Patents by Inventor Detlef Olaf Alexander Schumann

Detlef Olaf Alexander Schumann 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).

  • Publication number: 20220202851
    Abstract: The present invention relates to a formulation sized for injection comprising a biodegradable polyesteramide co-polymer comprising at least a diol of bicyclic-1,4:3,6-dianhydrohexitol and analgesics for use in the treatment of arthritic disorders. More specific the invention relates to a formulation comprising injectable microparticle according to claim 1 wherein the polyesteramide co-polymer further comprises a diacid, a diol different from bicyclic-1,4:3,6-dianhydrohexitol and at least two different amino-acids. The formulation is used to treat pain or inflammation in a patient comprising administering to said patient a therapeutically effective amount of the formulation once or twice a year.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 30, 2022
    Inventors: Jens THIES, Detlef Olaf Alexander SCHUMANN, George MIHOV, Julien François BERARD
  • Publication number: 20170119813
    Abstract: The present invention relates to a formulation sized for injection comprising a biodegradable polyesteramide co-polymer comprising at least a diol of bicyclic-1,4:3,6-dianhydrohexitol and analgesics for use in the treatment of arthritic disorders. More specific the invention relates to a formulation comprising injectable microparticle according to claim 1 wherein the polyesteramide co-polymer further comprises a diacid, a diol different from bicyclic-1,4:3,6-dianhydrohexitol and at least two different amino-acids. The formulation is used to treat pain or inflammation in a patient comprising administering to said patient a therapeutically effective amount of the formulation once or twice a year.
    Type: Application
    Filed: March 6, 2015
    Publication date: May 4, 2017
    Inventors: Jens Christoph THIES, Detlef Olaf Alexander SCHUMANN, George MIHOV, Julien François BERARD
  • Patent number: 9452061
    Abstract: The invention is directed to a spinal fusion cage for implantation between two adjacent vertebrae, wherein the total cage has, under a load, a maximum compression that is higher than 0.05% of the original height of the spinal fusion cage and the maximum compression does not change the structural integrity of the cage.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: September 27, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Darren Donald Obrigkeit, Jacob Koenen, Detlef Olaf Alexander Schumann, Leo Smit
  • Publication number: 20130131805
    Abstract: The invention is directed to an orthopedic implant comprising different distinct sections, wherein each section comprises a different polymeric material and the polymeric materials are at the contact surfaces of the sections attached to each other by chemical bonds and/or physical interaction and to a method for the production of an orthopedic implant wherein multi-component molding is used.
    Type: Application
    Filed: February 9, 2011
    Publication date: May 23, 2013
    Inventors: Marc Hendriks, Detlef Olaf Alexander Schumann, Eva Wisse
  • Publication number: 20120046750
    Abstract: The invention is directed to a spinal fusion cage for implantation between two adjacent vertebrae, wherein the total cage has, under a load, a maximum compression that is higher than 0.05% of the original height of the spinal fusion cage and the maximum compression does not change the structural integrity of the cage.
    Type: Application
    Filed: March 5, 2010
    Publication date: February 23, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Darren Donald Obrigkeit, Jacob Koenen, Detlef Olaf Alexander Schumann, Leo Smit