Patents by Inventor Andrea Schwartz

Andrea Schwartz 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: 20240109979
    Abstract: The present invention is concerned with materials and methods for mediating eukaryotic cell attachment to rigid surfaces. In particular, the invention is concerned with coatings for forming cell attachment surfaces, preferably for cell culture devices, microfluidic devices, biosensors or implants. The invention correspondingly provides polymer conjugates for such coatings, methods of polymer conjugate formation, methods of polymer conjugate application and uses of such polymer conjugates. The invention also provides surfaces and devices at least partly coated with such polymer conjugates.
    Type: Application
    Filed: March 4, 2022
    Publication date: April 4, 2024
    Applicant: faCellitate GmbH
    Inventors: Nadine Kaiser, Veronique Schwartz, Tobias Mentzel, Uwe Freudenberg, Andrea Meinhard
  • Patent number: 9637027
    Abstract: A device for locking a vehicle seat has a pawl which can be pivoted about a first pivot axis and, in a closed position, is in engagement with a positionally fixed fitting and, in an open position, is free from the fitting, wherein the pawl has a first clamping surface, furthermore a locking element for locking the pawl in the closed position, which locking element can be pivoted about a second pivot axis and has a second clamping surface which, in a locking position, bears against the first clamping surface and, in the process, keeps the pawl in the closed position, and, in an unlocking position, is free from the first clamping surface, and an actuating element which interacts with the locking element in order to transfer the locking element into the unlocking position.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: May 2, 2017
    Assignee: PROGRESS-WERK OBERKIRCH AG
    Inventors: Juergen Seigel, Johannes Obrecht, Andreas Rohlfing, Andreas Schwartz
  • Patent number: 9375516
    Abstract: A growth factor delivery scaffold combines a heparin/fibrin-based delivery system (HBDS) with a backbone based on polymer nanofibers for tissue (e.g., tendon and ligament) repair. The scaffold has improved surgical handling properties compared to the gelatinous consistency of the prior art HBDS system and retains the capability for delivering mesenchymal cells and controlling the release of growth factors. One application for the scaffold is mesenchymal stem cell (MSC) therapy for flexor tendon repair. The scaffold can deliver growth factors in a sustained manner, can be implanted for flexor tendon repair, is biocompatible, and is not cytotoxic. The growth factor delivery scaffold may also be used in the surgical repair of an injury to bone, muscle, cartilage, or other tissues.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: June 28, 2016
    Assignee: WASHINGTON UNIVERSITY
    Inventors: Stavros Thomopoulos, Shelly Sakiyama-Elbert, Matthew Silva, Richard Gelberman, Younan Xia, Andrea Schwartz, Jingwei Xie
  • Publication number: 20140135945
    Abstract: A growth factor delivery scaffold combines a heparin/fibrin-based delivery system (HBDS) with a backbone based on polymer nanofibers for tissue (e.g., tendon and ligament) repair. The scaffold has improved surgical handling properties compared to the gelatinous consistency of the prior art HBDS system and retains the capability for delivering mesenchymal cells and controlling the release of growth factors. One application for the scaffold is mesenchymal stem cell (MSC) therapy for flexor tendon repair. The scaffold can deliver growth factors in a sustained manner, can be implanted for flexor tendon repair, is biocompatible, and is not cytotoxic. The growth factor delivery scaffold may also be used in the surgical repair of an injury to bone, muscle, cartilage, or other tissues.
    Type: Application
    Filed: January 17, 2014
    Publication date: May 15, 2014
    Inventors: Stavros Thomopoulos, Shelly Sakiyama-Elbert, Matthew Silva, Richard Gelberman, Younan Xia, Andrea Schwartz, Jingwei Xie
  • Patent number: 8673323
    Abstract: A growth factor delivery scaffold combines a heparin/fibrin-based delivery system (HBDS) with a backbone based on polymer nanofibers for tissue (e.g., tendon and ligament) repair. The scaffold has improved surgical handling properties compared to the gelatinous consistency of the prior art HBDS system and retains the capability for delivering mesenchymal cells and controlling the release of growth factors. One application for the scaffold is mesenchymal stem cell (MSC) therapy for flexor tendon repair. The scaffold can deliver growth factors in a sustained manner, can be implanted for flexor tendon repair, is biocompatible, and is not cytotoxic. The growth factor delivery scaffold may also be used in the surgical repair of an injury to bone, muscle, cartilage, or other tissues.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: March 18, 2014
    Assignee: Washington University
    Inventors: Stavros Thomopoulos, Shelly Sakiyama-Elbert, Matthew Silva, Richard Gelberman, Younan Xia, Andrea Schwartz, Jingwei Xie
  • Patent number: 8524142
    Abstract: The invention concerns a process for producing products of individual geometry, in particular dental prostheses or dental auxiliary parts, comprising the steps of producing a plurality of products on the surface of a substrate plate by means of selective hardening, in particular by means of selective sintering or melting, in which the material is applied in successive layers, after each layer application one or more predetermined regions of the applied layer is selectively hardened by means of an energy-rich radiation and connected to one or more regions of the subjacent layer, wherein the predetermined regions are predetermined on the basis of a cross-sectional geometry of the product in the respective layer. According to the invention the successive layers are applied in layer planes oriented inclinedly relative to the surface of the substrate plate. The invention further concerns an apparatus for carrying out such a process.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: September 3, 2013
    Assignee: BEGO Medical GmbH
    Inventors: Ingo Uckelmann, Andreas Schwartz
  • Publication number: 20130004541
    Abstract: A growth factor delivery scaffold combines a heparin/fibrin-based delivery system (HBDS) with a backbone based on polymer nanofibers for tissue (e.g., tendon and ligament) repair. The scaffold has improved surgical handling properties compared to the gelatinous consistency of the prior art HBDS system and retains the capability for delivering mesenchymal cells and controlling the release of growth factors. One application for the scaffold is mesenchymal stem cell (MSC) therapy for flexor tendon repair. The scaffold can deliver growth factors in a sustained manner, can be implanted for flexor tendon repair, is biocompatible, and is not cytotoxic. The growth factor delivery scaffold may also be used in the surgical repair of an injury to bone, muscle, cartilage, or other tissues.
    Type: Application
    Filed: January 5, 2012
    Publication date: January 3, 2013
    Applicant: WASHINGTON UNIVERSITY IN ST. LOUIS
    Inventors: Stavros Thomopoulos, Shelly Sakiyama-Elbert, Matthew Silva, Richard Gelberman, Younan Xia, Andrea Schwartz, Jingwei Xie
  • Publication number: 20110049739
    Abstract: The invention concerns a process for producing products of individual geometry, in particular dental prostheses or dental auxiliary parts, comprising the steps of producing a plurality of products on the surface of a substrate plate by means of selective hardening, in particular by means of selective sintering or melting, in which the material is applied in successive layers, after each layer application one or more predetermined regions of the applied layer is selectively hardened by means of an energy-rich radiation and connected to one or more regions of the subjacent layer, wherein the predetermined regions are predetermined on the basis of a cross-sectional geometry of the product in the respective layer. According to the invention the successive layers are applied in layer planes oriented inclinedly relative to the surface of the substrate plate. The invention further concerns an apparatus for carrying out such a process.
    Type: Application
    Filed: August 23, 2010
    Publication date: March 3, 2011
    Applicant: BEGO MEDICAL GMBH
    Inventors: Ingo Uckelmann, Andreas Schwartz