Patents by Inventor Ellen Schubert

Ellen Schubert 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).

  • Method for producing collagen-containing sheet material
    Patent number: 9849611
    Abstract: A method for producing a collagen-containing sheet material, wherein a collagen-containing suspension is dried in such a manner that the collagen settles during drying and forms a transparent skin.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: December 26, 2017
    Assignee: aap Biomaterials GmbH
    Inventors: Marco Wolfstaedter, Birgit Schaefer, Ellen Schubert
  • COLLAGEN-CONTAINING SHEET MATERIAL
    Publication number: 20150044443
    Abstract: A method for producing a collagen-containing sheet material, wherein a collagen-containing suspension is dried in such a manner that the collagen settles during drying and forms a transparent skin.
    Type: Application
    Filed: February 26, 2013
    Publication date: February 12, 2015
    Inventors: Marco Wolfstaedter, Birgit Schaefer, Ellen Schubert
  • Process for the production of collagen material
    Patent number: 7932354
    Abstract: The invention relates to a process for the production of a collagen implant for wound covering, in which a suspension comprising a telopeptide-containing collagen is produced and a phosphate buffer is added. An areal structure is produced by drying the collagen-containing mixture produced.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: April 26, 2011
    Assignee: aap Biomaterials GmbH
    Inventors: Lydia Heimann, Elvira Dingeldein, Michael Voges, Ellen Schubert
  • Process for the production of collagen material
    Publication number: 20090227773
    Abstract: The invention relates to a process for the production of a collagen implant for wound covering, in which a suspension comprising a telopeptide-containing collagen is produced and a phosphate buffer is added. An areal structure is produced by drying the collagen-containing mixture produced.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 10, 2009
    Applicant: aap Biomaterials GmbH & Co. KG
    Inventors: Lydia Heimann, Elvira Dingeldein, Michael Voges, Ellen Schubert