Patents by Inventor Stephen Kemmerrer
Stephen Kemmerrer 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).
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Patent number: 11883653Abstract: An electroporation device with a needle array removably attached thereto, the needle array having a body, a shroud movable with respect to the body between a rest position and one or more actuated positions, and an auto-lock assembly. Where the auto-lock assembly is adjustable between a locked configuration, where the shroud is not movable with respect to the body, and an unlocked configuration, where the shroud is movable with respect to the body, and where biasing the shroud from the rest position to the one or more actuated positions and back to the rest position adjusts the auto-lock from the unlocked configuration to the locked configuration.Type: GrantFiled: July 2, 2021Date of Patent: January 30, 2024Assignee: Inovio PharmaceuticalsInventors: Beat Stadelmann, Stephen Kemmerrer, Alejandro Campillo-Agusti, Eduardo Ho, Nathan Lovell, Steven Masterson
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Publication number: 20230398350Abstract: An electroporation device with a needle array removably attached thereto, the needle array having a body, a shroud movable with respect to the body between a rest position and one or more actuated positions, and an auto-lock assembly. Where the auto-lock assembly is adjustable between a locked configuration, where the shroud is not movable with respect to the body, and an unlocked configuration, where the shroud is movable with respect to the body, and where biasing the shroud from the rest position to the one or more actuated positions and back to the rest position adjusts the auto-lock from the unlocked configuration to the locked configuration.Type: ApplicationFiled: August 25, 2023Publication date: December 14, 2023Inventors: Beat Stadelman, Stephen Kemmerrer, Alejandro Campillo-Agusti, Eduardo Ho, Nathan Lovell, Steven Masterson
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Publication number: 20220184378Abstract: An electroporation device having a battery pack including a plurality of battery cells and at least one lead in electrical communication with a circuit board. The battery pack including a safety switch and a controller for selectively placing the battery cells in electrical communication with the one lead. Where the controller is in operable communication with the safety switch such that when the controller detects one or more operating conditions the controller instructs the safety switch to electrically isolate the lead from the battery cells. The battery pack also includes a manual switch, and where activation of the switch causes the controller to instruct the safety switch to electrically isolate the lead from the battery cells.Type: ApplicationFiled: March 7, 2022Publication date: June 16, 2022Inventors: Beat Stadelmann, Stephen Kemmerrer
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Patent number: 11291827Abstract: An electroporation device having a battery pack including a plurality of battery cells and at least one lead in electrical communication with a circuit board. The battery pack including a safety switch and a controller for selectively placing the battery cells in electrical communication with the one lead. Where the controller is in operable communication with the safety switch such that when the controller detects one or more operating conditions the controller instructs the safety switch to electrically isolate the lead from the battery cells. The battery pack also includes a manual switch, and where activation of the switch causes the controller to instruct the safety switch to electrically isolate the lead from the battery cells.Type: GrantFiled: December 22, 2016Date of Patent: April 5, 2022Assignee: Inovio Pharmaceuticals. Inc.Inventors: Beat Stadelmann, Stephen Kemmerrer
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Publication number: 20210330967Abstract: An electroporation device with a needle array removably attached thereto, the needle array having a body, a shroud movable with respect to the body between a rest position and one or more actuated positions, and an auto-lock assembly. Where the auto-lock assembly is adjustable between a locked configuration, where the shroud is not movable with respect to the body, and an unlocked configuration, where the shroud is movable with respect to the body, and where biasing the shroud from the rest position to the one or more actuated positions and back to the rest position adjusts the auto-lock from the unlocked configuration to the locked configuration.Type: ApplicationFiled: July 2, 2021Publication date: October 28, 2021Inventors: Beat Stadelmann, Stephen Kemmerrer, Alejandro Campillo-Agusti, Eduardo Ho, Nathan Lovell, Steven Masterson
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Patent number: 11071859Abstract: An electroporation device with a needle array removably attached thereto, the needle array having a body, a shroud movable with respect to the body between a rest position and one or more actuated positions, and an auto-lock assembly. Where the auto-lock assembly is adjustable between a locked configuration, where the shroud is not movable with respect to the body, and an unlocked configuration, where the shroud is movable with respect to the body, and where biasing the shroud from the rest position to the one or more actuated positions and back to the rest position adjusts the auto-lock from the unlocked configuration to the locked configuration.Type: GrantFiled: December 30, 2016Date of Patent: July 27, 2021Assignee: Inovio Pharmaceuticals, Inc.Inventors: Beat Stadelmann, Stephen Kemmerrer, Alejandro Campillo-Agusti, Eduardo Ho, Nathan Lovell, Steven Masterson
