Patents by Inventor David HARDIMAN
David HARDIMAN 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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Publication number: 20260144558Abstract: A clot removal device for removing clot from a body vessel comprising an expandable structure and an elongate member. The elongate member can have a proximal end and a distal end, the elongate member being connected to the expandable structure at its distal end. The expandable structure can have a constrained delivery configuration, an expanded clot engaging deployed configuration, and an at least partially constrained clot pinching configuration. At least a portion of the expandable structure can be configured to engage clot in the expanded deployed configuration and to pinch clot on movement from the deployed configuration to the clot pinching configuration.Type: ApplicationFiled: December 3, 2025Publication date: May 28, 2026Applicant: NEURAVI LIMITEDInventors: BRENDAN CASEY, DAVID VALE, MAEVE HOLIAN, DAVID HARDIMAN, GRAINNE O'CONNOR
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Patent number: 12539129Abstract: A system for assisting in the retrieval of a clot from a vessel. The system can include an outer catheter and an inner catheter disposed in a lumen of the outer catheter. The inner catheter can include a distal end, a proximal end, a distal segment, a proximal segment, and a lumen extending proximal of the distal end and terminating at a transfer port at the proximal end of the distal segment. A seal is located on the outer surface of the inner catheter distal of the transfer port, the seal capable of sealing against the lumen of the outer catheter so that aspiration applied through the outer catheter is configured to be transferred to the inner catheter.Type: GrantFiled: August 16, 2022Date of Patent: February 3, 2026Assignee: Neuravi LimitedInventors: David Vale, Brendan Casey, Micheal Gilvarry, Kevin McArdle, Maeve Holian, David Hardiman, Alan Keane, Daniel King
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Patent number: 12502189Abstract: A clot removal device for removing clot from a body vessel comprising an expandable structure and an elongate member. The elongate member can have a proximal end and a distal end, the elongate member being connected to the expandable structure at its distal end. The expandable structure can have a constrained delivery configuration, an expanded clot engaging deployed configuration, and an at least partially constrained clot pinching configuration. At least a portion of the expandable structure can be configured to engage clot in the expanded deployed configuration and to pinch clot on movement from the deployed configuration to the clot pinching configuration.Type: GrantFiled: April 23, 2024Date of Patent: December 23, 2025Assignee: NEURAVI LIMITEDInventors: Brendan Casey, David Vale, Maeve Holian, David Hardiman, Grainne O'Connor
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Patent number: 12402902Abstract: Manufacturing an expandable body of a clot retrieval device having a first coating of radiopaque material defining a plurality of micro-columns and a second coating, the method including applying the first coating to strut elements, removing at least a portion of the first coating from at least one area of the strut elements, and cutting away regions of both the first coating and the strut elements to form an interconnected pattern of coated and uncoated regions.Type: GrantFiled: August 23, 2021Date of Patent: September 2, 2025Assignee: Neuravi LimitedInventors: David Vale, Eamon Brady, Michael Gilvarry, David Hardiman, Brendan Casey
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Patent number: 12076037Abstract: Methods and systems for using a clot retrieval device for treating a clot in a blood vessel for use in the treatment of ischemic stroke to achieve a clinically effective revascularization or perfusion rate for clots comprising a higher ratio of red blood cells to fibrin.Type: GrantFiled: August 10, 2023Date of Patent: September 3, 2024Assignee: Neuravi LimitedInventors: Eamon Brady, Brendan Casey, Michael Gilvarry, David Hardiman, Kevin McArdle, Mahmood K. Razavi, David Vale, Patrick Griffin, Jason McNamara, Mairsil Claffey
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Publication number: 20240268844Abstract: A clot removal device for removing clot from a body vessel comprising an expandable structure and an elongate member. The elongate member can have a proximal end and a distal end, the elongate member being connected to the expandable structure at its distal end. The expandable structure can have a constrained delivery configuration, an expanded clot engaging deployed configuration, and an at least partially constrained clot pinching configuration. At least a portion of the expandable structure can be configured to engage clot in the expanded deployed configuration and to pinch clot on movement from the deployed configuration to the clot pinching configuration.Type: ApplicationFiled: April 23, 2024Publication date: August 15, 2024Applicant: NEURAVI LIMITEDInventors: BRENDAN CASEY, DAVID VALE, MAEVE HOLIAN, DAVID HARDIMAN, GRAINNE O'CONNOR
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Patent number: 11980379Abstract: A clot removal device for removing clot from a body vessel comprising an expandable structure and an elongate member. The elongate member can have a proximal end and a distal end, the elongate member being connected to the expandable structure at its distal end. The expandable structure can have a constrained delivery configuration, an expanded clot engaging deployed configuration, and an at least partially constrained clot pinching configuration. At least a portion of the expandable structure can be configured to engage clot in the expanded deployed configuration and to pinch clot on movement from the deployed configuration to the clot pinching configuration.Type: GrantFiled: December 30, 2021Date of Patent: May 14, 2024Assignee: NEURAVI LIMITEDInventors: Brendan Casey, David Vale, Maeve Holian, David Hardiman, Grainne O'Connor
