Patents by Inventor Saif Khalil

Saif Khalil 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: 20240090889
    Abstract: An implant system includes an implant having a body having a proximal end, a distal end, a central cavity disposed between the proximal and distal end, and a proximal end opening disposed proximal to the central cavity. A toggle is at least partially housed within the central cavity and connected to the body by a toggle hinge connection, the toggle having a toggle lumen extending therethrough. An inserter includes an inserter lumen, and an actuator having a distal actuator tip configured to advance into the proximal end opening. An implant system, kit, method for placing an implant device, devices and systems using a pivot suture, suture loading device and related surgical procedures are also disclosed.
    Type: Application
    Filed: August 23, 2023
    Publication date: March 21, 2024
    Inventors: Robert P. Douglass, Miles O. Curtis, Saif Khalil, Paul M. Sethi, Nickolas G. Garbis, Michael C. Cusick, David L. Glaser
  • Publication number: 20230248351
    Abstract: The present invention provides knotless suture anchor systems and devices for attaching soft tissue to bone. The systems and devices include suture anchors configured to engage and fasten sutures using set screws such that the locked sutures are free from frictional engagement with bone, screw threading, or internal walls of the anchors and set screws. Fastened sutures may also be re-tensioned by loosening a set screw to unfasten the sutures, adjusting the positioning of the sutures, and tightening the set screw to refasten the sutures. In some embodiments, the systems and devices enable the insertion of a suture anchor without preloading sutures, such that one or more sutures may be fastened to the suture anchor after implanting the suture anchor into a subject.
    Type: Application
    Filed: September 6, 2022
    Publication date: August 10, 2023
    Inventors: Saif Khalil, Miles Curtis
  • Patent number: 11704688
    Abstract: A wireless charger system for inductively charging a rechargeable battery of an implantable pulse generator (IPG) implanted in a human body is provided. A charging coil in the charger is wirelessly coupled to a receiving coil of the IPG to charge the rechargeable battery. An end-of-charge (EOC) circuit continuously monitors the reflected impedance from a reflected impedance sensor and determines the end of charge when a predetermined pattern of the reflected impedance corresponding to an EOC signal from the IPG is received. Advantageously, receiving the EOC signal through the charging coil eliminates the need to provide a separate communication circuit in the IPG that communicates with the charger.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: July 18, 2023
    Assignee: Cirtec Medical Corp.
    Inventors: Raghavendra Angara, Saif Khalil, Miles Curtis, Christopher Biele, Daniel Fellmeth
  • Patent number: 11660084
    Abstract: The present invention provides fastener anchoring devices with protruding fasteners releasably attached to graspers for insertion into a target site such as soft tissue. The devices include a retaining mechanism that can be actuated to release the fasteners from the grasper. The devices can include support material preloaded onto the fasteners.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: May 30, 2023
    Assignee: AEVUMED, INC.
    Inventors: Saif Khalil, Miles Curtis, Eric Black, Grant Edward Garrigues, Robert James Gillespie, Anand Murugan Murthi, Surena Namdari, Eric Jason Strauss
  • Publication number: 20230157681
    Abstract: The present invention provides minimally invasive anchor drill devices for drilling pilot holes and inserting hardware into the pilot holes. The devices perform both functions without needing to be removed from a site of drilling, ensuring accurate placement of hardware while streamlining minimally invasive surgical procedures. The present invention also provides suture anchors capable of simultaneously supporting locking and re-tensioning suture configurations. The anchor drill devices and suture anchors can be used together for anchor-first procedures, suture-first procedures, and procedures linking several anchors together through combinations of locking and re-tensioning suture engagements.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 25, 2023
    Inventors: Saif Khalil, Miles Curtis
  • Patent number: 11590351
    Abstract: Spinal cord stimulation (SCS) system having a recharging system with self alignment, a system for mapping current fields using a completely wireless system, multiple independent electrode stimulation outsource, and control through software on a Smartphone/mobile device and tablet hardware during trial and permanent implants. SCS system can include multiple electrodes, multiple, independently programmable, stimulation channels within an implantable pulse generator (IPG) providing concurrent, but unique stimulation fields. SCS system can include a replenishable power source, rechargeable using transcutaneous power transmissions between antenna coil pairs. An external charger unit, having its own rechargeable battery, can charge the IPG replenishable power source. A real-time clock can provide an auto-run schedule for daily stimulation. A bi-directional telemetry link informs the patient or clinician the status of the system, including the state of charge of the IPG battery.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: February 28, 2023
