: Souvik Paul, Daniel Wollin, Marjorie Nelson
  • Handheld cleaner-disinfector for medical devices
    Patent number: 11786620
    Abstract: A cleaning-disinfecting system may be utilized for one or both of cleaning and/or disinfecting medical devices. The cleaning-disinfecting system may be a portable battery-powered medical device washer-disinfector. The systems, devices, or methods may be specifically designed for use at home or other contexts and can wash and disinfect single or multiple medical devices simultaneously. The cleaning-disinfecting system may automatically reprocess medical devices placed within the cleaning-disinfecting system. The cleaning-disinfecting system may store medical devices after reprocessing without exposing the medical devices to potential contamination from the environment.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: October 17, 2023
    Assignee: CathBuddy, Inc.
    Inventors: Souvik Paul, Daniel Wollin, Marjorie Nelson
  • HANDHELD CLEANER-DISINFECTOR FOR MEDICAL DEVICES
    Publication number: 20220273837
    Abstract: A cleaning-disinfecting system may be utilized for one or both of cleaning and/or disinfecting medical devices. The cleaning-disinfecting system may be a portable battery-powered medical device washer-disinfector. The systems, devices, or methods may be specifically designed for use at home or other contexts and can wash and disinfect single or multiple medical devices simultaneously. The cleaning-disinfecting system may automatically reprocess medical devices placed within the cleaning-disinfecting system. The cleaning-disinfecting system may store medical devices after reprocessing without exposing the medical devices to potential contamination from the environment.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 1, 2022
    Inventors: Souvik Paul, Daniel Wollin, Marjorie Nelson
  • Method and apparatus for manufacturing nitrogen tetroxide
    Patent number: 11208326
    Abstract: Dinitrogen tetroxide (N2O4) is synthesized in an apparatus by the reaction of concentrated nitric acid with copper. Oxygen is applied as a carrier gas to convert NO to NO2, and water vapor is removed with a tube dryer. A molecular sieve is applied to reduce and remove impurities.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: December 28, 2021
    Assignee: VERO Biotech LLC
    Inventors: David H. Fine, Thorsten Schmidt, Bryan Johnson, Alessandra Miranda, Edward Bromberg, Marjorie Nelson