Patents by Inventor Hermann Oppermann

Hermann Oppermann 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: 11596712
    Abstract: An autologous bone graft substitute composition for inducing new bone formation, promoting bone growth and treating bone defects, a method of preparation thereof, and a method of inducing or promoting bone growth by treatment of a bone with an autologous bone graft substitute composition. The composition includes autologous blood; one or more analogs of an osteogenic bone morphogenetic protein selected from BMP-6, BMP-2, BMP-7, BMP-4, BMP-5, BMP-8, BMP-9, BMP-12, and BMP-13, and combinations thereof; and a compression resistant matrix selected from the group consisting of a bone autograft, bone allograft, hydroxyapatite, tri-calcium phosphate, and combinations thereof. The autologous blood forms a coagulum gel comprising a fibrin-meshwork reinforced with the compression resistant matrix and containing the osteogenic bone morphogenetic protein which is released over a sustained period.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: March 7, 2023
    Inventors: Slobodan Vukicevic, Kuber T. Sampath, Lovorka Grgurevic, Charles Cohen, Hermann Oppermann
  • Patent number: 11255021
    Abstract: The invention relates to a cyanide-free formulation for the electrodeposition of a layer of gold and silver on electrically conductive substrates, wherein the formulation respectively contains a complexing agent from the group of sulfites and thiosulfates and is characterized in that at least one transition metal from the 5th or 6th sub-group is added in the form of the soluble oxygen acid thereof in order to increase the bath stability.
    Type: Grant
    Filed: March 1, 2020
    Date of Patent: February 22, 2022
    Assignee: Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V.
    Inventors: Lothar Dietrich, Morten Brink, Hermann Oppermann
  • Publication number: 20210213165
    Abstract: An autologous bone graft substitute composition for inducing new bone formation, promoting bone growth and treating bone defects, a method of preparation thereof, and a method of inducing or promoting bone growth by treatment of a bone with an autologous bone graft substitute composition. The composition includes autologous blood; one or more analogs of an osteogenic bone morphogenetic protein selected from BMP-6, BMP-2, BMP-7, BMP-4, BMP-5, BMP-8, BMP-9, BMP-12, and BMP-13, and combinations thereof; and a compression resistant matrix selected from the group consisting of a bone autograft, bone allograft, hydroxyapatite, tri-calcium phosphate, and combinations thereof. The autologous blood forms a coagulum gel comprising a fibrin-meshwork reinforced with the compression resistant matrix and containing the osteogenic bone morphogenetic protein which is released over a sustained period.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Inventors: Slobodan Vukicevic, Kuber T. Sampath, Lovorka Grgurevic, Charles Cohen, Hermann Oppermann
  • Patent number: 10960109
    Abstract: The present invention relates to an Autologous Bone Graft Substitute composition (ABGS) for inducing new bone formation, promoting bone growth and treating of bone defect, a preparation method of the Autologous Bone Graft Substitute composition, and a kit for preparing the Autologous Bone Graft Substitute composition of implant. In a particular aspect, the invention relates to an injectable/extrudable/implantable Autologous Bone Graft Substitute composition for use in treatment of bone defects, inducing new bone formation and promoting bone growth for bone fracture healing, spinal fusions and to repair bone defects in bone reconstructive procedures of orthopedic and oral maxillofacial-dental surgeries.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: March 30, 2021
    Assignee: Perform Biologies, Inc.
    Inventors: Slobodan Vukicevic, Kuber T. Sampath, Lovorka Grgurevic, Charles Cohen, Hermann Oppermann
  • Publication number: 20200283922
    Abstract: The invention relates to a cyanide-free formulation for the electrodeposition of a layer of gold and silver on electrically conductive substrates, wherein the formulation respectively contains a complexing agent from the group of sulfites and thiosulfates and is characterized in that at least one transition metal from the 5th or 6th sub-group is added in the form of the soluble oxygen acid thereof in order to increase the bath stability.
    Type: Application
    Filed: March 1, 2020
    Publication date: September 10, 2020
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V.
