Patents by Inventor Lorenz Meinel

Lorenz Meinel 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: 20150023879
    Abstract: The document proposes a diagnostic chewing gum for identifying the presence of pathogens detectable via the mouth, in particular residing in nasal, oropharyngeal, laryngeal, oesophageal, ocular and/or pulmonal tissue of a user, comprising a base material or particles (3) embedded and/or attached to said base material; an element (1, 5-7), like e.g. a releasable flavor molecule, attached to said base material and/or said particles, for the generation of a change in the chewing gum directly detectable by the user; wherein said pathogen is selected from the group consisting of virus, bacterium, protozoa, prion, fungus or a combination thereof; and wherein the element (1, 5-7) generates the change upon direct or indirect contact with a marker (4) which is released by said pathogens, or, in case of a virus or prion, by the cellular structure hosting it.
    Type: Application
    Filed: March 8, 2013
    Publication date: January 22, 2015
    Applicant: Julius-Maximilians-Universitaet Wuerzburg
    Inventors: Lorenz Meinel, Matthias Schnabelrauch, Falko Schlottig
  • Publication number: 20150017101
    Abstract: The document proposes a diagnostic chewing gum for identifying the presence of inflammatory tissues in the mouth, in particular in or adjacent to the mandible, the maxilla, an implant or the teeth of a user, comprising a base material or particles (3) embedded and/or attached to said base material; an element (1, 5-7), like e.g. a releasable flavor molecule, attached to said base material and/or said particles, for the generation of a change in the chewing gum directly detectable by the user; wherein the element (1, 5-7) generates the change upon direct or indirect contact with a marker (4), e.g. a proteolytic enzyme, which is released by inflammatory tissue in response to bacterial mediators.
    Type: Application
    Filed: March 7, 2013
    Publication date: January 15, 2015
    Applicant: THOMMEN MEDICAL AG
    Inventors: Matthias Schnabelrauch, Lorenz Meinel, Falko Schlottig, Ralf Wyrwa
  • Publication number: 20140094410
    Abstract: The present invention provides processes for producing porous silk fibroin scaffold material. The porous silk fibroin scaffold can be used for tissue engineering. The porosity of the silk fibroin scaffolds described herein can be adjusted as to mimic the gradient of densities found in natural tissue. Accordingly, methods for engineering of 3-dimensional tissue, e.g. bone and cartilage, using the silk fibroin scaffold material are also provided.
    Type: Application
    Filed: November 19, 2012
    Publication date: April 3, 2014
    Inventors: David L. Kaplan, Rina Nazarov, Gordana Vunjak-Novakovic, Lorenz Meinel
  • Publication number: 20140093580
    Abstract: The present invention provides for novel sustained release silk-based delivery systems. The invention further provides methods for producing such formulations. In general, a silk fibroin solution is combined with a therapeutic agent to form a silk fibroin article. The article is then treated in such a way as to alter its conformation. The change in conformation increases its crystallinity or liquid crystallinity, thus controlling the release of a therapeutic agent from the formulation. This can be accomplished as single material carriers or in a layer-by-layer fashion to load different therapeutic agents or different concentrations of these agents in each layer.
