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: 20240122862
    Abstract: The present invention discloses a therapeutic gas release system for oral administration comprising a therapeutic gas releasing compound A, and a therapeutic gas release triggering compound B, wherein compound A and B are separated from each other by an inner septum during storage of the system, wherein compound A and B are surrounded by an outer membrane, which is a gas-permeable and water- and solid-impermeable membrane, preferably a silicone membrane, and wherein therapeutic gas release from the system is activated before oral administration by breaking the inner septum. The therapeutic gas released from the system of the present invention is suitable for the treatment of (inflammatory) diseases of the gastrointestinal tract.
    Type: Application
    Filed: October 13, 2020
    Publication date: April 18, 2024
    Applicant: Julius-Maximilians-Universitaet Wuerzburg
    Inventors: Cornelius HERMANN, Lorenz MEINEL, Wolfgang SCHMEHL, Kevin POPP, Simon REILAENDER
  • Patent number: 11891352
    Abstract: The present invention is directed to compounds of the general formula (I) and salts thereof wherein X? is halide, pseudohalide, sulphate, benzoate, acetate, trifluoroacetate, hydroxide, saccharinate or capsaicinate; R10 is hydrogen or C1-C10-alkyl; and R1-R9 independently are hydrogen, halogen, C1-C5-alkyl, C1-C4-alkoxy, C1-C20-alkoxycarbonyl. The invention is furthermore directed to a method for the preparation of these compounds. The compounds can be used as bitter substances in medicine, pharmaceutics and/or diagnostics. They can furthermore be used for the coupling to proteins and peptides by means of forming a peptide bond between the amino-group of the compounds of the present invention and a carboxyl-group of the protein or peptide.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: February 6, 2024
    Assignee: Julius-Maximilians-Universitaet
    Inventors: Lorenz Meinel, Tessa Luehmann, Martina Raschig
  • Publication number: 20230112937
    Abstract: The present invention discloses a therapeutic system for the topic, transdermal and transcutaneous application of carbon monoxide (CO), comprising: (i) an adhesive layer, (ii) a gas-permeable and liquid- and solid-impermeable membrane, (iii) a reaction chamber comprising a CO releasing molecule A, and (iv) a gas-impermeable backing layer, wherein the transdermal therapeutic system is configured that the CO releasing molecule A can be brought into contact with a CO release triggering compound B in the reaction chamber (iii). The therapeutic system can be used for the treatment of wounds, inflammatory diseases of the skin, and inflammatory diseases of subcutaneous skin tissue, joints and tendons.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 13, 2023
    Applicant: Julius-Maximilians-Universitaet Wuerzburg
    Inventors: Lorenz MEINEL, Matthias RUOPP, Wolfgang SCHMEHL, Marcus Otto GUTMANN
  • Publication number: 20230091608
    Abstract: The present invention relates to compounds comprising denatonium linked to the C-terminus of a protease-sensitive peptide; or a salt thereof. The compounds are useful in the diagnosis of inflammatory conditions of the oral cavity.
    Type: Application
    Filed: March 13, 2020
    Publication date: March 23, 2023
    Applicant: Julius-Maximilians-Universitaet Wuerzburg
    Inventors: Lorenz MEINEL, Jennifer RITZER, Tobias MIESLER
  • Patent number: 11206824
    Abstract: The present invention relates to a gas delivery device comprising a gas releasing molecule and a gas permeable membrane. The invention also relates to the use of the gas delivery device for delivery of gas to an extracorporeal transplant, extracorporeal cells, a brain-dead transplant donor or foodstuff and in therapy. The invention further relates to the use of a gas permeable and liquid and solid impermeable membrane to separate a gas releasing molecule and its non-gaseous degradation products from an extracorporeal transplant, extracorporeal cells, a brain-dead transplant donor or foodstuff.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: December 28, 2021
    Assignee: Julius-Maximilians-Universitaet Wuerzburg
    Inventors: Lorenz Meinel, Christoph Steiger, Christian Wunder
  • Patent number: 11110148
    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: May 17, 2018
    Date of Patent: September 7, 2021
    Assignees: Trustees of Tufts College, Massachusetts Institute of Technology
    Inventors: David L. Kaplan, Rina Sears, Gordana Vunjak-Novakovic, Lorenz Meinel
  • Publication number: 20210138043
    Abstract: The present invention relates to compounds and their use in the treatment of lesions, in tissue regeneration and/or tissue engineering. The compounds act as substrates for enzymes having transglutaminase activity and are suitable for their immobilization and/or attached therapeutic or diagnostic molecules on extracellular matrix (ECM) or synthetic ECM-derived materials, in particular for the immobilization of myostatin inhibitors.