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Patent number: 11937835Abstract: A clot retrieval device for removing clot from a blood vessel, including a shaft; a plurality of expandable bodies distal of the shaft, each expandable body comprising a plurality of scaffolding segments forming closed cells, wherein at least one of the clot scaffolding segments terminates in a distal apex free from connection to an adjacent closed cell; and a plurality of clot inlet mouths between expandable bodies through which clot may pass and enter the device.Type: GrantFiled: July 12, 2019Date of Patent: March 26, 2024Assignee: NEURAVI LIMITEDInventors: David Vale, Eamon Brady, Michael Gilvarry, Mahmood Razavi, Kevin McArdle, David Hardiman, Brendan Casey
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Patent number: 11871945Abstract: A reperfusion device for an occluded vessel. The device includes a framework of struts that form a porous body comprising a collapsed delivery configuration capable of being stored in a microcatheter and an expanded deployed configuration when delivered to an occlusion and distal of the microcatheter. The framework of struts is constructed from a material visible under fluoroscopy and capable of recovering its shape in the expanded deployed configuration once released from the collapsed delivery configuration in the microcatheter.Type: GrantFiled: April 5, 2019Date of Patent: January 16, 2024Assignee: NEURAVI LIMITEDInventors: Eamon Brady, Brendan Casey, Michael Gilvarry, David Hardiman, Kevin McArdle, Mahmood Razavi, David Vale
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Patent number: 11839392Abstract: A clot retrieval device for removing clot from a blood vessel, including a shaft extending between a proximal end and a distal end; a first expandable body coupled to the distal end of the shaft, the first expandable body comprising a plurality of scaffolding segments forming closed cells, wherein at least one of the clot scaffolding segments terminates in a distal apex free from connection to an adjacent closed cell; a second expandable body distal of the first expandable body and comprising a plurality of scaffolding segments forming closed cells; and at least one clot inlet mouth between the first and second expandable bodies and the distal apex through which clot may pass and enter the device.Type: GrantFiled: October 22, 2019Date of Patent: December 12, 2023Assignee: Neuravi LimitedInventors: Eamon Brady, Brendan Casey, Michael Gilvarry, David Hardiman, Kevin McArdle, Mahmood Razavi, David Vale
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Publication number: 20230380851Abstract: Methods and systems for using a clot retrieval device for treating a clot in a blood vessel for use in the treatment of ischemic stroke to achieve a clinically effective revascularization or perfusion rate for clots comprising a higher ratio of red blood cells to fibrin.Type: ApplicationFiled: August 10, 2023Publication date: November 30, 2023Applicant: Neuravi LimitedInventors: Eamon BRADY, Brendan CASEY, Michael GILVARRY, David HARDIMAN, Kevin McARDLE, Mahmood K. RAZAVI, David VALE, Patrick GRIFFIN, Jason McNAMARA, Mairsil CLAFFEY
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Publication number: 20230301673Abstract: Method for using a clot retrieval device for treating a clot in a blood vessel for use in the treatment of ischemic stroke to reperfuse an obstructed vessel. The method comprising delivering a revascularization device to a blood vessel of a respective human patient of a first plurality of human patients for retrieving a clot and removing the revascularization device and restoring perfusion to the blood vessel for the first plurality of human patients with one or more clots by passing the revascularization device by, through, or about the clot to achieve a reperfusion outcome greater than approximately 53.5% under a modified Rankin Scale (mRS) score of 0-2 within a predetermined time period.Type: ApplicationFiled: February 1, 2023Publication date: September 28, 2023Applicant: Neuravi LimitedInventors: Emilie KOTTENMEIER PARK, Patrick BROUWER, Shelly IKEME, Alia KHALED, Mina KABIRI, Mahmood MIRZA, Eamon BRADY, David VALE, Michael GILVARRY, Mahmood K. RAZAVI, John O’SHAUGHNESSY, Brendan CASEY, David HARDIMAN, Kevin McARDLE, Patrick GRIFFIN, Jason McNAMARA
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Publication number: 20230200830Abstract: A system for assisting in the retrieval of a clot from a vessel. The system can include an outer catheter and an inner catheter disposed in a lumen of the outer catheter. The inner catheter can include a distal end, a proximal end, a distal segment, a proximal segment, and a lumen extending proximal of the distal end and terminating at a transfer port at the proximal end of the distal segment. A seal is located on the outer surface of the inner catheter distal of the transfer port, the seal capable of sealing against the lumen of the outer catheter so that aspiration applied through the outer catheter is configured to be transferred to the inner catheter.Type: ApplicationFiled: August 16, 2022Publication date: June 29, 2023Applicant: Neuravi LimitedInventors: David VALE, Brendan CASEY, Micheal GILVARRY, Kevin MCARDLE, Maeve HOLIAN, David HARDIMAN, Alan KEANE, Daniel KING
