Patents by Inventor Alexander Dverin

Alexander Dverin 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: 20240131365
    Abstract: Disclosed are devices suitable for treatment of subcutaneous tissue by transdermally-inducing ultrasonic vibrations in subcutaneous tissue and/or transdermally delivering energy with electromagnetic radiation such as light to subcutaneous tissue. In some embodiments, the treatment of subcutaneous tissue is effective in reducing the amount of subcutaneous fat therein. In some embodiments, transdermal radiation-delivery of energy and transdermal induction of ultrasonic vibrations in subcutaneous tissue can be performed simultaneously, alternatingly or in an unrelated fashion. In some embodiments, the device simultaneously transdermally-induces both ultrasonic transverse and ultrasonic longitudinal vibrations in subcutaneous tissue.
    Type: Application
    Filed: January 4, 2024
    Publication date: April 25, 2024
    Inventors: Alexander Britva, Alexander Dverin, Yevgeny Pens, Alexander Belozertsev
  • Publication number: 20240001097
    Abstract: Disclosed are a sonotrode and its use for transdermal delivery of therapeutic or cosmetic compounds. The sonotrode 10 comprises a tubular neck 14 attached at a proximal end to a solid head 12 and ending at a distal end in a flared foot 16. When coupled to an ultrasonic transducer and applied to skin of a human or animal, the sonotrode enhances the delivery of compounds into the skin.
    Type: Application
    Filed: June 8, 2023
    Publication date: January 4, 2024
    Applicant: Alma Lasers Ltd.
    Inventors: Alexander Britva, Alexander Dverin, Yevgeny Pens, Ziv Karni
  • Patent number: 11717662
    Abstract: Disclosed are a sonotrode and its use for transdermal delivery of therapeutic or cosmetic compounds. The sonotrode 10 comprises a tubular neck 14 attached at a proximal end to a solid head 12 and ending at a distal end in a flared foot 16. When coupled to an ultrasonic transducer and applied to skin of a human or animal, the sonotrode enhances the delivery of compounds into the skin.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: August 8, 2023
    Inventors: Alexander Britva, Alexander Dverin, Yevgeny Pens, Ziv Karni
  • Patent number: 11642551
    Abstract: Disclosed are methods and devices for treatment of subcutaneous fat by simultaneously transdermally inducing both ultrasonic transverse vibrations and ultrasonic longitudinal vibrations in subcutaneous tissue, for example for reduction of subcutaneous fat.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: May 9, 2023
    Inventors: Alexander Britva, Alexander Dverin, Yevgeny Pens, Joseph Lepselter, Ziv Karni, Shahar Tsurgil, Ohad Toledano
  • Publication number: 20220249875
    Abstract: Disclosed are devices suitable for treatment of subcutaneous tissue by transdermally-inducing ultrasonic vibrations in subcutaneous tissue and/or transdermally delivering energy with electromagnetic radiation such as light to subcutaneous tissue. In some embodiments, the treatment of subcutaneous tissue is effective in reducing the amount of subcutaneous fat therein. In some embodiments, transdermal radiation-delivery of energy and transdermal induction of ultrasonic vibrations in subcutaneous tissue can be performed simultaneously, alternatingly or in an unrelated fashion. In some embodiments, the device simultaneously transdermally-induces both ultrasonic transverse and ultrasonic longitudinal vibrations in subcutaneous tissue.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 11, 2022
    Applicant: Alma Lasers Ltd.
    Inventors: Alexander Britva, Alexander Dverin, Yevgeny Pens, Alexander Belozertsev
  • Publication number: 20220176166
    Abstract: Disclosed are methods and devices for treatment of subcutaneous fat by simultaneously transdermally inducing both ultrasonic transverse vibrations and ultrasonic longitudinal vibrations in subcutaneous tissue, for example for reduction of subcutaneous fat.
    Type: Application
    Filed: February 10, 2022
    Publication date: June 9, 2022
    Applicant: Alma Lasers Ltd.
