Patents Assigned to Laplace Interventional Inc.
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Patent number: 12569338Abstract: Devices used to deploy transvascular medical device systems and methods for using such devices are described in this document. For example, this document describes dilating introducer devices used for the percutaneous vascular deployment of catheter-based medical devices such as structural heart medical devices. Such dilating introducer devices can facilitate the percutaneous vascular deployment of catheter-based medical devices without an additional introducer sheath.Type: GrantFiled: March 27, 2024Date of Patent: March 10, 2026Assignee: Laplace Interventional Inc.Inventors: Nathaniel Thomas Smith, Gunnar Paul Askegaard, Lucas Tradd Schneider, Ramji Iyer
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Patent number: 12440333Abstract: Prosthetic heart valves may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, the prosthetic heart valve includes structural features that securely anchor the prosthetic heart valve to the anatomy at the site of the native heart valve. Such structural features can provide robust migration resistance. In addition, the prosthetic heart valves can include structural features that improve sealing between the prosthetic valve and native valve anatomy to mitigate paravalvular leakage. In particular implementations, the prosthetic heart valves occupy a small delivery profile, thereby facilitating a smaller delivery catheter system for advancement to the heart. Some delivery catheter systems can include a curved inner catheter to facilitate deployment of the prosthetic heart valve to a native tricuspid valve site via a superior vena cava or inferior vena cava.Type: GrantFiled: April 3, 2025Date of Patent: October 14, 2025Assignee: Laplace Interventional Inc.Inventors: Lucas Tradd Schneider, Gunnar Paul Askegaard, Ramji Iyer
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Patent number: 12440336Abstract: Prosthetic heart valves may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, the prosthetic heart valves are implanted using catheter-based deployment systems that include multiple control wires. In particular implementations, the deployment systems can include a retrieval catheter that can be used to recapture the prosthetic heart valve back into a delivery sheath after being expressed from the delivery sheath. The prosthetic heart valves can include a plurality of optional suture knots to enhance migration resistance. Some delivery catheter systems can include a controllably bendable control catheter and/or a deflectable catheter to facilitate deployment of the prosthetic heart valve to a native tricuspid valve site via a superior vena cava or inferior vena cava.Type: GrantFiled: March 20, 2025Date of Patent: October 14, 2025Assignee: Laplace Interventional Inc.Inventors: Rachel Jean Anderson, Lucas Tradd Schneider, Gunnar Paul Askegaard, Daniel Oliver, Ramji Iyer
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Patent number: 12376963Abstract: Prosthetic heart valves may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, the prosthetic heart valves are implanted using catheter-based deployment systems that include multiple control wires. In particular implementations, the deployment systems can include a retrieval catheter that can be used to recapture the prosthetic heart valve back into a delivery sheath after being expressed from the delivery sheath. The prosthetic heart valves can include a plurality of optional suture knots to enhance migration resistance. Some delivery catheter systems can include a controllably bendable control catheter and/or a deflectable catheter to facilitate deployment of the prosthetic heart valve to a native tricuspid valve site via a superior vena cava or inferior vena cava.Type: GrantFiled: May 9, 2025Date of Patent: August 5, 2025Assignee: Laplace Interventional Inc.Inventors: Rachel Jean Anderson, Lucas Tradd Schneider, Gunnar Paul Askegaard, Daniel Oliver, Ramji Iyer
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Patent number: 12279953Abstract: Some embodiments described herein include a heart valve replacement system that may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, a prosthetic heart valve of the system includes structural features that securely anchor the prosthetic heart valve to the site of the native heart valve. Such structural features can provide robust migration resistance. In particular implementations, the prosthetic heart valves occupy a smaller delivery profile, thereby facilitating a smaller delivery catheter for advancement to the heart.Type: GrantFiled: July 10, 2024Date of Patent: April 22, 2025Assignee: Laplace Interventional Inc.Inventors: Ramji Iyer, Lucas Tradd Schneider, Gunnar Paul Askegaard
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Patent number: 12279951Abstract: Some embodiments described herein include a heart valve replacement system that may be delivered to the targeted heart valve site via a delivery catheter. In some embodiments, the heart valve replacement system can assemble a valve device after the valve device is delivered to the heart. In some embodiments, heart valve replacement system includes two anterior flaps that are separate but overlap each other.Type: GrantFiled: May 25, 2023Date of Patent: April 22, 2025Assignee: Laplace Interventional Inc.Inventors: Ramji Iyer, Stephen Anderson, Samuel Thomas Johnson
