Patents by Inventor Norbert Gretz

Norbert Gretz 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: 20230226369
    Abstract: A method of using blue light for inducing angiogenesis for treatment of wounds, burns, and other injuries, or to treat ischemic conditions, is provided. The method comprises irradiating a target with a visible light, wherein the visible light has a dominant emission wavelength ranging from 435 nm to 520 nm, and effective fluence of the visible light ranges from about 0.15 J/cm2 to about 17 J/cm2.
    Type: Application
    Filed: June 23, 2021
    Publication date: July 20, 2023
    Inventors: Norbert GRETZ, Marielle BOUSCHBACHER, Kejia KAN, Mickael KEESE, Prama PALLAVI
  • Publication number: 20230092002
    Abstract: The present invention relates to a chemical compound comprising (i) a polycationic polymer, coupled to (ii) a dye. The present invention further relates to a method for visualizing a glycosamine-containing structure in a biological sample comprising a) contacting an inner lumen of said biological sample with a dye-conjugated polycationic polymer, preferably with the chemical compound according to the present invention; b) tissue-clearing said biological sample; and, thereby, c) visualizing an internal glycosamine-containing structure in said biological sample. The present invention also relates to a method for determining the number and/or size of glomeruli in a kidney or a sample thereof making use of the method for visualizing a glycosamine-containing structure; and also relates to kits and uses related to said chemical compounds and said methods.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 23, 2023
    Inventors: Norbert Gretz, Ruediger Rudolf, Stepfanie Weinfurter, Cinzia Brenna, Jiaguo Huang, Arif ul Maula Khan
  • Publication number: 20220047724
    Abstract: The invention relates to novel tricarbocyanine-cyclodextrin(s) conjugates useful as markers in the diagnosis of kidney diseases, diagnostic compositions comprising the conjugates, their use, and their production.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Inventors: Leopoldo DELLA CIANA, Norbert GRETZ, Rossana PERCIACCANTE, Federica RODEGHIERO, Stefania GERACI, Jiaguo HUANG, Zeneida HERRERA PÉREZ, Johannes PILL, Stefanie WEINFURTER
  • Patent number: 11179481
    Abstract: The present invention relates to novel tricarbocyanine-cyclodextrin(s) conjugates useful as markers in the diagnosis of kidney diseases, a diagnostic composition comprising said conjugates, their use and their production.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: November 23, 2021
    Assignee: CYANAGEN S.R.L.
    Inventors: Leopoldo Della Ciana, Norbert Gretz, Rossana Perciaccante, Federica Rodeghiero, Stefania Geraci, Jiaguo Huang, Zeneida Herrera Pérez, Johannes Pill, Stefanie Weinfurter
  • Publication number: 20210059848
    Abstract: The invention is directed to a light source device comprising a light emitting element for emitting a blue light having a wavelength ranging from 435 to 500 nm, the light source device being configured to provide the blue light to at least one cell at a transmitted fluence ranging from 0.01 to 18. J/cm2 to promote or induce growth and proliferation of the cell and wherein the light emitting element has a power density ranging from 0.05 to 30 mW/cm2. The invention is also directed to a light source assembly comprising a product adapted to be in contact with the skin or a wound and a light source device connected to the product for providing blue light to at least one skin cell, preferably of the wound.
    Type: Application
    Filed: November 12, 2020
    Publication date: March 4, 2021
    Applicants: Urgo Recherche Innovation et Developpement, Blue Light Photobiomodulation GDBR
    Inventors: Norbert Gretz, Fabiola Arpino, Anja Becker, Anna Klapczynski, Natalia Kuch, Marielle Bouschbacher, Julien Steinbrunn
  • Publication number: 20210052207
    Abstract: A sensor plaster (116) for the transcutaneous measurement of an organ function, more particularly of a kidney function, is proposed. The sensor plaster (116) comprises at least one flexible carrier element (134) having at least one adhesive surface (138) which can be stuck onto a body surface. Furthermore, the sensor plaster (116) comprises at least one radiation source, more particularly a light source (142), wherein the radiation source is designed to irradiate the body surface with at least one interrogation light (162). Furthermore, the sensor plaster (116) comprises at least one detector (146) designed to detect at least one response light (176) incident from the direction of the body surface.
