Patents by Inventor Rodrigo Araujo Fraga da Silva

Rodrigo Araujo Fraga da Silva 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: 20240091538
    Abstract: An implantable stimulation system having a stimulation unit coupled to a programmable controller, a stimulation circuit and an array of electrodes disposed on a pair of flexible paddles is provided for selectively stimulating at least one pelvic (e.g., cavernous) nerve. The programmable controller is pre-programmed to run an excitation electrode routine that selectively scans the electrode arrays with a series of directional current flows to optimize electrode selection for use in stimulating a nerve. The implantable stimulation system may be programmed to run a first stimulation pulse sequence corresponding to a first mode for invoking a rapid erectile response, a second nerve rehabilitation stimulation mode for rehabilitating neural transmission in a cavernous nerve, a third penile rehabilitation mode for reducing penile fibrosis, and/or a fourth bladder nerve rehabilitation mode for rehabilitating neural transmission in nerves that control the lower urinary tract.
    Type: Application
    Filed: February 8, 2022
    Publication date: March 21, 2024
    Applicant: Comphya SA
    Inventors: Rodrigo Araujo FRAGA DA SILVA, Nikolaos STERGIOPULOS, Mikael Nils STURNY, Fiona JOSEPH
  • Publication number: 20230309910
    Abstract: Systems and methods for monitoring penile tumescence are provided that overcome the drawbacks of previously known systems by providing a wearable formed of a flexible and elastic tube having a plurality of sensors disposed on or embedded within it, the wearable configured to be applied to a penis of a subject, and a spaced-apart controller operatively coupled to retrieve data regarding circumferential and axial dimensional changes and penile rigidity from the plurality of sensors and transmit that data to an external computer or smartphone for analysis and display. The plurality of sensors may be coupled to the spaced-apart controller via a flexible lead or wirelessly using a passive RFID system.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 5, 2023
    Applicant: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Rodrigo Araujo FRAGA DA SILVA, Nikolaos STERGIOPULOS, Chris Steven Braissant
  • Patent number: 11141589
    Abstract: An implantable stimulation system having an implantable stimulation unit coupled to a programmable controller, a stimulation circuit and an array of electrodes disposed on a pair of flexible paddles is provided for selectively stimulating at least one cavernous nerve. The programmable controller is pre-programmed to run an excitation electrode routine that selectively scans the electrode arrays on the paddles with a series of directional current flows, in at least two directions and within at least two regions, to optimize electrode selection for use in stimulating the cavernous nerve. The implantable stimulation system may be programmed to run a first stimulation pulse sequence corresponding to a first mode for invoking a rapid erectile response, and optionally, a second nerve rehabilitation stimulation mode selected to rehabilitate neural transmission in a cavernous nerve, and/or a third penile rehabilitation mode selected to reduce penile fibrosis. Methods of operating the system also are provided.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: October 12, 2021
    Assignee: Comphya SA
    Inventors: Rodrigo Araujo Fraga Da Silva, Nikolaos Stergiopulos, Mikael Nils Sturny
  • Patent number: 11141590
    Abstract: An implantable stimulation system having an implantable stimulation unit coupled to a programmable controller, a stimulation circuit and an array of electrodes disposed on a pair of flexible paddles is provided for selectively stimulating at least one cavernous nerve. The programmable controller is pre-programmed to run an excitation electrode routine that selectively scans the electrode arrays on the paddles with a series of directional current flows, in at least two directions and within at least two regions, to optimize electrode selection for use in stimulating the cavernous nerve. The implantable stimulation system may be programmed to run a first stimulation pulse sequence corresponding to a first mode for invoking a rapid erectile response, and optionally, a second nerve rehabilitation stimulation mode selected to rehabilitate neural transmission in a cavernous nerve, and/or a third penile rehabilitation mode selected to reduce penile fibrosis. Methods of operating the system also are provided.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: October 12, 2021
    Assignee: Comphya SA
    Inventors: Rodrigo Araujo Fraga Da Silva, Nikolaos Stergiopulos, Mikael Nils Sturny
  • Patent number: 9974825
    Abstract: The present invention is related to the peptide Des-[Asp1]-[Ala1]-Angiotensin-(1-7) (Ala1-Arg2-Val3-Tyr4-Ile5-His6-Pro7) (SEQ ID NO: 1) and/or its related compounds as vasodilating and cardioprotective agents to be used in mammals. This invention also comprises the production of compounds containing Des-[Asp1]-[Ala1]-Angiotensin-(1-7) and/or its related compounds and its use in methods for treating and preventing diseases.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: May 22, 2018
    Assignee: UNIVERSIDADE FEDERAL DE MINAS GERAIS
    Inventors: Robson Augusto Souza dos Santos, Anderson José Ferreira, Rubén Dario Sinisterra, Rodrigo Araújo Fraga da Silva, Roberto Queiroga Lautner
  • Publication number: 20180043164
    Abstract: Systems and methods are provided for treating a sexual disorder such as erectile dysfunction (ED) or female sexual arousal disorder (FSAD). An electrical stimulation system may include an implantable stimulation unit, an external patient controller, and an external physician controller. The implantable stimulation unit has an array of electrodes disposed on one or more flexible substrates configured to conform to a patient's anatomy at the pelvic plexus. Post-implantation, the physician controller may direct the stimulation unit to stimulate with select electrode(s) of the array to determine which electrode configuration provides optimal sexual arousal. The patient controller may be used to cause the stimulation unit to stimulate using the optimal electrode configuration at desired times.