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Patent number: 12144726Abstract: Prosthetic heart valves may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, the prosthetic heart valve includes structural features that securely anchor the prosthetic heart valve to the anatomy at the site of the native heart valve. Such structural features can provide robust migration resistance. In addition, the prosthetic heart valves can include structural features that improve sealing between the prosthetic valve and native valve anatomy to mitigate paravalvular leakage. In particular implementations, the prosthetic heart valves occupy a small delivery profile, thereby facilitating a smaller delivery catheter system for advancement to the heart. Some delivery catheter systems can include a curved inner catheter to facilitate deployment of the prosthetic heart valve to a native tricuspid valve site via a superior vena cava or inferior vena cava.Type: GrantFiled: February 2, 2024Date of Patent: November 19, 2024Assignee: Laplace Interventional Inc.Inventors: Gunnar Paul Askegaard, Lucas Tradd Schneider, Ramji Iyer
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Patent number: 12064349Abstract: Prosthetic heart valves may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, the prosthetic heart valves are implanted using catheter-based deployment systems that include multiple control wires. In particular implementations, the deployment systems can include a retrieval catheter that can be used to recapture the prosthetic heart valve back into a delivery sheath after being expressed from the delivery sheath. The prosthetic heart valves occupy a small delivery profile, thereby facilitating a smaller delivery catheter system for advancement to the heart. Some delivery catheter systems can include a curved control catheter and/or a deflectable catheter to facilitate deployment of the prosthetic heart valve to a native tricuspid valve site via a superior vena cava or inferior vena cava.Type: GrantFiled: October 30, 2023Date of Patent: August 20, 2024Assignee: Laplace Interventional Inc.Inventors: Ramji Iyer, Lucas Tradd Schneider, Gunnar Paul Askegaard, Brett R. Olsen, Rachel Jean Anderson
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Patent number: 12059346Abstract: Some embodiments described herein include a heart valve replacement system that may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, a prosthetic heart valve of the system includes structural features that securely anchor the prosthetic heart valve to the site of the native heart valve. Such structural features can provide robust migration resistance. In particular implementations, the prosthetic heart valves occupy a smaller delivery profile, thereby facilitating a smaller delivery catheter for advancement to the heart.Type: GrantFiled: January 31, 2024Date of Patent: August 13, 2024Assignee: Laplace Interventional Inc.Inventors: Ramji Iyer, Lucas Tradd Schneider, Gunnar Paul Askegaard
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Patent number: 11969188Abstract: Devices used to deploy transvascular medical device systems and methods for using such devices are described in this document. For example, this document describes dilating introducer devices used for the percutaneous vascular deployment of catheter-based medical devices such as structural heart medical devices. Such dilating introducer devices can facilitate the percutaneous vascular deployment of catheter-based medical devices without an additional introducer sheath.Type: GrantFiled: September 18, 2023Date of Patent: April 30, 2024Assignee: Laplace Interventional Inc.Inventors: Nathaniel Thomas Smith, Gunnar Paul Askegaard, Lucas Tradd Schneider, Ramji Iyer
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Patent number: 11918460Abstract: Prosthetic heart valves may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, the prosthetic heart valve includes structural features that securely anchor the prosthetic heart valve to the anatomy at the site of the native heart valve. Such structural features can provide robust migration resistance. In addition, the prosthetic heart valves can include structural features that improve sealing between the prosthetic valve and native valve anatomy to mitigate paravalvular leakage. In particular implementations, the prosthetic heart valves occupy a small delivery profile, thereby facilitating a smaller delivery catheter system for advancement to the heart. Some delivery catheter systems can include a curved inner catheter to facilitate deployment of the prosthetic heart valve to a native tricuspid valve site via a superior vena cava or inferior vena cava.Type: GrantFiled: September 8, 2023Date of Patent: March 5, 2024Assignee: Laplace Interventional Inc.Inventors: Gunnar Paul Askegaard, Lucas Tradd Schneider, Ramji Iyer
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Patent number: 11918463Abstract: Some embodiments described herein include a heart valve replacement system that may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, a prosthetic heart valve of the system includes structural features that securely anchor the prosthetic heart valve to the site of the native heart valve. Such structural features can provide robust migration resistance. In particular implementations, the prosthetic heart valves occupy a smaller delivery profile, thereby facilitating a smaller delivery catheter for advancement to the heart.Type: GrantFiled: April 17, 2023Date of Patent: March 5, 2024Assignee: Laplace Interventional Inc.Inventors: Ramji Iyer, Lucas Tradd Schneider, Gunnar Paul Askegaard
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Patent number: 11806235Abstract: Prosthetic heart valves may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, the prosthetic heart valve includes structural features that securely anchor the prosthetic heart valve to the anatomy at the site of the native heart valve. Such structural features can provide robust migration resistance. In addition, the prosthetic heart valves can include structural features that improve sealing between the prosthetic valve and native valve anatomy to mitigate paravalvular leakage. In particular implementations, the prosthetic heart valves occupy a small delivery profile; thereby facilitating a smaller delivery catheter system for advancement to the heart. Some delivery catheter systems can include a curved inner catheter to facilitate deployment o the prosthetic heart valve to a native tricuspid valve site via a superior vena cave or inferior vena cave.Type: GrantFiled: March 16, 2023Date of Patent: November 7, 2023Assignee: Laplace Interventional Inc.Inventors: Lucas Tradd Schneider, Ramji Iyer