    Type: Application
    Filed: May 17, 2019
    Publication date: May 13, 2021
    Inventors: LORENZ MEINEL, TESSA LÜHMANN, ALEXANDRA BRAUN
  • Publication number: 20210087138
    Abstract: The present invention is directed to compounds of the general formula (I) and salts thereof wherein X? is halide, pseudohalide, sulphate, benzoate, acetate, trifluoroacetate, hydroxide, saccharinate or capsaicinate; R10 is hydrogen or C1-C10-alkyl; and R1-R9 independently are hydrogen, halogen, C1-C5-alkyl, C1-C4-alkoxy, C1-C20-alkoxycarbonyl. The invention is furthermore directed to a method for the preparation of these compounds. The compounds can be used as bitter substances in medicine, pharmaceutics and/or diagnostics. They can furthermore be used for the coupling to proteins and peptides by means of forming a peptide bond between the amino-group of the compounds of the present invention and a carboxyl-group of the protein or peptide.
    Type: Application
    Filed: February 20, 2019
    Publication date: March 25, 2021
    Applicant: Julius-Maximilians-Universitaet Wuerzburg
    Inventors: Lorenz MEINEL, Tessa LUEHMANN, Martina RASCHIG
  • Publication number: 20200397965
    Abstract: The present invention relates to a method for combined administration of carbon monoxide (CO) to an ex-vivo fluid and monitoring of the carbon monoxide administration, said method comprising: (i) generating CO by reacting a CO releasing molecule (CORM) with a release triggering molecule; (ii) administering CO to an ex-vivo fluid by contacting the ex-vivo fluid with the CO generated in step (i) via a gas-permeable membrane; (iii) analyzing carbon monoxide and/or a carbon monoxide marker after administering in step (ii) CO to the ex-vivo fluid by complementary monitoring techniques; (iv) adjusting the CO administration based on the analysis of the carbon monoxide or the carbon monoxide marker carried out in step (iii), if necessary. It furthermore relates to an extracorporeal circuit system for use in the method of the invention.
    Type: Application
    Filed: February 7, 2019
    Publication date: December 24, 2020
    Applicants: Julius-Maximilians-Universitaet Wuerzburg, Albert-Ludwigs-Universitaet Freiburg
    Inventors: Jakob WOLLBORN, Ulrich GOEBEL, Martin SCHICK, Cornelius HERMANN, Christian WUNDER, Lorenz MEINEL, Christoph STEIGER, Benjamin MERGET
  • Publication number: 20200283494
    Abstract: The present invention relates to compounds and their use in the treatment of lesions, in tissue regeneration and/or tissue engineering. The compounds act as substrates for enzymes having transglutaminase activity and are suitable for their immobilization on extracellular substrates or matrices.
    Type: Application
    Filed: August 7, 2018
    Publication date: September 10, 2020
    Inventors: Alexandra BRAUN, Lorenz MEINEL, Tessa LÜHMANN
  • Patent number: 10548981
    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: Grant
    Filed: December 3, 2013
    Date of Patent: February 4, 2020
    Assignees: EIDGENOSSISCHES TECHNISCHE HOCHSCHULE (THE SWISS FEDERAL INSTITUTE OF TECHNOLOGY), TRUSTEES OF TUFTS COLLEGE
    Inventors: David L. Kaplan, Lorenz Meinel
  • Publication number: 20190209710
    Abstract: The subject matter of the invention is a diagnostic sensor that can be formulated into a diagnostic chewing gum that detects relevant concentrations of influenza viruses in the oral cavity. The technical application is the initial diagnosis by those affected themselves, e.g. sore throats manifesting in them. By the detection of the influenza viruses a selective therapy of the infection is possible and employment of antibiotics that only are effective with bacterial diseases can be reduced.