    Type: Application
    Filed: October 25, 2017
    Publication date: February 15, 2018
    Applicant: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Rodrigo Araujo FRAGA DA SILVA, Nikolaos STERGIOPULOS
  • Patent number: 9821163
    Abstract: Systems and methods are provided for treating a sexual disorder such as erectile dysfunction (ED) or female sexual arousal disorder (FSAD). An electrical stimulation system may include an implantable stimulation unit, an external patient controller, and an external physician controller. The implantable stimulation unit has an array of electrodes disposed on one or more flexible substrates configured to conform to a patient's anatomy at the pelvic plexus. Post-implantation, the physician controller may direct the stimulation unit to stimulate with select electrode(s) of the array to determine which electrode configuration provides optimal sexual arousal. The patient controller may be used to cause the stimulation unit to stimulate using the optimal electrode configuration at desired times.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: November 21, 2017
    Assignee: Ecole Polytechnique Federal De Lausanne (EPFL)
    Inventors: Rodrigo Araujo Fraga Da Silva, Nikolaos Stergiopulos
  • Publication number: 20160101288
    Abstract: Systems and methods are provided for treating a sexual disorder such as erectile dysfunction (ED) or female sexual arousal disorder (FSAD). An electrical stimulation system may include an implantable stimulation unit, an external patient controller, and an external physician controller. The implantable stimulation unit has an array of electrodes disposed on one or more flexible substrates configured to conform to a patient's anatomy at the pelvic plexus. Post-implantation, the physician controller may direct the stimulation unit to stimulate with select electrode(s) of the array to determine which electrode configuration provides optimal sexual arousal. The patient controller may be used to cause the stimulation unit to stimulate using the optimal electrode configuration at desired times.
    Type: Application
    Filed: October 12, 2015
    Publication date: April 14, 2016
    Applicant: ÉCOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (EPFL)
    Inventors: Rodrigo Araujo FRAGA DA SILVA, Nikolaos STERGIOPULOS
  • Publication number: 20150313829
    Abstract: The present invention discloses formulations for the treatment and prevention of alopecia; the formulations comprise angiotensin-(1-7) and/or their analogues, encapsulated in ultradeformable vesicles prepared from specific combinations of phospholipids and surfactants, which confer efficacy to topical application in the control of hair growth, which indicates their great potential for the prevention and treatment of alopecia. The invention also describes formulations containing A779 Mas receptor antagonist of angiotensin-(1-7) and/or their analogues and their use in inhibiting hair growth.
    Type: Application
    Filed: November 26, 2013
    Publication date: November 5, 2015
    Inventors: Frederic Jean Georges Frezard, Robson Augusto Souza Dos Santos, Ana Paula Correa De Oliveira Bahia, Neiva Caldeira Silva, Roberto Queiroga Lautner, Daniel Campos Villela, Rodrigo Araujo Fraga Da Silva, Anderson Jose Ferreira, Elisangela Fatima Da Silva
  • Patent number: 8575111
    Abstract: The present invention relates to the use of Ang-(1-7) and/or Ang-(1-7) receptor agonist and/or Ang (1-7) analogue in treating/restoring erectile dysfunction.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: November 5, 2013
    Assignee: Universidade Federal de Minas Garais-UFMG
    Inventors: Robson Augusto Souza dos Santos, Ruben Dario Sinisterra Millan, Frederic Jean Georges Frezard, Andrey Christian da Costa Goncalves, Rodrigo Araujo Fraga da Silva
  • Publication number: 20130183367
    Abstract: The present invention is related to the peptide Des-[Asp1]-[Ala1]-Angiotensin-(1-7) (Ala1-Arg2-Val3-Tyr4-Ile5-His6-Pro7) and/or its related compounds as vasodilating and cardioprotective agents to be used in mammals. This invention also comprises the production of compositions containing Des-[Asp1]-[Ala1]-Angiotensin-(1-7) and/or its related compounds and its use in methods for treating and preventing diseases.
    Type: Application
    Filed: February 13, 2009
    Publication date: July 18, 2013
    Inventors: Robson Augusto Souza dos Santos, Anderson José Ferreira, Rubén Dario Sinisterra, Rodrigo Araújo Fraga da Silva, Roberto Queiroga Lautner
  • Publication number: 20100196452
    Abstract: The present invention relates to the use of Ang-(1-7) and/or Ang-(1-7) receptor agonist and/or Ang (1-7) analogue in treating/restoring erectile dysfunction.
    Type: Application
    Filed: January 24, 2008
    Publication date: August 5, 2010
    Applicants: UNIVERSIDADE FEDERAL DE MINAS GERAIS- UFMG, BIOLAB SANUS FARMACÊUTICA LTDA., UNIÃO QUÍMICA FARMACÊUTICA NACIONAL, BIOSINTÉTICA FARMACÊUTICA LTDA.
    Inventors: Robson Augusto Souza dos Santos, Ruben Dario Sinisterra Millan, Frederic Jean Georges Frezard, Andrey Christian da Costa Goncalves, Rodrigo Araujo Fraga da Silva