    Inventors: Alexander Britva, Alexander Dverin, Yevgeny Pens, Joseph Lepselter, Ziv Karni, Shahar Tsurgil, Ohad Toledano
  • Patent number: 11278745
    Abstract: Disclosed are methods and devices for treatment of subcutaneous fat by simultaneously transdermally inducing both ultrasonic transverse vibrations and ultrasonic longitudinal vibrations in subcutaneous tissue, for example for reduction of subcutaneous fat.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: March 22, 2022
    Inventors: Alexander Britva, Alexander Dverin, Yevgeny Pens, Joseph Lepselter, Ziv Karni, Shahar Tsurgil, Ohad Toledano
  • Patent number: 11045249
    Abstract: An electrode is disclosed for use in a system for heating biological tissue via RF energy. The electrode comprises a plurality of electrically conductive pins projecting from, and in electrical contact with, an electrically conductive common base. The base is connectible to a source of RF energy and the spaced ends of the pins remote from the base have contact regions for introducing RF energy from the source into the biological tissue. Each contact region is sufficiently small to achieve uniform dielectric heating in the biological tissue beneath the contact region at the frequency of the applied RF energy.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: June 29, 2021
    Inventors: Alexander Britva, Alexander Dverin, Ziv Karni
  • Publication number: 20190167963
    Abstract: Disclosed are a sonotrode and its use for transdermal delivery of therapeutic or cosmetic compounds. The sonotrode 10 comprises a tubular neck 14 attached at a proximal end to a solid head 12 and ending at a distal end in a flared foot 16. When coupled to an ultrasonic transducer and applied to skin of a human or animal, the sonotrode enhances the delivery of compounds into the skin.
    Type: Application
    Filed: February 13, 2019
    Publication date: June 6, 2019
    Inventors: Alexander Britva, Alexander Dverin, Yevgeny Pens, Ziv Karni
  • Publication number: 20190091490
    Abstract: Disclosed are methods and devices for treatment of subcutaneous fat by simultaneously transdermally inducing both ultrasonic transverse vibrations and ultrasonic longitudinal vibrations in subcutaneous tissue, for example for reduction of subcutaneous fat.
    Type: Application
    Filed: March 3, 2017
    Publication date: March 28, 2019
    Inventors: Britva Alexander, Alexander DVERIN, Yevgeny PENS, Joseph LEPSELTER, Ziv KARNI, Shahar TSURGIL, Ohad TOLEDANO
  • Patent number: 10238849
    Abstract: Disclosed are a sonotrode and its use for transdermal delivery of therapeutic or cosmetic compounds. The sonotrode 10 comprises a tubular neck 14 attached at a proximal end to a solid head 12 and ending at a distal end in a flared foot 16. When coupled to an ultrasonic transducer and applied to skin of a human or animal, the sonotrode enhances the delivery of compounds into the skin.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: March 26, 2019
    Inventors: Alexander Britva, Alexander Dverin, Yevgeny Pens, Ziv Karni
  • Patent number: 9545529
    Abstract: Disclosed are methods for treating a volume of material by concurrently conveying acoustic energy and depositing thermal energy using a unipolar RF (radio-frequency) field. Also disclosed are devices suitable for concurrently conveying acoustic energy and depositing thermal energy using a unipolar RF (radio-frequency) field into the same volume of material. In some embodiments, the disclosed methods and devices are implemented for the treatment of subcutaneous fat.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: January 17, 2017
    Assignee: ALMA LASERS LTD.
    Inventors: Alexander Britva, Alexander Dverin, Ziv Karni
  • Patent number: 9283029
    Abstract: A method for medical treatment includes bringing an applicator, having an array of protrusions disposed thereon, into proximity with a skin surface of a patient so as to maintain a space between a plurality of the protrusions and the skin surface. Radio-frequency (RF) electrical power is applied to the applicator so as to cause electrical discharges to be generated, in response to the RF electrical power, between the plurality of the protrusions and respective points on the skin surface via a fluid medium in the space.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: March 15, 2016
    Inventors: Alexander Britva, Alexander Dverin, Ziv Karni
  • Publication number: 20150045857
    Abstract: An electrode is disclosed for use in a system for heating biological tissue via RF energy. The electrode comprises a plurality of electrically conductive pins projecting from, and in electrical contact with, an electrically conductive common base. The base is connectible to a source of RF energy and the spaced ends of the pins remote from the base have contact regions for introducing RF energy from the source into the biological tissue. Each contact region is sufficiently small to achieve uniform dielectric heating in the biological tissue beneath the contact region at the frequency of the applied RF energy.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 12, 2015
    Inventors: Alexander BRITVA, Alexander DVERIN, Ziv KARNI
  • Publication number: 20140142469
    Abstract: An apparatus and a method for treating adipose tissue located beneath a patient's skin is disclosed herein. In some embodiments, the apparatus includes a sonotrode 140 and an ultrasound transducer 130 operative to induce longitudinal and/or transversal ultrasound vibrations in a least a portion of the sonotrode 140. In some embodiments, the apparatus provides a “cold” or “transverse” mode where ultrasound energy delivered to the patient is primarily energy of transverse ultrasound waves, and a “hot” or “longitudinal” mode where ultrasound energy delivered to the patient is primarily energy of longitudinal ultrasound waves. The longitudinal waves may be useful for ‘pre-heating’ tissue of the patient before delivering the transverse waves.
