Patents by Inventor Jan Philip Stegemann

Jan Philip Stegemann 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).

  • Novel artificial pancreas
    Publication number: 20020151055
    Abstract: An artificial pancreas is described herein which comprises one or more viable and physiologically active pancreatic islet cells capable of producing insulin, encapsulated within a semipermeable spheroidal membrane comprising agar gel. Further disclosed are a method for producing agar microbeads, a tissue implantation method and a reseeding method for the artificial pancreas.
    Type: Application
    Filed: April 10, 2002
    Publication date: October 17, 2002
    Inventors: Jan Philip Stegemann, John Joseph O'Neil, Claudy Jean Paul Mullon
  • Artificial pancreas
    Patent number: 6399341
    Abstract: An artificial pancreas is described herein which comprises one or more viable and physiologically active pancreatic islet cells capable of producing insulin, encapsulated within a semipermeable spheroidal membrane comprising agar gel. Further disclosed are a method for producing agar microbeads, a tissue implantation method and a reseeding method for the artificial pancreas.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: June 4, 2002
    Inventors: Jan Philip Stegemann, John Joseph O'Neil, Claudy Jean Paul Mullon
  • Artificial pancreas
    Patent number: 6023009
    Abstract: An artificial pancreas is described herein which comprises one or more viable and physiologically active pancreatic islet cells capable of producing insulin, encapsulated within a semipermeable spheroidal membrane comprising agar gel. Further disclosed are a method for producing agar microbeads, a tissue implantation method and a reseeding method for the artificial pancreas.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: February 8, 2000
    Assignee: Circe Biomedical, Inc.
    Inventors: Jan Philip Stegemann, John Joseph O'Neil, Claudy Jean Paul Mullon