    Type: Application
    Filed: August 17, 2020
    Publication date: February 25, 2021
    Inventors: Norbert Gretz, Johannes Pill, Daniel Schock-Kusch, Thomas Walter, Jürgen Hesser, Maliha Sadick, Felix Eickemeyer, Jae Hyung Hwang, Christian Schildknecht, Soichi Watanabe, Wolfgang Wach, Thomas Rose
  • Publication number: 20210052760
    Abstract: A light source device including a light emitting element for emitting a light having the following characteristics: a wavelength ranging from 435 to 520 nm, and a power density greater than 20 mW/cm2, the light source device provides an effective fluence to any contaminating and/or pathogenic agent greater than 11 J/cm2. Also, a light source assembly including a product adapted to be in contact with a support or a medium, preferably the skin or a wound and a light source device connected to the product for providing light to at least one contaminating and/or pathogenic agent present on a support or in a medium.
    Type: Application
    Filed: January 25, 2019
    Publication date: February 25, 2021
    Applicants: URGO RECHERCHE INNOVATION ET DEVELOPPEMENT, UNIVERSITÄT HEIDELBERG
    Inventors: Marielle BOUSCHBACHER, Julien Denis Marie STEINBRUNN, Louis LAVIGNE, Norbert GRETZ, Anja BECKER, Andreas HULLEN, Anna KLAPCZYNSKI, Natalia KUCH, Yifei MU
  • Patent number: 10765354
    Abstract: A sensor plaster (116) for the transcutaneous measurement of an organ function, more particularly of a kidney function, is proposed. The sensor plaster (116) comprises at least one flexible carrier element (134) having at least one adhesive surface (138) which can be stuck onto a body surface. Furthermore, the sensor plaster (116) comprises at least one radiation source, more particularly a light source (142), wherein the radiation source is designed to irradiate the body surface with at least one interrogation light (162). Furthermore, the sensor plaster (116) comprises at least one detector (146) designed to detect at least one response light (176) incident from the direction of the body surface.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: September 8, 2020
    Assignee: MediBeacon Inc.
    Inventors: Norbert Gretz, Johannes Pill, Daniel Schock-Kusch, Thomas Walter, Jürgen Hesser, Maliha Sadick, Felix Eickemeyer, Jae Hyung Hwang, Christian Schildknecht, Soichi Watanabe, Wolfgang Wach, Thomas Rose
  • Publication number: 20190381196
    Abstract: The present invention relates to novel tricarbocyanine-cyclodextrin(s) conjugates useful as markers in the diagnosis of kidney diseases, a diagnostic composition comprising said conjugates, their use and their production.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Inventors: Leopoldo DELLA CIANA, Norbert GRETZ, Rossana PERCIACCANTE, Federica RODEGHIERO, Stefania GERACI, Jiaguo HUANG, Zeneida HERRERA PÉREZ, Johannes PILL, Stefanie WEINFURTER
  • Publication number: 20190353565
    Abstract: The present invention relates to a chemical compound comprising (i) a polycationic polymer, coupled to (ii) a dye. The present invention further relates to a method for visualizing a glycosamine-containing structure in a biological sample comprising a) contacting an inner lumen of said biological sample with a dye-conjugated polycationic polymer, preferably with the chemical compound according to the present invention; b) tissue-clearing said biological sample; and, thereby, c) visualizing an internal glycosamine-containing structure in said biological sample. The present invention also relates to a method for determining the number and/or size of glomeruli in a kidney or a sample thereof making use of the method for visualizing a glycosamine-containing structure; and also relates to kits and uses related to said chemical compounds and said methods.
