Patents by Inventor Asher Holzer

Asher Holzer 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: 12440568
    Abstract: A hydrophilic biocompatible sustained-release material is disclosed. The material comprises amounts of an ethylene oxide/propylene oxide block copolymer, HPMC, and water, effective to produce a composition of sufficiently low viscosity at room temperature to be injectable into an internal body cavity via a tube inserted within a urinary catheter. At body temperature, the material exhibits a much higher viscosity and will stably adhere to the internal surface of a body cavity. As the material dissolves, a therapeutic agent incorporated therein is slowly released to the body cavity, while the material itself is excreted from the body.
    Type: Grant
    Filed: February 28, 2025
    Date of Patent: October 14, 2025
    Assignee: UroGen Pharma Ltd.
    Inventors: Asher Holzer, Dorit Daniel, Michael Mullerad, Jaime De La Zerda, Uri Shpolansky, Nadav Malchi, Yosh Dollberg, Dor Tal, Yossi Yavin
  • Patent number: 12390494
    Abstract: The present invention provides methods and compositions for treating damage to the heart tissue. In particular, the present invention provides pharmaceutical compositions comprising stem cells embedded in biocompatible thermoreversible hydrogels and use thereof in treating myocardium infarction.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: August 19, 2025
    Inventor: Asher Holzer
  • Publication number: 20250195665
    Abstract: A hydrophilic biocompatible sustained-release material is disclosed. The material comprises amounts of an ethylene oxide/propylene oxide block copolymer, HPMC, and water, effective to produce a composition of sufficiently low viscosity at room temperature to be injectable into an internal body cavity via a tube inserted within a urinary catheter. At body temperature, the material exhibits a much higher viscosity and will stably adhere to the internal surface of a body cavity. As the material dissolves, a therapeutic agent incorporated therein is slowly released to the body cavity, while the material itself is excreted from the body.
    Type: Application
    Filed: February 28, 2025
    Publication date: June 19, 2025
    Inventors: Asher Holzer, Dorit Daniel, Michael Mullerad, Jaime De La Zerda, Uri Shpolansky, Nadav Malchi, Yosh Dollberg, Dor Tal, Yossi Yavin
  • Publication number: 20250177710
    Abstract: The present invention provides methods and systems for treating conditions and diseases of a patient's body cavities, including urinary incontinence, transitional cell carcinoma, and other conditions. In particular, the present invention describes a drug delivery system for controlled delivery of drugs to body cavities of a patient, and the use of this system for treatment of the body cavities of the patient, for example, intravesical treatment. Many medications prescribed to patients with urinary tract diseases act locally. In many cases, such medications are administered orally or intravenously and spread through the digestive tract and bloodstream throughout the body, thereby affecting other body systems such as the immune system, kidneys, or liver and causing problematic adverse reactions. For local treatment, the present invention applies the drug directly to the cavity in a minimally invasive procedure.
    Type: Application
    Filed: February 3, 2025
    Publication date: June 5, 2025
    Inventors: Eli BEN HAROOSH, Asher HOLZER, Yosh DOLLBERG
  • Patent number: 12268745
    Abstract: A hydrophilic biocompatible sustained-release material is disclosed. The material comprises amounts of an ethylene oxide/propylene oxide block copolymer, HPMC, and water, effective to produce a composition of sufficiently low viscosity at room temperature to be injectable into an internal body cavity via a tube inserted within a urinary catheter. At body temperature, the material exhibits a much higher viscosity and will stably adhere to the internal surface of a body cavity. As the material dissolves, a therapeutic agent incorporated therein is slowly released to the body cavity, while the material itself is excreted from the body.
    Type: Grant
    Filed: April 3, 2024
    Date of Patent: April 8, 2025
    Assignee: UroGen Pharma Ltd.
    Inventors: Asher Holzer, Dorit Daniel, Michael Mullerad, Jaime De La Zerda, Uri Shpolansky, Nadav Malchi, Yosh Dollberg, Dor Tal, Yossi Yavin
  • Publication number: 20250001195
    Abstract: The invention features methods of inhibiting the growth of, or killing, fungal-, bacterial-, and viral-infections by exposure to light, optionally together with one or more active substances such as therapeutics, hormones, and buffer-compounds.
    Type: Application
    Filed: March 9, 2023
    Publication date: January 2, 2025
    Inventors: Asher HOLZER, Eli BEN HAROOSH
  • Publication number: 20240299550
    Abstract: A hydrophilic biocompatible sustained-release material is disclosed. The material comprises amounts of an ethylene oxide/propylene oxide block copolymer, HPMC, and water, effective to produce a composition of sufficiently low viscosity at room temperature to be injectable into an internal body cavity via a tube inserted within a urinary catheter. At body temperature, the material exhibits a much higher viscosity and will stably adhere to the internal surface of a body cavity. As the material dissolves, a therapeutic agent incorporated therein is slowly released to the body cavity, while the material itself is excreted from the body.
