Patents by Inventor David Amaoua
David Amaoua 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: 12544130Abstract: A catheter system for ablation of tissue around a blood vessel, e.g., the pulmonary artery, to reduce neural activity of nerves surrounding the blood vessel. The catheter system includes an elongate shaft having a proximal portion coupled to a handle, and a distal portion. The distal portion includes a transducer and an expandable anchor, which may be actuated to transition between a collapsed delivery state and an expanded deployed state where the anchor centralizes the transducer within the blood vessel. The transducer may be actuated to emit energy to reduce neural activity of the nerves surrounding the blood vessel. Systems and method are further provided for confirming that neural activity of the nerves surround the blood vessel has been sufficiently reduced.Type: GrantFiled: August 3, 2023Date of Patent: February 10, 2026Assignee: Gradient Denervation Technologies SASInventors: David Amaoua, Martin Grasse, William Cannon
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Publication number: 20250352264Abstract: A catheter system for ablation of tissue around a blood vessel, e.g., the pulmonary artery or the subclavian artery, to reduce neural activity of nerves surrounding the blood vessel, e.g., nerves surrounding the pulmonary artery or nerves of the stellate ganglion adjacent to the subclavian artery. The catheter system includes an elongate shaft having a proximal portion coupled to a handle, and a distal portion. The distal portion includes a transducer and an expandable anchor, which may be actuated to transition between a collapsed delivery state and an expanded deployed state where the anchor centralizes the transducer within the blood vessel. The transducer may be actuated to emit energy to reduce neural activity of the nerves surrounding the blood vessel.Type: ApplicationFiled: August 4, 2025Publication date: November 20, 2025Applicant: Gradient Denervation Technologies SASInventors: Martin GRASSE, David AMAOUA
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Patent number: 11950842Abstract: A catheter system for ablation of tissue around a blood vessel, e.g., the pulmonary artery, to reduce neural activity of nerves surrounding the blood vessel. The catheter system includes an elongate shaft having a proximal portion coupled to a handle, and a distal portion. The distal portion includes a transducer and an expandable anchor, which may be actuated to transition between a collapsed delivery state and an expanded deployed state where the anchor centralizes the transducer within the blood vessel. The transducer may be actuated to emit energy to reduce neural activity of the nerves surrounding the blood vessel. Systems and method are further provided for confirming that neural activity of the nerves surround the blood vessel has been sufficiently reduced.Type: GrantFiled: August 31, 2023Date of Patent: April 9, 2024Assignee: Gradient Denervation Technologies SASInventors: David Amaoua, Martin Grasse, William Cannon, Chiara Mischo
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Publication number: 20230404664Abstract: A catheter system for ablation of tissue around a blood vessel, e.g., the pulmonary artery, to reduce neural activity of nerves surrounding the blood vessel. The catheter system includes an elongate shaft having a proximal portion coupled to a handle, and a distal portion. The distal portion includes a transducer and an expandable anchor, which may be actuated to transition between a collapsed delivery state and an expanded deployed state where the anchor centralizes the transducer within the blood vessel. The transducer may be actuated to emit energy to reduce neural activity of the nerves surrounding the blood vessel. Systems and method are further provided for confirming that neural activity of the nerves surround the blood vessel has been sufficiently reduced.Type: ApplicationFiled: August 31, 2023Publication date: December 21, 2023Applicant: Gradient Denervation Technologies SASInventors: David AMAOUA, Martin GRASSE, William CANNON, Chiara MISCHO
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Publication number: 20230380895Abstract: A catheter system for ablation of tissue around a blood vessel, e.g., the pulmonary artery, to reduce neural activity of nerves surrounding the blood vessel. The catheter system includes an elongate shaft having a proximal portion coupled to a handle, and a distal portion. The distal portion includes a transducer and an expandable anchor, which may be actuated to transition between a collapsed delivery state and an expanded deployed state where the anchor centralizes the transducer within the blood vessel. The transducer may be actuated to emit energy to reduce neural activity of the nerves surrounding the blood vessel. Systems and method are further provided for confirming that neural activity of the nerves surround the blood vessel has been sufficiently reduced.Type: ApplicationFiled: August 3, 2023Publication date: November 30, 2023Applicant: Gradient Denervation Technologies SASInventors: David AMAOUA, Martin GRASSE, William CANNON
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Patent number: 11744640Abstract: A catheter system for ablation of tissue around a blood vessel, e.g., the pulmonary artery, to reduce neural activity of nerves surrounding the blood vessel. The catheter system includes an elongate shaft having a proximal portion coupled to a handle, and a distal portion. The distal portion includes a transducer and an expandable anchor, which may be actuated to transition between a collapsed delivery state and an expanded deployed state where the anchor centralizes the transducer within the blood vessel. The transducer may be actuated to emit energy to reduce neural activity of the nerves surrounding the blood vessel. Systems and method are further provided for confirming that neural activity of the nerves surround the blood vessel has been sufficiently reduced.Type: GrantFiled: September 27, 2022Date of Patent: September 5, 2023Assignee: Gradient Denervation Technologies SASInventors: David Amaoua, Martin Grasse, Chiara Mischo, William Cannon