    Type: Application
    Filed: August 28, 2017
    Publication date: July 11, 2019
    Applicant: Julius-Maximilians-Universitaet Wuerzburg
    Inventors: Lorenz MEINEL, Tobias MIESLER, Juergen SEIBEL
  • Publication number: 20190185416
    Abstract: It is an object of the present invention to introduce carboxylic acid-functionalities suitable for coupling into the denatonium structure by means of simple synthesis, namely the synthesis of bitter principle derivatives based on the denatonium structure according to formula 1: For example, according to the invention, lidocaine derivatives may be reacted with carboxylated benzyl halogenides. The carboxylated denatonium derivatives of the present invention are especially applied in medicine, biology, medical engineering as well as cosmetics, the pharmaceutical, chemical, and foodstuff industry.
    Type: Application
    Filed: August 11, 2017
    Publication date: June 20, 2019
    Applicant: Julius-Maximilians-Universitaet Wuerzburg
    Inventors: Ralf WYRWA, Claudia RODE, Thomas SEEMANN, Lorenz MEINEL, Jennifer RITZER, Matthias SCHNABELRAUCH
  • Publication number: 20190008923
    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: May 17, 2018
    Publication date: January 10, 2019
    Inventors: David L. Kaplan, Rina Sears, Gordana Vunjak-Novakovic, Lorenz Meinel
  • Publication number: 20180271086
    Abstract: The present invention relates to a gas delivery device comprising a gas releasing molecule and a gas permeable membrane. The invention also relates to the use of the gas delivery device for delivery of gas to an extracorporeal transplant, extracorporeal cells, a brain-dead transplant donor or foodstuff and in therapy. The invention further relates to the use of a gas permeable and liquid and solid impermeable membrane to separate a gas releasing molecule and its non-gaseous degradation products from an extracorporeal transplant, extracorporeal cells, a brain-dead transplant donor or foodstuff.
    Type: Application
    Filed: January 7, 2016
    Publication date: September 27, 2018
    Applicant: Julius-Maximilians-Universitaet Wuerzburg
    Inventors: Lorenz MEINEL, Christoph STEIGER, Christian WUNDER
  • Patent number: 9993527
    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: November 19, 2012
    Date of Patent: June 12, 2018
    Assignees: TRUSTEES OF TUFTS COLLEGE, MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: David L. Kaplan, Rina Sears, Gordana Vunjak-Novakovic, Lorenz Meinel
  • Patent number: 9669111
    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 the base material; an element (1, 5-7), like e.g. a releasable flavor molecule, attached to the base material and/or the 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: Grant
    Filed: March 7, 2013
    Date of Patent: June 6, 2017
    Assignee: THOMMEN MEDICAL AG
    Inventors: Matthias Schnabelrauch, Lorenz Meinel, Falko Schlottig, Ralf Wyrwa
  • Publication number: 20170151278
    Abstract: The present invention relates to therapeutic gas releasing systems. The system comprises compounds A and B, wherein A is a therapeutic gas releasing molecule, A and B are not in contact with each other in the therapeutic system during storage, and B enhances therapeutic gas release from A when the therapeutic system is administered to a patient.
    Type: Application
    Filed: June 12, 2015
    Publication date: June 1, 2017
    Inventors: Lorenz MEINEL, Christoph STEIGER
  • Patent number: 9526803
    Abstract: Described herein is a diagnostic chewing gum for identifying the presence of pathogens detectable via the mouth, in particular pathogens residing in nasal, oropharyngeal, laryngeal, oesophageal, ocular and/or pulmonal tissue of a user, more particularly pathogens selected from among a virus, bacterium, protozoa, prion, fungus or a combination thereof. The inventive diagnostic chewing gum includes a base material or particles (3) embedded and/or attached to the base material and an element (1, 5-7), like e.g. a releasable flavor molecule, attached to the base material and/or the 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) which is released by the pathogens, or, in case of a virus or prion, by the cellular structure hosting it.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: December 27, 2016
    Assignee: Julius-Maximilians-Universitaet Wuerzburg
    Inventors: Lorenz Meinel, Matthias Schnabelrauch, Falko Schlottig
  • Patent number: 9132197
    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: February 14, 2013
    Date of Patent: September 15, 2015
    Assignees: Massachusetts Institute of Technology, Trustees of Tufts College
    Inventors: David L. Kaplan, Rina Nazarov, Gordana Vunjak-Novakovic, Lorenz Meinel