    Inventors: Lothar DIETRICH, Morten BRINK, Hermann OPPERMANN
  • Publication number: 20200237959
    Abstract: The present invention relates to an Autologous Bone Graft Substitute composition (ABGS) for inducing new bone formation, promoting bone growth and treating of bone defect, a preparation method of the Autologous Bone Graft Substitute composition, and a kit for preparing the Autologous Bone Graft Substitute composition of implant. In a particular aspect, the invention relates to an injectable/extrudable/implantable Autologous Bone Graft Substitute composition for use in treatment of bone defects, inducing new bone formation and promoting bone growth for bone fracture healing, spinal fusions and to repair bone defects in bone reconstructive procedures of orthopedic and oral maxillofacial-dental surgeries.
    Type: Application
    Filed: October 19, 2018
    Publication date: July 30, 2020
    Inventors: Slobodan Vukicevic, Kuber T. Sampath, Lovorka Grgurevic, Charles Cohen, Hermann Oppermann
  • Patent number: 10074608
    Abstract: A method for manufacturing metal structures for the electrical connection of components comprises the following steps: depositing an auxiliary layer on a substrate; structuring the auxiliary layer in a manner such that the substrate is exposed at least one environment which is envisaged for the metal structures; depositing a galvanic starting layer on the structured auxiliary layer; depositing a lithography layer on the galvanic starting layer and structuring the lithography layer in a manner such that the galvanic starting layer is exposed at least one location envisaged for the metal structure; galvanically depositing the at least one metal structure at the at least one exposed location; removing the structured auxiliary layer. An electronic component is also described.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: September 11, 2018
    Assignees: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Technische Universität Berlin
    Inventors: Martin Wilke, Kai Zoschke, Markus Wöhrmann, Thomas Fritzsch, Hermann Oppermann, Oswin Ehrmann
  • Patent number: 9815146
    Abstract: The invention relates to a paste, preferably for joining components of power electronics modules, the paste comprising a solder powder, a metal powder and a binder, wherein the binder binds solder powder and metal powder before a first heating. According to the invention, the binder is free of flux or is a flux having only low activation. In this way, a joining layer which exhibits only few included voids and good mechanical and electrical stability can be provided between a first and a second component.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: November 14, 2017
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Hermann Oppermann, Matthias Hutter, Christian Ehrhardt
  • Publication number: 20170194257
    Abstract: The application describes a method for manufacturing metal structures for the electrical connection of components. The method comprises the following steps: depositing an auxiliary layer on a substrate; structuring the auxiliary layer in a manner such that the substrate is exposed at least one environment which is envisaged for the metal structures; depositing a galvanic starting layer on the structured auxiliary layer; depositing a lithography layer on the galvanic starting layer and structuring the lithography layer in a manner such that the galvanic starting layer is exposed at least one location envisaged for the metal structure; galvanically depositing the at least one metal structure at the at least one exposed location; removing the structured auxiliary layer. An electronic component is also described.
    Type: Application
    Filed: January 5, 2017
    Publication date: July 6, 2017
    Inventors: Martin Wilke, Kai Zoschke, Markus Wöhrmann, Thomas Fritzsch, Hermann Oppermann, Oswin Ehrmann
  • Patent number: 9254993
    Abstract: The invention relates to a method for connecting a precious metal surface to a polymer, wherein a layer made of 20% to 40% gold and 60% to 80% silver is deposited on a substrate and the silver is subsequently selectively removed in order to produce a nanoporous gold layer. A fluid polymer is applied to the gold layer and cured.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: February 9, 2016
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
    Inventor: Hermann Oppermann
  • Publication number: 20140079472
    Abstract: The invention relates to a paste, preferably for joining components of power electronics modules, the paste comprising a solder powder, a metal powder and a binder, wherein the binder binds solder powder and metal powder before a first heating. According to the invention, the binder is free of flux or is a flux having only low activation. In this way, a joining layer which exhibits only few included voids and good mechanical and electrical stability can be provided between a first and a second component.
