Patents by Inventor Ansgar Petersen

Ansgar Petersen 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).

  • Patent number: 11554196
    Abstract: A biomaterial, particularly for tissue regeneration, includes an open, porous bioresorbable first material portion and a second material portion that is stiffer than the first material portion, wherein the volume fraction of the stiffer material is less than 30% of the total volume of the biomaterial, and the structural stiffness of the second material portion is at least 10 times greater than that of the first material portion.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: January 17, 2023
    Assignees: MATRICEL GMBH, CHARITÉ - UNIVERSITAETSMEDIZIN BERLIN
    Inventors: Ingo Heschel, Hans Leemhuis, Georg Duda, Aarón Xerach Herrera Martín, Ansgar Petersen
  • Publication number: 20200179570
    Abstract: A biomaterial, particularly for tissue regeneration, includes an open, porous bioresorbable first material portion and a second material portion that is stiffer than the first material portion, wherein the volume fraction of the stiffer material is less than 30% of the total volume of the biomaterial, and the structural stiffness of the second material portion is at least 10 times greater than that of the first material portion.
    Type: Application
    Filed: June 28, 2017
    Publication date: June 11, 2020
    Applicants: Matricel GmbH, Charité - Universitaetsmedizin Berlin
    Inventors: Ingo HESCHEL, Hans LEEMHUIS, Georg DUDA, Aarón Xerach HERRERA MARTÍN, Ansgar PETERSEN
  • Publication number: 20110230737
    Abstract: The invention relates to a device comprising: i) a sample-receiving unit (20), said sample-receiving unit (20) comprising a cavity (24) for receiving sample material, means (22) for applying pressure in a regulatable and/or controllable fashion to sample material located in the cavity, and an outlet (25), said outlet (25) being disposed and designed in such a way that, by actuating the means (22) for applying pressure in a regulatable and/or controllable fashion, components of the sample material can be transferred from the cavity (24) through the outlet (25) and directly to an analysis unit (30) connectable to the outlet (25); and ii) an analysis unit (30), said analysis unit (30) comprising an inlet (31), a first filter (32), a reservoir (33) and an analysis track (35), said inlet (31) being designed to be connectable to an outlet (25) of the sample-receiving unit (20) such that components of the sample material can be fed from the sample-receiving unit (20) directly to the analysis unit (30), said first fi
    Type: Application
    Filed: October 1, 2009
    Publication date: September 22, 2011
    Applicant: CHARITÉ- UNIVERSITÃTSMEDIZIN BERLIN
    Inventors: Georg Duda, Ulrike Lehnigk, Ansgar Petersen, Juliane Gläser