Patents by Inventor Roger Butterworth

Roger Butterworth 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).

  • MOBILE DEVICE ACCESSORIES AND METHODS OF ATTACHMENT TO MOBILE DEVICES
    Publication number: 20100048268
    Abstract: A mobile device accessory for attachment to a mobile device can include both an attachment portion as well as an accessory portion. In some embodiments, the attachment portion can comprise a battery cover or replica battery cover. Further, the accessory portion can comprise a flexible cover configured to remain on the phone during use and protect the outside of the mobile device when closed.
    Type: Application
    Filed: August 12, 2009
    Publication date: February 25, 2010
    Inventors: Patrick O'Neill, Roger Butterworth
  • Astrocyte apparatus for bioprocessing a circulating fluid
    Patent number: 6300054
    Abstract: The invention relates to a container having astrocytes for use in removing toxins from a biological fluid. The container includes a first port for receiving the biological fluid and a second port through which the biological fluid exits the container. The invention also relates to a method of treating a biological fluid by contacting it with astrocytes.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: October 9, 2001
    Assignee: Circe Biomedical, Inc.
    Inventors: Linda Custer, Claudy Mullon, Roger Butterworth
  • Astrocyte apparatus for bioprocessing a circulating fluid
    Patent number: 6136593
    Abstract: The invention relates to a container having astrocytes for use in removing toxins from a biological fluid. The container includes a first port for receiving the biological fluid and a second port through which the biological fluid exits the container. The invention also relates to a method of treating a biological fluid by contacting it with astrocytes.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: October 24, 2000
    Assignee: Circe Biomedical, Inc.
    Inventors: Linda Custer, Claudy Mullon, Roger Butterworth