    Type: Application
    Filed: November 10, 2013
    Publication date: May 22, 2014
    Applicant: ALMA LASERS LTD.
    Inventors: Alexander BRITVA, Alexander Dverin, Ziv Karni
  • Publication number: 20140135662
    Abstract: Disclosed are methods for treating a volume of material by concurrently conveying acoustic energy and depositing thermal energy using a unipolar RF (radio-frequency) field. Also disclosed are devices suitable for concurrently conveying acoustic energy and depositing thermal energy using a unipolar RF (radio-frequency) field into the same volume of material. In some embodiments, the disclosed methods and devices are implemented for the treatment of subcutaneous fat.
    Type: Application
    Filed: May 17, 2012
    Publication date: May 15, 2014
    Applicant: ALMA LASERS LTD.
    Inventors: Alexander Britva, Alexander Dverin, Ziv Karni
  • Publication number: 20140007895
    Abstract: A comb for hair or fibres is discloses which comprises a rigid comb body having a spine extending along a longitudinal axis and a plurality of teeth projecting from the spine and extending transversely to the longitudinal axis, and at least one ultrasound generator connected to the spine . In the invention, the or each ultrasound generator comprises at least one ultrasonic transducer operative to apply compression waves to the spine in a direction transverse to the longitudinal axis of the spine so as to cause surface waves to propagate along the spine and the teeth of the comb body.
    Type: Application
    Filed: June 21, 2013
    Publication date: January 9, 2014
    Inventors: Alexander BRITVA, Alexander DVERIN, Itay MEIR, Sergey STOLIAROV, Ziv KARNI
  • Patent number: 8579835
    Abstract: An apparatus and a method for treating adipose tissue located beneath a patient's skin is disclosed herein. In some embodiments, the apparatus includes a sonotrode and an ultrasound transducer operative to induce longitudinal and/or transversal ultrasound vibrations in a least a portion of the sonotrode. In some embodiments, the apparatus provides a “cold” or “transverse” mode where ultrasound energy delivered to the patient is primarily energy of transverse ultrasound waves, and a “hot” or “longitudinal” mode where ultrasound energy delivered to the patient is primarily energy of longitudinal ultrasound waves. The longitudinal waves may be useful for ‘pre-heating’ tissue of the patient before delivering the transverse waves.
    Type: Grant
    Filed: February 1, 2009
    Date of Patent: November 12, 2013
    Assignee: Alma Lasers Ltd.
    Inventors: Alexander Britva, Alexander Dverin, Ziv Karni
  • Patent number: 8435194
    Abstract: A skin treatment device combines an RF treatment arrangement with a mechanical massage arrangement, preferably with the massage device in the form of an annular massage head encircling and rotating around the RF applicator. Also disclosed are configurations with a liquid dispenser for delivering a liquid to the skin under the device. According to one option, the skin contact surface of the RF applicator itself is provided in part by a rolling ball liquid applicator.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: May 7, 2013
    Assignee: Alma Lasers Ltd
    Inventors: Alexander Dverin, Yevgeny Pens, Ziv Karni, Ziv Shabat, Alexander Britva
  • Publication number: 20120123319
    Abstract: Disclosed are a sonotrode and its use for transdermal delivery of therapeutic or cosmetic compounds. The sonotrode 10 comprises a tubular neck 14 attached at a proximal end to a solid head 12 and ending at a distal end in a flared foot 16. When coupled to an ultrasonic transducer and applied to skin of a human or animal, the sonotrode enhances the delivery of compounds into the skin.
    Type: Application
    Filed: July 30, 2010
    Publication date: May 17, 2012
    Inventors: Alexander Britva, Alexander Dverin, Yevgeny Pens, Ziv Karni