Patents by Inventor Matthias Epple

Matthias Epple 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: 10172807
    Abstract: The invention refers to a nanoparticle with a diameter which is the maximum in the nanoparticle size distribution, in the range of 10-300 nm, comprising a) a calcium phosphate nanoparticle core a), b) an active ingredient coating b) on the calcium phosphate nanoparticle core a), c) a lactic acid polymer coating c) on the active ingredient coating b), d) a cationic polymer coating d) on the lactic acid polymer coating c) selected from the group of polyethylene-imines, chitosan and human lactoferrin-derived peptides with a length of 14 to 30 amino acids.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: January 8, 2019
    Assignee: Evonik Röhm GmbH
    Inventors: Rosario Lizio, Silko Grimm, Hans-Ulrich Petereit, Matthias Epple, Gregor Doerdelmann
  • Publication number: 20170333361
    Abstract: The invention refers to a nanoparticle with a diameter which is the maximum in the nanoparticle size distribution, in the range of 10-300 nm, comprising a) a calcium phosphate nanoparticle core a), b) an active ingredient coating b) on the calcium phosphate nanoparticle core a), c) a lactic acid polymer coating c) on the active ingredient coating b), d) a cationic polymer coating d) on the lactic acid polymer coating c) selected from the group of polyethylene-imines, chitosan and human lactoferrin-derived peptides with a length of 14 to 30 amino acids.
    Type: Application
    Filed: May 26, 2015
    Publication date: November 23, 2017
    Applicant: Evonik Roehm GmbH
    Inventors: Rosario LIZIO, Silko GRIMM, Hans-Ulrich PETEREIT, Matthias EPPLE, Gregor DOERDELMANN
  • Patent number: 8956648
    Abstract: The present invention provides pharmaceutical photosensitizer-loaded nanoparticle formulations and their methods of preparation for photodynamic therapy, comprising a hydrophobic or hydrophilic photosensitizer, nanoparticulate calcium phosphate and in certain cases auxiliary reagents such as stabilizers. The calcium phosphate-based nanoparticle formulations of the present invention provide excellent storage stability and therapeutically effective amounts of photosensitizer for intravenous or topical administration. In a preferred embodiment, tetrapyrrole derivatives such as porphyrins, chlorins and bacteriochlorins, are the preferred hydrophobic photosensitizers to be formulated in calcium phosphate nanoparticle formulations for photodynamic tumor therapy. Additionally, 5,10,15,20-tetrakis(4-phosphonooxyphenyl)porphine (pTPPP) is a preferred hydrophilic photosensitizer for photodynamic tumor therapy.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: February 17, 2015
    Assignee: Biolitec PharmaMarketing Ltd
    Inventors: Burkhard Gitter, Susanna Gräfe, Arno Wiehe, Volker Albrecht, Matthias Epple, Janine Schwiertz, Kathirvel Ganesan
  • Publication number: 20110257586
    Abstract: The present invention provides pharmaceutical photosensitizer-loaded nanoparticle formulations and their methods of preparation for photodynamic therapy, comprising a hydrophobic or hydrophilic photosensitizer, nanoparticulate calcium phosphate and in certain cases auxiliary reagents such as stabilizers. The calcium phosphate-based nanoparticle formulations of the present invention provide excellent storage stability and therapeutically effective amounts of photosensitizer for intravenous or topical administration. In a preferred embodiment, tetrapyrrole derivatives such as porphyrins, chlorins and bacteriochlorins, are the preferred hydrophobic photosensitizers to be formulated in calcium phosphate nanoparticle formulations for photodynamic tumor therapy. Additionally, 5,10,15,20-tetrakis(4-phosphonooxyphenyl)porphine (pTPPP) is a preferred hydrophilic photosensitizer for photodynamic tumor therapy.
    Type: Application
    Filed: December 18, 2009
    Publication date: October 20, 2011
    Applicants: UNIVERSITAT DUISBURG-ESSEN, BIOLITEC AG
    Inventors: Burkhatd Gitter, Susanna Grafe, Arno Wiehe, Volker Albrecht, Matthias Epple, Janine Schwiertz, Kathirvel Ganesan
  • Patent number: 7959682
    Abstract: In order to provide a bone substitution material which enables mechanical stability and long-term in-vivo biocompatibility which can also be used for guided bone healing, the invention provides a method comprising the steps of providing a starting material comprising a mixture of at least a skeleton substance (20) and at least one functional substance, and building up a skeleton from the skeleton substance, thereby producing a profiled body (30), as well as a profiled body (30) containing a skeleton substance (20) and comprising a porous structure (10) with pores (12, 15) being interconnected with each other.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: June 14, 2011
    Assignee: ADC Advanced Dental Care GmbH & Co. KG
    Inventors: Matthias Epple, Drazen Tadic
  • Patent number: 7866555
    Abstract: A transport monitoring system is provided for transporting goods that are provided with identification tags. The identification tags store identification data used to identify the goods. The transport device includes a closeable transport unit, at least one reader unit, an evaluation unit and activation unit. The closeable transport unit receives goods that are provided with identification tags. The at least one reader unit emits an inquiry signal to the transport unit in order to read the identification tags when an activation signal for activating the reader unit is received. The at least one reader unit also receives the identification data signals emitted by the identification tags. The evaluation unit is used to evaluate the identification data signals received by the reader unit. The activation unit produces the activating signal for activating the reader unit once the transport unit is closed.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: January 11, 2011
    Assignee: Deutsche Telekom AG
    Inventors: Rolf Hermann Schmid, Hartmut Feuchtmueller, Matthias Epple, Alfred Rampf, Hans-Juergen Neuerburg
  • Publication number: 20090026263
    Abstract: A transport monitoring system is provided for transporting goods that are provided with identification tags. The identification tags store identification data used to identify the goods. The transport device includes a closeable transport unit, at least one reader unit, an evaluation unit and activation unit. The closeable transport unit receives goods that are provided with identification tags. The at least one reader unit emits an inquiry signal to the transport unit in order to read the identification tags when an activation signal for activating the reader unit is received. The at least one reader unit also receives the identification data signals emitted by the identification tags. The evaluation unit is used to evaluate the identification data signals received by the reader unit. The activation unit produces the activating signal for activating the reader unit once the transport unit is closed.
    Type: Application
    Filed: October 7, 2005
    Publication date: January 29, 2009
    Applicant: DEUTSCHE TELEKOM AG
    Inventors: Rolf Hermann Schmid, Hartmut Feuchtmueller, Matthias Epple, Alfred Rampf, Hans-Juergen Neuerburg
  • Publication number: 20050163861
    Abstract: In order to provide a bone substitution material which enables mechanical stability and long-term in-vivo biocompatibility which can also be used for guided bone healing, the invention provides a method comprising the steps of providing a starting material comprising a mixture of at least a skeleton substance (20) and at least one functional substance, and building up a skeleton from the skeleton substance, thereby producing a profiled body (30), as well as a profiled body (30) containing a skeleton substance (20) and comprising a porous structure (10) with pores (12, 15) being interconnected with each other.
    Type: Application
    Filed: September 30, 2004
    Publication date: July 28, 2005
    Inventors: Matthias Epple, Drazen Tadic