    Type: Application
    Filed: April 3, 2024
    Publication date: September 12, 2024
    Inventors: Asher Holzer, Dorit Daniel, Michael Mullerad, Jaime De La Zerda, Uri Shpolansky, Nadav Malchi, Yosh Dollberg, Dor Tal, Yossi Yavin, Marina Konorty
  • Publication number: 20230248737
    Abstract: Abstract: The present invention provides pharmaceutical compositions and methods for treating psychiatric disorders, such as depression. The pharmaceutical compositions comprise a combination of ibogaine or derivative thereof and an antidepressant.
    Type: Application
    Filed: June 28, 2021
    Publication date: August 10, 2023
    Inventor: Asher HOLZER
  • Publication number: 20230241220
    Abstract: A hydrophilic biocompatible sustained-release material is disclosed. The material comprises amounts of an ethylene oxide/propylene oxide block copolymer, HPMC, and water, effective to produce a composition of sufficiently low viscosity at room temperature to be injectable into an internal body cavity via a tube inserted within a urinary catheter. At body temperature, the material exhibits a much higher viscosity and will stably adhere to the internal surface of a body cavity. As the material dissolves, a therapeutic agent incorporated therein is slowly released to the body cavity, while the material itself is excreted from the body.
    Type: Application
    Filed: March 31, 2023
    Publication date: August 3, 2023
    Inventors: Asher Holzer, Dorit Daniel, Michael Mullerad, Jaime De La Zerda, Uri Shpolansky, Nadav Malchi, Yosh Dollberg, Dor Tal, Yossi Yavin, Marina Konorty
  • Publication number: 20230241221
    Abstract: A hydrophilic biocompatible sustained-release material is disclosed. The material comprises amounts of an ethylene oxide/propylene oxide block copolymer, HPMC, and water, effective to produce a composition of sufficiently low viscosity at room temperature to be injectable into an internal body cavity via a tube inserted within a urinary catheter. At body temperature, the material exhibits a much higher viscosity and will stably adhere to the internal surface of a body cavity. As the material dissolves, a therapeutic agent incorporated therein is slowly released to the body cavity, while the material itself is excreted from the body.
    Type: Application
    Filed: March 31, 2023
    Publication date: August 3, 2023
    Inventors: Asher Holzer, Dorit Daniel, Michael Mullerad, Jaime De La Zerda, Uri Shpolansky, Nadav Malchi, Yosh Dollberg, Dor Tal, Yossi Yavin, Marina Konorty
  • Publication number: 20230233685
    Abstract: A method of providing sustained-release topical treatment of a condition affecting an internal body cavity is provided. The method comprises administering a pharmaceutical composition comprising a thermoreversible hydrogel and an active pharmaceutical ingredient to an internal body cavity of the urinary tract. After administration, the concentration of the active pharmaceutical ingredient in urothelium of the internal body cavity is increased when compared to the concentration of the active pharmaceutical ingredient in urothelium of the internal body cavity following administration of a control composition comprising the same dose and concentration of active pharmaceutical ingredient in water.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 27, 2023
    Inventors: Asher Holzer, Dorit Daniel, Michael Mullerad, Jaime De La Zerda, Uri Shpolansky, Nadav Malchi, Yosh Dollberg, Dor Tal, Yossi Yavin, Marina Konorty
  • Publication number: 20230189875
    Abstract: Methods and utensils are provided for administering plant extract(s) at controlled amount via smoking, as well as for providing complexes of honey and plant extracts. Plant extract(s) may be used in utensils that are inserted into a smoking appliance, and have indications of the compounds and/or characteristics of the plant extract. Upon smoking the smoking appliance, the plant extracts may be inhaled in pre-defined amounts. Using plant extracts in such way enables standardization of amounts and components thereof, and may be particularly applicable to cannabis oils. Furthermore, complexes of honey and plant extracts may be provided by letting bees step on or be soiled by plant extracts on their way into the beehive, causing them to incorporate the plant extracts into the honey preparation process. Resulting complexes may be a preferable and particularly beneficial way of administering plant extracts, e.g., cannabis extracts.
