Patents by Inventor Omid Souresrafil

Omid Souresrafil 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: 20200054774
    Abstract: A crosslinked CCN/CMC microsphere comprising a stably incorporated radionuclide. The microsphere can be prepared by droplet microfluidics and used in a method for radiation treatment comprising the administration of microspheres with incorporated radionuclide.
    Type: Application
    Filed: April 26, 2018
    Publication date: February 20, 2020
    Inventor: Omid Souresrafil
  • Patent number: 10182979
    Abstract: The present disclosure describes a plurality of microspheres that include carboxymethyl chitosan (CCN) crosslinked with carboxymethyl cellulose (CMC). The microspheres are biocompatible, bioresorbable, and biodegradable. The microspheres may be used in personal care products, such as, for example, toothpaste, topical pain relief products, topical antibiotic products, skincare products such as anti-wrinkle products, eczema products, skin scrubs, acne cleansers, exfoliators, body washes, soaps, pre-shave creams, or the like.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: January 22, 2019
    Assignees: Regents of the University of Minnesota, EmboMedics, Inc.
    Inventors: Lihui Weng, Jafar Golzarian, Omid Souresrafil
  • Publication number: 20190008386
    Abstract: Radio frequency (RF) energy is transmitted through the application of a RF signal to an external RF energy interface, where the RF signal oscillates at a frequency in an energy transmission band. The transmitted RF energy is received at an implanted medical device, and energy derived from the received RF energy is stored in a direct current (DC) energy storage component of the device. A therapeutic output signal is generated from the stored energy and delivered by the implantable medical device to a patient through one or more electrodes. The therapeutic output signal is configurable to provide either one of RF stimulation therapy and RF ablation therapy, and comprises pulses of an RF signal oscillating at a frequency in a therapy band that is greater than the energy transmission band.
    Type: Application
    Filed: September 7, 2018
    Publication date: January 10, 2019
    Inventors: Harry Puryear, Timothy J. Cox, Serafin Y. Samson, Nazmi Peyman, Omid Souresrafil, Gregory F. Molnar
  • Publication number: 20180317771
    Abstract: Radio frequency (RF) energy is transmitted through the application of a RF signal to an external RF energy interface, where the RF signal oscillates at a frequency in an energy transmission band. The transmitted RF energy is received at an implanted medical device, and energy derived from the received RF energy is stored in a direct current (DC) energy storage component of the device. A therapeutic output signal is generated from the stored energy and delivered by the implantable medical device to a patient through one or more electrodes. The therapeutic output signal is configurable to provide either one of RF stimulation therapy and RF ablation therapy, and comprises pulses of an RF signal oscillating at a frequency in a therapy band that is greater than the energy transmission band.
    Type: Application
    Filed: October 6, 2017
    Publication date: November 8, 2018
    Inventors: Harry Puryear, Timothy J. Cox, Serafin Y. Samson, Nazmi Peyman, Omid Souresrafil, Gregory F. Molnar
  • Publication number: 20180318579
    Abstract: An active implantable medical device configured for chronic implant in a patient includes a housing. At least one of a radio frequency (RF) module configured to generate a therapeutic output signal in a form of a pulsed a RF signal, and deliver the signal to neural tissue of the patient, and a health information module configured to collect information directed to a mechanical integrity of an orthopedic implant device and an activity of the patient, is located within the housing. The housing is configured to be associated with an orthopedic implanted device through attachment to a piece of implant hardware, or engagement with a passageway through the orthopedic implanted device. Alternatively, an active implantable medical device is incorporated and integrated into a component of an orthopedic implanted device.
    Type: Application
    Filed: October 6, 2017
    Publication date: November 8, 2018
    Inventors: Harry Puryear, Timothy J. Cox, Serafin Y. Samson, Nazmi Peyman, Omid Souresrafil, Gregory F. Molnar
  • Patent number: 10117580
    Abstract: Radio frequency (RF) energy is transmitted through the application of a RF signal to an external RF energy interface, where the RF signal oscillates at a frequency in an energy transmission band. The transmitted RF energy is received at an implanted medical device, and energy derived from the received RF energy is stored in a direct current (DC) energy storage component of the device. A therapeutic output signal is generated from the stored energy and delivered by the implantable medical device to a patient through one or more electrodes. The therapeutic output signal is configurable to provide either one of RF stimulation therapy and RF ablation therapy, and comprises pulses of an RF signal oscillating at a frequency in a therapy band that is greater than the energy transmission band.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: November 6, 2018
    Assignee: SynerFuse, Inc.
    Inventors: Harry Puryear, Timothy J. Cox, Serafin Y. Samson, Nazmi Peyman, Omid Souresrafil, Gregory F. Molnar
  • Publication number: 20170273888
    Abstract: The present disclosure describes a plurality of microspheres that include carboxymethyl chitosan (CCN) crosslinked with carboxymethyl cellulose (CMC). The microspheres are biocompatible, bioresorbable, and biodegradable. The microspheres may be used in personal care products, such as, for example, toothpaste, topical pain relief products, topical antibiotic products, skincare products such as anti-wrinkle products, eczema products, skin scrubs, acne cleansers, exfoliators, body washes, soaps, pre-shave creams, or the like.
    Type: Application
    Filed: March 22, 2017
    Publication date: September 28, 2017
    Inventors: Lihui Weng, Jafar Golzarian, Omid Souresrafil
  • Publication number: 20170189569
    Abstract: A crosslinked NATURAL POLYMER POLYMER/NATURAL POLYMER POLYMER microsphere comprising a stably incorporated radionuclide. The microsphere can be prepared by droplet microfluidics and used in a method for radiation treatment comprising the administration of microspheres with incorporated radionuclide.
    Type: Application
    Filed: March 16, 2017
    Publication date: July 6, 2017
    Inventors: Omid Souresrafil, Ehson Souresrafil, Nazmi Peyman
  • Publication number: 20170181880
    Abstract: The automated posture correction system comprises a spinal brace and an electronic device. The spinal brace configured to be worn by the user comprises inflatable elements and at least one actuator. The inflatable elements, positioned along the length of the predetermined sections of the spinal area of the user, comprise sensors for detecting one or more parameters of the spinal area. The electronic device receives sensor data variables generated by the sensors based on the detected parameters via a communications network. The electronic device compares the parameters with a set of preset reference values stored in memory unit. The electronic device actuates the actuator to inflate or deflate the inflatable elements based on the sensor data variables differing from the set of preset reference values. The inflatable elements selectively apply force on the predetermined sections of the spinal area for dynamically improving the posture of the user.
    Type: Application
    Filed: March 14, 2017
    Publication date: June 29, 2017
    Inventors: Nazmi Peyman, Omid Souresrafil, Ehson Souresrafil
  • Publication number: 20160243244
    Abstract: A system for providing a drug-eluting resorbable hydrogel for treating chronic pain, the system including carboxymethyl chitosan and oxidized carboxymethyl cellulose solutions, which together with one or more bioactive agents, can be mixed and delivered at the time of use in order to gel in situ within a joint space. Once delivered, the hydrogel can provide bioactive agents such as NSAIDs directly to the areas commonly associated with chronic pain, including to the spine, knee, shoulder, and elbow. The hydrogel is substantially non-inflammatory, and substantially biodegradable over time, to provide prolonged drug release.
    Type: Application
    Filed: February 19, 2016
    Publication date: August 25, 2016
    Inventors: Jafar Golzarian, Lihui Weng, Omid Souresrafil