    Type: Application
    Filed: November 30, 2017
    Publication date: November 21, 2019
    Inventors: Norbert GRETZ, Ruediger RUDOLF, Stefanie WEINFURTER, Cinzia BRENNA, Jiaguo HUANG, Arif ul Maula KHAN
  • Patent number: 10441666
    Abstract: The present invention relates to novel tricarbocyanine-cyclodextrin(s) conjugates useful as markers in the diagnosis of kidney diseases, a diagnostic composition comprising said conjugates, their use and their production.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: October 15, 2019
    Assignee: CYANAGEN S.R.L.
    Inventors: Leopoldo Della Ciana, Norbert Gretz, Rossana Perciaccante, Federica Rodeghiero, Stefania Geraci, Jiaguo Huang, Zeneida Herrera Pérez, Johannes Pill, Stefanie Weinfurter
  • Publication number: 20190175936
    Abstract: The invention is directed to a light source device (10) comprising a light emitting element (12) for emitting a blue light having a wavelength ranging from 435 to 500 nm, the light source device (10) being configured to provide the blue light to at least one cell (C) at a transmitted fluence ranging from 0.01 to 18. J/cm2 to promote or induce growth and proliferation of the cell (C) and wherein the light emitting element (12) has a power density ranging from 0.05 to 30 mW/cm2. The invention is also directed to a light source assembly comprising a product adapted to be in contact with the skin or a wound and a light source device (10) connected to the product for providing blue light to at least one skin cell (C), preferably of the wound.
    Type: Application
    Filed: July 27, 2017
    Publication date: June 13, 2019
    Applicants: Urgo Recherche Innovation et Developpement, Blue Light Photobiomodulation GDBR
    Inventors: Norbert Gretz, Fabiola Arpino, Anja Becker, Anna Klapczynski, Natalia Kuch, Marielle Bouschbacher, Julien Steinbrunn
  • Publication number: 20180125407
    Abstract: A sensor plaster (116) for the transcutaneous measurement of an organ function, more particularly of a kidney function, is proposed. The sensor plaster (116) comprises at least one flexible carrier element (134) having at least one adhesive surface (138) which can be stuck onto a body surface. Furthermore, the sensor plaster (116) comprises at least one radiation source, more particularly a light source (142), wherein the radiation source is designed to irradiate the body surface with at least one interrogation light (162). Furthermore, the sensor plaster (116) comprises at least one detector (146) designed to detect at least one response light (176) incident from the direction of the body surface.
    Type: Application
    Filed: January 3, 2018
    Publication date: May 10, 2018
    Inventors: Norbert Gretz, Johannes Pill, Daniel Schock-Kusch, Thomas Walter, Jürgen Hesser, Maliha Sadick, Felix Eickemeyer, Jae Hyung Hwang, Christian Schildknecht, Soichi Watanabe, Wolfgang Wach, Thomas Rose
  • Patent number: 9861315
    Abstract: The present invention pertains to a functional patch to be affixed to the skin, with the aim of measuring metabolic disruptions to organs, and general organ functions, of kidneys, liver, heart, pancreas and muscles (lactate), for example—more particularly it concerns the measurement of the glomerular filtration rate (GFR)—and also to a method for producing a functional patch of this kind.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: January 9, 2018
    Assignee: Lohmann GMBH & Co. KG
    Inventors: Norbert Gretz, Daniel Schock-Kusch, Michael Herbertz, Ralf Nittenwilm
  • Publication number: 20170112425
    Abstract: A sensor plaster (116) for the transcutaneous measurement of an organ function, more particularly of a kidney function, is proposed. The sensor plaster (116) comprises at least one flexible carrier element (134) having at least one adhesive surface (138) which can be stuck onto a body surface. Furthermore, the sensor plaster (116) comprises at least one radiation source, more particularly a light source (142), wherein the radiation source is designed to irradiate the body surface with at least one interrogation light (162). Furthermore, the sensor plaster (116) comprises at least one detector (146) designed to detect at least one response light (176) incident from the direction of the body surface.