    Type: Application
    Filed: February 19, 2023
    Publication date: June 22, 2023
    Inventor: Asher HOLZER
  • Patent number: 11654264
    Abstract: A method for performing an intravascular procedure includes inserting a guide catheter into a blood vessel, and passing a device guide through the guide catheter so that a distal portion of the device guide, having a semi-tubular shape, protrudes from a distal end of the guide catheter into the blood vessel. An intravascular device is inserted through the guide catheter via the distal portion of the device guide to a target site in the blood vessel.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: May 23, 2023
    Inventor: Asher Holzer
  • Patent number: 11582996
    Abstract: Methods and utensils are provided for administering plant extract(s) at controlled amount via smoking, as well as for providing complexes of honey and plant extracts. Plant extract(s) may be used in utensils that are inserted into a smoking appliance, and have indications of the compounds and/or characteristics of the plant extract. Upon smoking the smoking appliance, the plant extracts may be inhaled in pre-defined amounts. Using plant extracts in such way enables standardization of amounts and components thereof, and may be particularly applicable to cannabis oils. Furthermore, complexes of honey and plant extracts may be provided by letting bees step on or be soiled by plant extracts on their way into the beehive, causing them to incorporate the plant extracts into the honey preparation process. Resulting complexes may be a preferable and particularly beneficial way of administering plant extracts, e.g., cannabis extracts.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: February 21, 2023
    Assignee: STICKIT LTD.
    Inventor: Asher Holzer
  • Publication number: 20210322187
    Abstract: An intravascular device configured to treat an aneurysm that includes a support structure including metal struts configured to be positioned in a body lumen and defining a central fluid passage that extends axially along the support structure, and a knitted mesh cover disposed over an exterior thereof and across a radial arc and along a length of the support structure sufficient to exceed an opening of an aneurysm to be treated, and the cover includes a polymer fiber having a diameter of at least 40 nanometers to 30 microns and apertures therethrough, the apertures being sized to prevent blood from passing through the device to prevent further expansion of the aneurysm. Devices including apertures that are at least 20 microns and sized to minimize or prevent an aneurysm-filling material from exiting the aneurysm through the knitted mesh cover and support structure, and methods of stenting, are also encompassed.
    Type: Application
    Filed: May 24, 2021
    Publication date: October 21, 2021
    Inventors: Eli Bar, Asher Holzer, Ofir Paz
  • Publication number: 20210275598
    Abstract: The present invention provides methods and compositions for treating damage to the heart tissue. In particular, the present invention provides pharmaceutical compositions comprising stem cells embedded in biocompatible thermoreversible hydrogels and use thereof in treating myocardium infarction.
    Type: Application
    Filed: March 18, 2021
    Publication date: September 9, 2021
    Inventor: Asher HOLZER
  • Patent number: 11051959
    Abstract: An intravascular device configured to treat an aneurysm that includes a support structure including metal struts configured to be positioned in a body lumen and defining a central fluid passage that extends axially along the support structure, and a knitted mesh cover disposed over an exterior thereof and across a radial arc and along a length of the support structure sufficient to exceed an opening of an aneurysm to be treated, and the cover includes a polymer fiber having a diameter of at least 40 nanometers to 30 microns and apertures therethrough, the apertures being sized to prevent blood from passing through the device to prevent further expansion of the aneurysm. Devices including apertures that are at least 20 microns and sized to minimize or prevent an aneurysm-filling material from exiting the aneurysm through the knitted mesh cover and support structure, and methods of stenting, are also encompassed.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: July 6, 2021
    Assignee: INSPIREMD, LTD.
    Inventors: Eli Bar, Asher Holzer, Ofir Paz
  • Publication number: 20210145043
    Abstract: Methods and utensils are provided for administering plant extract(s) at controlled amount via smoking, as well as for providing complexes of honey and plant extracts. Plant extract(s) may be used in utensils that are inserted into a smoking appliance, and have indications of the compounds and/or characteristics of the plant extract. Upon smoking the smoking appliance, the plant extracts may be inhaled in pre-defined amounts. Using plant extracts in such way enables standardization of amounts and components thereof, and may be particularly applicable to cannabis oils. Furthermore, complexes of honey and plant extracts may be provided by letting bees step on or be soiled by plant extracts on their way into the beehive, causing them to incorporate the plant extracts into the honey preparation process. Resulting complexes may be a preferable and particularly beneficial way of administering plant extracts, e.g., cannabis extracts.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Applicant: STICKIT LTD
    Inventor: Asher HOLZER
  • Patent number: 11000676
    Abstract: A device guide (30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130) includes a distal portion configured for insertion through a guide catheter (20) into a blood vessel (24) and having a semi-tubular shape chosen so as to guide an intravascular device (32) inserted through the guide catheter into the blood vessel.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: May 11, 2021
    Inventor: Asher Holzer
  • Publication number: 20200306505
    Abstract: A method for performing an intravascular procedure includes inserting a guide catheter into a blood vessel, and passing a device guide through the guide catheter so that a distal portion of the device guide, having a semi-tubular shape, protrudes from a distal end of the guide catheter into the blood vessel. An intravascular device is inserted through the guide catheter via the distal portion of the device guide to a target site in the blood vessel.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Inventor: Asher Holzer