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Patent number: 11027071Abstract: An jet injection and electroporation device for use with an agent cartridge defining a volume containing a pre-measured dose of agent therein, the electroporation device including a housing having an axis extend therethrough, a nozzle at least partially positioned within the housing, and a cavity sized to receive at least a portion of the agent cartridge therein. The device also includes an array having a plurality of electrodes extending therefrom, a propulsion cartridge configured to operatively engage the cartridge when the agent cartridge is positioned within the cavity; and a power supply in electrical communication with the array.Type: GrantFiled: December 28, 2016Date of Patent: June 8, 2021Assignee: Inovio Pharmaceuticals, Inc.Inventors: Jay McCoy, Kate Broderick, Stephen Kemmerrer
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Publication number: 20210162201Abstract: An electroporation device having a battery pack including a plurality of battery cells and at least one lead in electrical communication with a circuit board. The battery pack including a safety switch and a controller for selectively placing the battery cells in electrical communication with the one lead. Where the controller is in operable communication with the safety switch such that when the controller detects one or more operating conditions the controller instructs the safety switch to electrically isolate the lead from the battery cells. The battery pack also includes a manual switch, and where activation of the switch causes the controller to instruct the safety switch to electrically isolate the lead from the battery cells.Type: ApplicationFiled: December 22, 2016Publication date: June 3, 2021Inventors: Beat Stadelmann, Stephen Kemmerrer
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Publication number: 20190009084Abstract: An electroporation device with a needle array removably attached thereto, the needle array having a body, a shroud movable with respect to the body between a rest position and one or more actuated positions, and an auto-lock assembly. Where the auto-lock assembly is adjustable between a locked configuration, where the shroud is not movable with respect to the body, and an unlocked configuration, where the shroud is movable with respect to the body, and where biasing the shroud from the rest position to the one or more actuated positions and back to the rest position adjusts the auto-lock from the unlocked configuration to the locked configuration.Type: ApplicationFiled: December 30, 2016Publication date: January 10, 2019Inventors: Beat Stadelmann, Stephen Kemmerrer, Alejandro Campillo-Agusti, Eduardo Ho, Nathan Lovell, Steven Masterson
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Publication number: 20190000489Abstract: An jet injection and electroporation device for use with an agent cartridge defining a volume containing a pre-measured dose of agent therein, the electroporation device including a housing having an axis extend therethrough, a nozzle at least partially positioned within the housing, and a cavity sized to receive at least a portion of the agent cartridge therein. The device also includes an array having a plurality of electrodes extending therefrom, a propulsion cartridge configured to operatively engage the cartridge when the agent cartridge is positioned within the cavity; and a power supply in electrical communication with the array.Type: ApplicationFiled: December 28, 2016Publication date: January 3, 2019Inventors: Jay McCoy, Kate Broderick, Stephen Kemmerrer
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Patent number: 9913978Abstract: The disclosure is directed to a device for electroporating and delivering one or more antigens and a method of electroporating and delivering one or more antigens to cells of epidermal tissues using the device. The device comprises a housing, a plurality of electrode arrays projecting from the housing, each electrode array including at least one electrode, a pulse generator electrically coupled to the electrodes, a programmable microcontroller electrically coupled to the pulse generator, and an electrical power source coupled to the pulse generator and the microcontroller. The electrode arrays define spatially separate sites.Type: GrantFiled: June 28, 2012Date of Patent: March 13, 2018Inventors: Kate Broderick, Stephen Kemmerrer, Jay McCoy
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Patent number: 6381981Abstract: The present invention is directed to a container and method for shipping and storing frozen products. In particular, the present invention is directed to an insulated container for shipping and storing frozen tissue samples for an extended period of time, for example at least 72 hours. An exemplary embodiment of the container of the present invention includes a body having an open end and a product chamber lined with vacuum insulated panels, a spring assembly inside of the product chamber for supporting a lower cooling block and a stack of tissue packages (e.g. engineered tissue samples), and a lid assembly including one or more upper cooling blocks suspended therefrom. When the lid assembly is secured on the body of the container, the tissue packages are held in place between the upper and lower cooling blocks by the force of the spring assembly. The body of the container is dimensioned so that it may fit within an outer cardboard carton if desired for shipping.Type: GrantFiled: May 2, 2001Date of Patent: May 7, 2002Assignee: Advanced Tissue Sciences, Inc.Inventors: Jerry Yaddgo, Stephen Kemmerrer, Charles Bankert