    Type: Application
    Filed: September 16, 2016
    Publication date: April 27, 2017
    Inventors: Norbert Gretz, Johannes Pill, Daniel Schock-Kusch, Thomas Walter, Jürgen Hesser, Maliha Sadick, Felix Eickemeyer, Jae Hyung Hwang, Christian Schildknecht, Soichi Watanabe, Wolfgang Wach, Thomas Rose
  • Patent number: 9632094
    Abstract: A sensor plaster (116) for the transcutaneous measurement of an organ function, more particularly of a kidney function, is proposed. The sensor plaster (116) comprises at least one flexible carrier element (134) having at least one adhesive surface (138) which can be stuck onto a body surface. Furthermore, the sensor plaster (116) comprises at least one radiation source, more particularly a light source (142), wherein the radiation source is designed to irradiate the body surface with at least one interrogation light (162). Furthermore, the sensor plaster (116) comprises at least one detector (146) designed to detect at least one response light (176) incident from the direction of the body surface.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: April 25, 2017
    Assignee: Norbert Gretz
    Inventors: Norbert Gretz, Johannes Pill, Daniel Schock-Kusch, Thomas Walter, Jürgen Hesser, Maliha Sadick, Felix Eickemeyer, Jae Hyung Hwang, Christian Schildknecht, Soichi Watanabe, Wolfgang Wach, Thomas Rose
  • Publication number: 20150375008
    Abstract: The present invention relates to a portable illuminating device (110) comprising at least one illuminating light source (112) emitting light of a wavelength comprised in the range of 450 to 495 nm, preferably, comprising at least one further illuminating light source (112) emitting light of a wavelength comprised in the range of 620 nm to 750 nm; a diffuser (113) scattering the light of said illuminating light source (112) at least in part in the direction of at least one eye, preferably at least one cornea and/or retina, of said subject; and a mounting mechanism (114) for fixing the portable illuminating device (110) to the body of a subject. Preferably, said diffuser (113) scatters the light of said illuminating light source (112) at least in part in the direction of at least one eye and in the direction of at least a part of the facial skin of a subject.
    Type: Application
    Filed: February 20, 2014
    Publication date: December 31, 2015
    Inventors: Norbert GRETZ, Yury SHULHEVICH
  • Publication number: 20150328342
    Abstract: The present invention relates to novel tricarbocyanine-cyclodextrin(s) conjugates useful as markers in the diagnosis of kidney diseases, a diagnostic composition comprising said conjugates, their use and their production.
    Type: Application
    Filed: May 15, 2015
    Publication date: November 19, 2015
    Inventors: Leopoldo DELLA CIANA, Norbert GRETZ, Rossana PERCIACCANTE, Federica RODEGHIERO, Stefania GERACI, Jiaguo HUANG, Zeneida HERRERA PÉREZ, Johannes PILL, Stefanie WEINFURTER
  • Publication number: 20150245799
    Abstract: The present invention pertains to a functional patch to be affixed to the skin, with the aim of measuring metabolic disruptions to organs, and general organ functions, of kidneys, liver, heart, pancreas and muscles (lactate), for example—more particularly it concerns the measurement of the glomerular filtration rate (GFR)—and also to a method for producing a functional patch of this kind.
    Type: Application
    Filed: September 4, 2013
    Publication date: September 3, 2015
    Inventors: Norbert Gretz, Daniel Schock-Kusch, Michael Herbertz, Ralf Nittenwilm
  • Publication number: 20120241628
    Abstract: The invention relates to a detector (110) for the detection of ionizing radiation (116). The detector (110) comprises at least one scintillator (112) which is adapted to convert the ionizing radiation (116) to electromagnetic radiation (118), especially to visible, ultraviolet or infrared light. The detector (110) further comprises at least one organic photovoltaic element (114) which is adapted to convert the electromagnetic radiation (118) to at least one electrical signal (120).
    Type: Application
    Filed: May 11, 2010
    Publication date: September 27, 2012
    Inventors: Juergen Hesser, Frederik Wenz, Norbert Gretz