    Type: Application
    Filed: December 3, 2013
    Publication date: April 3, 2014
    Applicants: EIDGENOSSISCHES TECHNISCHE HOCHSCHULE (THE SWISS FEDERAL INSTITUTE OF TECHNOLOGY), TRUSTEES OF TUFTS COLLEGE
    Inventors: David L. Kaplan, Lorenz Meinel
  • Patent number: 8530625
    Abstract: The present invention provides for novel sustained release silk-based delivery systems. The invention further provides methods for producing such formulations. In general, a silk fibroin solution is combined with a therapeutic agent to form a silk fibroin article. The article is then treated in such a way as to alter its conformation. The change in conformation increases its crytallinity or liquid crystallinity, thus controlling the release of a therapeutic agent from the formulation. This can be accomplished as single material carriers or in a layer-by-layer fashion to load different therapeutic agents or different concentrations of these agents in each layer.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: September 10, 2013
    Assignees: Trustees of Tufts College, Eidgenossisches Technische Hochschule (The Swiss Federal Institute of Technology)
    Inventors: David L. Kaplan, Lorenz Meinel
  • Patent number: 8361617
    Abstract: The present application provides a composition comprising porous silk fibroin scaffold material. The porous silk fibroin scaffold can be used for tissue engineering. The porosity of the silk fibroin scaffold described herein can be adjusted to mimic the gradient of densities found in natural tissue.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: January 29, 2013
    Assignees: Trustees of Tufts College, Massachusetts Institue of Technology
    Inventors: David L. Kaplan, Rina Nazarov, Gordana Vunjak-Novakovic, Lorenz Meinel
  • Publication number: 20120195967
    Abstract: The present invention provides for novel sustained release silk-based delivery systems. The invention further provides methods for producing such formulations. In general, a silk fibroin solution is combined with a therapeutic agent to form a silk fibroin article. The article is then treated in such a way as to alter its conformation. The change in conformation increases its crytallinity or liquid crystallinity, thus controlling the release of a therapeutic agent from the formulation. This can be accomplished as single material carriers or in a layer-by-layer fashion to load different therapeutic agents or different concentrations of these agents in each layer.
    Type: Application
    Filed: April 10, 2012
    Publication date: August 2, 2012
    Applicants: Eidgenossisches Technische Hochschule (The Swiss Federal Institute of Technology), TRUSTEES OF TUFTS COLLEGE
    Inventors: David L. Kaplan, Lorenz Meinel
  • Patent number: 7842780
    Abstract: The present invention provides processes for producing porous silk fibroin scaffold material. The porous silk fibroin scaffold can be used for tissue engineering. The porosity of the silk fibroin scaffolds described herein can be adjusted as to mimic the gradient of densities found in natural tissue. Accordingly, methods for engineering of 3-dimensional tissue, e.g. bone and cartilage, using the silk fibroin scaffold material are also provided.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: November 30, 2010
    Assignees: Trustees of Tufts College, Massachusetts Institute of Technology
    Inventors: David L. Kaplan, Rina Nazarov, Gordana Vunjak-Novakovic, Lorenz Meinel
  • Publication number: 20100279112
    Abstract: The present invention provides processes for producing porous silk fibroin scaffold material. The porous silk fibroin scaffold can be used for tissue engineering. The porosity of the silk fibroin scaffolds described herein can be adjusted as to mimic the gradient of densities found in natural tissue. Accordingly, methods for engineering of 3-dimensional tissue, e.g. bone and cartilage, using the silk fibroin scaffold material are also provided.
    Type: Application
    Filed: July 15, 2010
    Publication date: November 4, 2010
    Applicants: TRUSTEES OF TUFTS COLLEGE, MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: David L. Kaplan, Rina Nazarov, Gordana Vunjak-Novakovic, Lorenz Meinel
  • Publication number: 20100022565
    Abstract: Provided is a pharmaceutical composition comprising a calcilytic agent which, when administered orally to a subject induces a rapid and short-lasting absorption of the calcilytic agent and/or a rapid and short-lasting release of the parathyroid hormone.
    Type: Application
    Filed: February 29, 2008
    Publication date: January 28, 2010
    Inventors: Thomas Buhl, Elisabete Goncalves, Oskar Kalb, Lorenz Meinel, Sibylle Reidemeister, Agnes Taillardat, Leo Widler
  • Publication number: 20060273279
    Abstract: The present invention provides processes for producing porous silk fibroin scaffold material. The porous silk fibroin scaffold can be used for tissue engineering. The porosity of the silk fibroin scaffolds described herein can be adjusted to mimic the gradient of densities found in natural tissue. Accordingly, methods for engineering of 3-dimensional tissue, e.g. bone and cartilage, using the silk fibroin scaffold material are also provided.
    Type: Application
    Filed: January 7, 2004
    Publication date: December 7, 2006
    Applicant: Massachusetts Institute of Technology
    Inventors: David Kaplan, Rina Nazarov, Gordana Vunjak-Novakovic, Lorenz Meinel