    Assignee: CIRTEC MEDICAL CORPORATION
    Inventors: Saif Khalil, Raghavendra Angara, Miles Curtis, Christopher Biele, Daniel Fellmeth
  • Publication number: 20220287707
    Abstract: The present invention provides scaffold and suture anchoring devices for anchoring scaffolds and sutures into a target site such as soft tissue. The devices include a retainer mechanism that holds the scaffolds in a grasper and can be actuated to release the scaffolds from the grasper. The devices include retractable needles that can be actuated to pass suture threads through the grasper to anchor scaffolds to a target site.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 15, 2022
    Inventors: Saif Khalil, Miles Curtis, Eric Black, Grant Edward Garrigues, Robert James Gillespie, Anand Murugan Murthi, Surena Namdari, Eric Jason Strauss
  • Patent number: 11331490
    Abstract: An implantable pulse generator (IPG) that generates spinal cord stimulation signals for a human body has a programmable signal generator that can generate the signals based on stored signal parameters without any intervention from a processor that controls the overall operation of the IPG. While the signal generator is generating the signals the processor can be in a standby mode to substantially save battery power.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: May 17, 2022
    Assignee: Cirtec Medical Corporation
    Inventors: Christopher Biele, Raghavendra Angara, Saif Khalil
  • Patent number: 11324956
    Abstract: Systems, devices and methods for providing neuromodulation are provided. One such system can include an implantable pulse generator. The implantable pulse generator can include a circuit board having a microcontroller that generates signals that are input into an ASIC. The ASIC serves as pulse generator that allows electrical pulses to be outputted into leads. The implantable pulse generator is capable of receiving and/or generating signals either via a wireless communication (e.g., a wireless remote control), a touching force (e.g., pressure from a finger), a motion sensor or any combination of the above.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 10, 2022
    Assignee: CIRTEC MEDICAL CORPORATION
    Inventors: Raghavendra Angara, Miles Curtis, Christopher Biele, Saif Khalil, Jason Highsmith
  • Patent number: 11260230
    Abstract: An implantable pulse generator (IPG) that generates spinal cord stimulation signals for a human body has a programmable signal generator that can generate the signals based on stored signal parameters without any intervention from a processor that controls the overall operation of the IPG. While the signal generator is generating the signals the processor can be in a standby mode to substantially save battery power. The IPG also contains circuity to indicate to a patient that proper alignment exists between the IPG and an external charger to charge a battery in the IPG.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: March 1, 2022
    Assignee: Cirtec Medical Corporation
    Inventors: Saif Khalil, Raghavendra Angara, Miles Curtis, Christopher Biele, Daniel Fellmeth, Hrishikesh Gadagkar
  • Publication number: 20210153861
    Abstract: The present invention provides fastener anchoring devices with protruding fasteners releasably attached to graspers for insertion into a target site such as soft tissue. The devices include a retaining mechanism that can be actuated to release the fasteners from the grasper. The devices can include support material preloaded onto the fasteners.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 27, 2021
    Inventors: Saif Khalil, Miles Curtis, Eric Black, Grant Edward Garrigues, Robert James Gillespie, Anand Murugan Murthi, Surena Namdari, Eric Jason Strauss
  • Patent number: 11005305
    Abstract: A wireless charger for automatically tuning an optimum frequency to inductively charge a rechargeable battery of an implantable pulse generator (IPG) that generates spinal cord stimulation signals for a human body is provided. The charging coil in the charger is wirelessly coupled to a receiving coil of the IPG to charge the rechargeable battery. An optimization circuit detects a reflected impedance of the charging coil through a reflected impedance sensor, and select an optimum frequency of a charging signal supplied to the charging coil based on the detected reflected impedances of a plurality of charging frequencies in a selected frequency range. Advantageously, the optimum charging frequency provides a more efficient way to charge the IPG's rechargeable battery.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: May 11, 2021
    Assignee: CIRTEC MEDICAL CORP.
    Inventors: Raghavendra Angara, Saif Khalil, Miles Curtis, Christopher Biele, Daniel Fellmeth
  • Publication number: 20210035154
    Abstract: A wireless charger system for inductively charging a rechargeable battery of an implantable pulse generator (IPG) implanted in a human body is provided. A charging coil in the charger is wirelessly coupled to a receiving coil of the IPG to charge the rechargeable battery. An end-of-charge (EOC) circuit continuously monitors the reflected impedance from a reflected impedance sensor and determines the end of charge when a predetermined pattern of the reflected impedance corresponding to an EOC signal from the IPG is received. Advantageously, receiving the EOC signal through the charging coil eliminates the need to provide a separate communication circuit in the IPG that communicates with the charger.