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Publication number: 20230048159Abstract: A pre-formed cone filling apparatus (100) is disclosed for filling paper cones (130) with a ground product such as tobacco or another leaf- or plant-based product such as cannabis The apparatus 100 has individual cone holders (110) mounted vertically on the circumference of a horizontally-oriented rotating wheel (120). The cone holders move in pairs between a number of processing stations which are located around the circumference of the wheel (120). The processing stations include a loading station (200) for loading an individual cone (130) into each cone holder (110), a seating station (300) to ensure the cones (130) are correctly seated in the holders (110) and correctly shaped, a filling station (500) for filling a cone with the product, and a closing station (600) for closing the open end of the filled cone. The filling station also has primary and secondary tamping pins for controlling the product density during and after filling.Type: ApplicationFiled: December 17, 2020Publication date: February 16, 2023Applicant: COLIN MEAR ENGINEERING LTDInventors: Paul KEATES, Ryan PARRIS, David HARDIMAN, Keith HUTCHINGS
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Publication number: 20230036728Abstract: Method for using a clot retrieval device for treating a clot in a blood vessel for use in the treatment of ischemic stroke to reperfuse an obstructed vessel. Use of the clot retrieval device reducing in-hospital mortality.Type: ApplicationFiled: October 12, 2022Publication date: February 2, 2023Applicant: Neuravi LimitedInventors: Rahul KHANNA, Shelly IKEME, Emilie KOTTENMEIER, Alia KHALED, Eamon BRADY, David VALE, Michael GILVARRY, Mahmood K. RAZAVI, John O'Shaughnessy, Brendan CASEY, David HARDIMAN, Kevin McARDLE, Patrick GRIFFIN, Jason McNAMARA
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Publication number: 20230024693Abstract: Method for using a clot retrieval device for treating a clot in a blood vessel for use in the treatment of ischemic stroke to reperfuse an obstructed vessel. Use of the clot retrieval device reducing in-hospital mortality.Type: ApplicationFiled: July 22, 2022Publication date: January 26, 2023Applicant: Neuravi LimitedInventors: Rahul KHANNA, Shelly IKEME, Emilie KOTTENMEIER, Alia KHALED, Eamon BRADY, David VALE, Michael GILVARRY, Mahmood K. RAZAVI, John OSHAUGHNESSY, Brendan CASEY, David HARDIMAN, Kevin McARDLE, Patrick GRIFFIN, Jason McNAMARA
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Patent number: 11446045Abstract: A system for assisting in the retrieval of a clot from a vessel. The system can include an outer catheter and an inner catheter disposed in a lumen of the outer catheter. The inner catheter can include a distal end, a proximal end, a distal segment, a proximal segment, and a lumen extending proximal of the distal end and terminating at a transfer port at the proximal end of the distal segment. A seal is located on the outer surface of the inner catheter distal of the transfer port, the seal capable of sealing against the lumen of the outer catheter so that aspiration applied through the outer catheter is configured to be transferred to the inner catheter.Type: GrantFiled: July 9, 2019Date of Patent: September 20, 2022Assignee: Neuravi LimitedInventors: David Vale, Brendan Casey, Micheal Gilvarry, Kevin McArdle, Maeve Holian, David Hardiman, Alan Keane, Daniel King
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Publication number: 20220280174Abstract: Methods and systems for using a clot retrieval device for treating a clot in a blood vessel for use in the treatment of ischemic stroke to achieve a clinically effective revascularization or perfusion rate.Type: ApplicationFiled: May 20, 2022Publication date: September 8, 2022Applicant: Neuravi LimitedInventors: Eamon BRADY, Brendan CASEY, Michael GILVARRY, David HARDIMAN, Kevin McARDLE, Mahmood K. RAZAVI, David VALE, Patrick GRIFFIN, Jason McNAMARA, Mairsil CLAFFEY
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Publication number: 20220117615Abstract: A clot removal device for removing clot from a body vessel comprising an expandable structure and an elongate member. The elongate member can have a proximal end and a distal end, the elongate member being connected to the expandable structure at its distal end. The expandable structure can have a constrained delivery configuration, an expanded clot engaging deployed configuration, and an at least partially constrained clot pinching configuration. At least a portion of the expandable structure can be configured to engage clot in the expanded deployed configuration and to pinch clot on movement from the deployed configuration to the clot pinching configuration.Type: ApplicationFiled: December 30, 2021Publication date: April 21, 2022Applicant: NEURAVI LIMITEDInventors: Brendan CASEY, David VALE, Maeve HOLIAN, David HARDIMAN, Grainne O'CONNOR
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Patent number: 11253278Abstract: A clot removal device for removing clot from a body vessel comprising an expandable structure and an elongate member. The elongate member can have a proximal end and a distal end, the elongate member being connected to the expandable structure at its distal end. The expandable structure can have a constrained delivery configuration, an expanded clot engaging deployed configuration, and an at least partially constrained clot pinching configuration. At least a portion of the expandable structure can be configured to engage clot in the expanded deployed configuration and to pinch clot on movement from the deployed configuration to the clot pinching configuration.Type: GrantFiled: June 28, 2018Date of Patent: February 22, 2022Assignee: NEURAVI LIMITEDInventors: Brendan Casey, David Vale, Maeve Holian, David Hardiman, Grainne O'Connor