    Type: Application
    Filed: February 28, 2012
    Publication date: March 20, 2014
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FOEDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Hermann Oppermann, Matthias Hutter, Christian Ehrhardt
  • Patent number: 8673773
    Abstract: A method for producing a nanoporous layer comprises applying a plating base with adhesion strengthening onto a substrate, depositing a layer made of gold and silver onto the substrate, the composition being in the range of 20% to 40% gold and 80% to 60% silver, and selectively removing the silver in order to produce a nanoporous gold layer.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: March 18, 2014
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Hermann Oppermann, Lothar Dietrich, Gunter Engelmann, Wolf Jürgen
  • Patent number: 8518411
    Abstract: The invention provides modified TGF-? family proteins having altered biological or biochemical properties, and methods for making them. Specific modified protein constructs include TGF-? family member proteins that have N-terminal truncations, “latent” proteins, fusion proteins and heterodimers.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: August 27, 2013
    Assignee: Stryker Corporation
    Inventors: Hermann Oppermann, Mei-Sheng Tai, John McCartney
  • Patent number: 8299613
    Abstract: The invention relates to a method for connecting two joining surfaces, particularly in the field of semiconductors, wherein at least one joining surface is produced by depositing a layer comprising 20 to 40% gold and 80 to 60% silver onto a substrate and selectively removing the silver from the deposited layer in order to produce a nanoporous gold layer as a joining surface. The joining surface with the nanoporous gold layer and an additional joining surface are disposed one above the other and pressed together.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: October 30, 2012
    Assignee: Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung E.V.
    Inventor: Hermann Oppermann
  • Patent number: 8197840
    Abstract: Whole blood-derived coagulum devices are described for use in treating bone defects.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: June 12, 2012
    Assignee: Genera Istrazivanja d.o.o.
    Inventors: Slobodan Vukicevic, Lovorka Grgurevic, Hermann Oppermann
  • Publication number: 20120122778
    Abstract: The invention provides modified TGF-? family proteins having altered biological or biochemical properties, and methods for making them. Specific modified protein constructs include TGF-? family member proteins that have N-terminal truncations, “latent” proteins, fusion proteins and heterodimers.
    Type: Application
    Filed: March 7, 2007
    Publication date: May 17, 2012
    Inventors: Hermann Oppermann, Mei-Sheng Tai, John McCartney
  • Patent number: 7928466
    Abstract: A light-emitting semi-conductor diode comprising a light emitting chip at least partially surrounded by a transparent electronics protecting body on which a composite layer foil is disposed, the composite layer foil includes at its side facing away from the electronics protection body a carrier layer, which has a refraction index that is greater than the refraction index of the electronics protection body and, at the opposite side, an active layer of the same material of which the electronics protecting body consists.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: April 19, 2011
    Assignee: Merck Patent GmbH
    Inventors: Hermann Oppermann, Julius Muschaweck, Jochen Kunze, Thomas Luce, Eike Krochmann, Walter Tews, Gundula Roth
  • Publication number: 20100323518
    Abstract: The invention relates to a method for producing a nanoporous layer, wherein a layer made of gold and silver is deposited onto a substrate, particularly in an electrochemical or galvanic fashion, wherein the composition of said layer lies between 20% and 40% gold and 80% to 60% silver. The silver is subsequently selectively removed in order to obtain a nanoporous gold layer.
    Type: Application
    Filed: November 14, 2008
    Publication date: December 23, 2010
    Applicant: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Hermann Oppermann, Lothar Dietrich, Gunter Engelmann, Wolf Jurgen
  • Publication number: 20100307804
    Abstract: The invention relates to a method for connecting a precious metal surface to a polymer, wherein a layer made of 20% to 40% gold and 80% to 60% silver is deposited on a substrate and the silver is subsequently selectively removed in order to produce a nanoporous gold layer. A fluid polymer is applied to the gold layer and cured.
    Type: Application
    Filed: November 14, 2008
    Publication date: December 9, 2010
    Inventor: Hermann Oppermann
  • Publication number: 20100270673
    Abstract: The invention relates to a method for connecting two joining surfaces, particularly in the field of semiconductors, wherein at least one joining surface is produced by depositing a layer comprising 20 to 40% gold and 80 to 60% silver onto a substrate and selectively removing the silver from the deposited layer in order to produce a nanoporous gold layer as a joining surface. The joining surface with the nanoporous gold layer and an additional joining surface are disposed one above the other and pressed together.
    Type: Application
    Filed: November 14, 2008
    Publication date: October 28, 2010
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventor: Hermann Oppermann