    Type: Application
    Filed: October 16, 2020
    Publication date: February 4, 2021
    Inventors: Raghavendra Angara, Saif Khalil, Miles Curtis, Christopher Biele, Daniel Fellmeth
  • Patent number: 10905881
    Abstract: An implantable pulse generator (IPG) that generates spinal cord stimulation signals for a human body has a programmable signal generator that can generate the signals based on stored signal parameters without any intervention from a processor that controls the overall operation of the IPG. While the signal generator is generating the signals the processor can be in a standby mode to substantially save battery power.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: February 2, 2021
    Assignee: Cirtec Medical Corp.
    Inventors: Saif Khalil, Raghavendra Angara, Miles Curtis, Christopher Biele, Daniel Fellmeth
  • Patent number: 10810614
    Abstract: A wireless charger system for inductively charging a rechargeable battery of an implantable pulse generator (IPG) implanted in a human body is provided. A charging coil in the charger is wirelessly coupled to a receiving coil of the IPG to charge the rechargeable battery. An end-of-charge (EOC) circuit continuously monitors the reflected impedance from a reflected impedance sensor and determines the end of charge when a predetermined pattern of the reflected impedance corresponding to an EOC signal from the IPG is received. Advantageously, receiving the EOC signal through the charging coil eliminates the need to provide a separate communication circuit in the IPG that communicates with the charger.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: October 20, 2020
    Assignee: CIRTEC MEDICAL CORP.
    Inventors: Raghavendra Angara, Saif Khalil, Miles Curtis, Christopher Biele, Daniel Fellmeth
  • Publication number: 20200206509
    Abstract: An implantable pulse generator (IPG) that generates spinal cord stimulation signals for a human body has a programmable signal generator that can generate the signals based on stored signal parameters without any intervention from a processor that controls the overall operation of the IPG. While the signal generator is generating the signals the processor can be in a standby mode to substantially save battery power.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Inventors: Christopher Biele, Raghavendra Angara, Saif Khalil
  • Publication number: 20200108258
    Abstract: Systems, devices and methods for providing neuromodulation are provided. One such system can include an implantable pulse generator. The implantable pulse generator can include a circuit board having a microcontroller that generates signals that are input into an ASIC. The ASIC serves as pulse generator that allows electrical pulses to be outputted into leads. The implantable pulse generator is capable of receiving and/or generating signals either via a wireless communication (e.g., a wireless remote control), a touching force (e.g., pressure from a finger), a motion sensor or any combination of the above.
    Type: Application
    Filed: September 17, 2019
    Publication date: April 9, 2020
    Inventors: Raghavendra Angara, Miles Curtis, Christopher Biele, Saif Khalil, Jason Highsmith
  • Publication number: 20200108254
    Abstract: An implantable pulse generator (IPG) that generates spinal cord stimulation signals for a human body has a programmable signal generator that can generate the signals based on stored signal parameters without any intervention from a processor that controls the overall operation of the IPG. While the signal generator is generating the signals the processor can be in a standby mode to substantially save battery power. The IPG also contains circuity to indicate to a patient that proper alignment exists between the IPG and an external charger to charge a battery in the IPG.
    Type: Application
    Filed: September 17, 2019
    Publication date: April 9, 2020
    Inventors: Saif Khalil, Raghavendra Angara, Miles Curtis, Christopher Biele, Daniel Fellmeth, Hrishikesh Gadagkar
  • Patent number: 10583291
    Abstract: An implantable pulse generator (IPG) that generates spinal cord stimulation signals for a human body has a programmable signal generator that can generate the signals based on stored signal parameters without any intervention from a processor that controls the overall operation of the IPG. While the signal generator is generating the signals the processor can be in a standby mode to substantially save battery power.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: March 10, 2020
    Assignee: Cirtec Medical Corp.
    Inventors: Christopher Biele, Raghavendra Angara, Saif Khalil
  • Patent number: 10512777
    Abstract: Spinal cord stimulation (SCS) system having a recharging system with self-alignment, a system for mapping current fields using a completely wireless system, multiple independent electrode stimulation outsource, and [PG control through software on Smartphone/mobile device and tablet hardware during trial and permanent implants. SCS system can include multiple electrodes, multiple, independently programmable, stimulation channels within an implantable pulse generator (IPG) providing concurrent, but unique stimulation fields. SCS system can include a replenishable power source, rechargeable using transcutaneous power transmissions between antenna coil pairs. An external charger unit, having its own rechargeable battery, can charge the IPG replenishable power source. A real-time clock can provide an auto-run schedule for daily stimulation. A bi-directional telemetry link informs the patient or clinician the status of the system, including the state of charge of the IPG battery.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: December 24, 2019
    Assignee: Cirtec Medical Corp.
    Inventors: Saif Khalil, Raghavendra Angara, Miles Curtis, Christopher Biele, Daniel Fellmeth