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Patent number: 11717346Abstract: A catheter system for ablation of tissue around a blood vessel, e.g., the pulmonary artery, to reduce neural activity of nerves surrounding the blood vessel. The catheter system includes an elongate shaft having a proximal portion coupled to a handle, and a distal portion. The distal portion includes a transducer and an expandable anchor, which may be actuated to transition between a collapsed delivery state and an expanded deployed state where the anchor centralizes the transducer within the blood vessel. The transducer may be actuated to emit energy to reduce neural activity of the nerves surrounding the blood vessel. Systems and method are further provided for confirming that neural activity of the nerves surround the blood vessel has been sufficiently reduced.Type: GrantFiled: September 27, 2022Date of Patent: August 8, 2023Assignee: Gradient Denervation Technologies SASInventors: Martin Grasse, David Amaoua
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Publication number: 20230057626Abstract: A catheter system for ablation of tissue around a blood vessel, e.g., the pulmonary artery, to reduce neural activity of nerves surrounding the blood vessel. The catheter system includes an elongate shaft having a proximal portion coupled to a handle, and a distal portion. The distal portion includes a transducer and an expandable anchor, which may be actuated to transition between a collapsed delivery state and an expanded deployed state where the anchor centralizes the transducer within the blood vessel. The transducer may be actuated to emit energy to reduce neural activity of the nerves surrounding the blood vessel. Systems and method are further provided for confirming that neural activity of the nerves surround the blood vessel has been sufficiently reduced.Type: ApplicationFiled: September 27, 2022Publication date: February 23, 2023Applicant: Gradient Denervation Technologies SASInventors: David AMAOUA, Martin GRASSE, Chiara MISCHO, William CANNON
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Publication number: 20230018991Abstract: A catheter system for ablation of tissue around a blood vessel, e.g., the pulmonary artery, to reduce neural activity of nerves surrounding the blood vessel. The catheter system includes an elongate shaft having a proximal portion coupled to a handle, and a distal portion. The distal portion includes a transducer and an expandable anchor, which may be actuated to transition between a collapsed delivery state and an expanded deployed state where the anchor centralizes the transducer within the blood vessel. The transducer may be actuated to emit energy to reduce neural activity of the nerves surrounding the blood vessel. Systems and method are further provided for confirming that neural activity of the nerves surround the blood vessel has been sufficiently reduced.Type: ApplicationFiled: September 27, 2022Publication date: January 19, 2023Applicant: Gradient Denervation Technologies SASInventors: Martin GRASSE, David AMAOUA
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Patent number: 9723433Abstract: A medical monitoring and communication system for wireless communication between an implantable medical device, a mobile user device, and a remote server includes a sensor device coupled to the implantable medical device. The sensor device is configured to default to a master mode prior to pairing with the mobile user device, listen for a request to connect from the mobile user device, refrain from communicating with the mobile user device responsive to the request to connect from the mobile user device being invalid, and switch to a slave mode to allow cooperative pairing with the mobile user device responsive to the request to connect from the mobile user device being valid. The mobile user device facilitates communication between the sensor device and the remote server when the mobile user device and the sensor device are cooperatively paired.Type: GrantFiled: May 6, 2016Date of Patent: August 1, 2017Assignee: SORIN CRM SASInventors: Javaid Masoud, David Amaoua
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Publication number: 20160330573Abstract: A medical monitoring and communication system for wireless communication between an implantable medical device, a mobile user device, and a remote server includes a sensor device coupled to the implantable medical device. The sensor device is configured to default to a master mode prior to pairing with the mobile user device, listen for a request to connect from the mobile user device, refrain from communicating with the mobile user device responsive to the request to connect from the mobile user device being invalid, and switch to a slave mode to allow cooperative pairing with the mobile user device responsive to the request to connect from the mobile user device being valid. The mobile user device facilitates communication between the sensor device and the remote server when the mobile user device and the sensor device are cooperatively paired.Type: ApplicationFiled: May 6, 2016Publication date: November 10, 2016Inventors: Javaid Masoud, David Amaoua