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Patent number: 11759316Abstract: Prosthetic heart valves may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, the prosthetic heart valve includes structural features that securely anchor the prosthetic heart valve to the anatomy at the site of the native heart valve. Such structural features can provide robust migration resistance. In addition, the prosthetic heart valves can include structural features that improve sealing between the prosthetic valve and native valve anatomy to mitigate paravalvular leakage. In particular implementations, the prosthetic heart valves occupy a small delivery profile, thereby facilitating a smaller delivery catheter system for advancement to the heart. Some delivery catheter systems can include a curved inner catheter to facilitate deployment of the prosthetic heart valve to a native tricuspid valve site via a superior vena cava or inferior vena cava.Type: GrantFiled: March 22, 2023Date of Patent: September 19, 2023Assignee: Laplace Interventional Inc.Inventors: Gunnar Paul Askegaard, Lucas Tradd Schneider, Ramji Iyer
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Patent number: 11712336Abstract: Prosthetic heart valves may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, the prosthetic heart valve includes structural features that securely anchor the prosthetic heart valve to the anatomy at the site of the native heart valve. Such structural features can provide robust migration resistance. In addition, the prosthetic heart valves can include structural features that improve sealing between the prosthetic valve and native valve anatomy to mitigate paravalvular leakage. In particular implementations, the prosthetic heart valves occupy a small delivery profile, thereby facilitating a smaller delivery catheter system for advancement to the heart. Some delivery catheter systems can include a curved inner catheter to facilitate deployment of the prosthetic heart valve to a native tricuspid valve site via a superior vena cava or inferior vena cava.Type: GrantFiled: November 14, 2022Date of Patent: August 1, 2023Assignee: Laplace Interventional Inc.Inventors: Lucas Tradd Schneider, Gunnar Paul Askegaard, Ramji Iyer
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Patent number: 11701223Abstract: Some embodiments described herein include a heart valve replacement system that may be delivered to the targeted heart valve site via a delivery catheter. In some embodiments, the heart valve replacement system can assemble a valve device after the valve device is delivered to the heart. In some embodiments, heart valve replacement system includes two anterior flaps that are separate but overlap each other.Type: GrantFiled: May 18, 2022Date of Patent: July 18, 2023Assignee: Laplace Interventional Inc.Inventors: Ramji Iyer, Stephen Anderson, Samuel Thomas Johnson
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Patent number: 11672655Abstract: Some embodiments described herein include a heart valve replacement system that may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, a prosthetic heart valve of the system includes structural features that securely anchor the prosthetic heart valve to the site of the native heart valve. Such structural features can provide robust migration resistance. In particular implementations, the prosthetic heart valves occupy a smaller delivery profile, thereby facilitating a smaller delivery catheter for advancement to the heart.Type: GrantFiled: November 23, 2022Date of Patent: June 13, 2023Assignee: Laplace Interventional Inc.Inventors: Ramji Iyer, Lucas Tradd Schneider, Gunnar Paul Askegaard
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Patent number: 11638643Abstract: Prosthetic heart valves may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, the prosthetic heart valve includes structural features that securely anchor the prosthetic heart valve to the anatomy at the site of the native heart valve. Such structural features can provide robust migration resistance. In addition, the prosthetic heart valves can include structural features that improve sealing between the prosthetic valve and native valve anatomy to mitigate paravalvular leakage. In particular implementations, the prosthetic heart valves occupy a small delivery profile, thereby facilitating a smaller delivery catheter system for advancement to the heart. Some delivery catheter systems can include a curved inner catheter to facilitate deployment of the prosthetic heart valve to a native tricuspid valve site via a superior vena cava or inferior vena cava.Type: GrantFiled: November 14, 2022Date of Patent: May 2, 2023Assignee: Laplace Interventional Inc.Inventors: Gunnar Paul Askegaard, Lucas Tradd Schneider, Ramji Iyer
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Patent number: 11510777Abstract: Some embodiments described herein include a heart valve replacement system that may be delivered to a targeted native heart valve site via one or more delivery catheters. In some embodiments, a prosthetic heart valve of the system includes structural features that securely anchor the prosthetic heart valve to the site of the native heart valve. Such structural features can provide robust migration resistance. In particular implementations, the prosthetic heart valves occupy a smaller delivery profile, thereby facilitating a smaller delivery catheter for advancement to the heart.Type: GrantFiled: May 18, 2022Date of Patent: November 29, 2022Assignee: Laplace Interventional Inc.Inventors: Ramji Iyer, Lucas Tradd Schneider, Gunnar Paul Askegaard
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Patent number: 11337801Abstract: Some embodiments described herein include a heart valve replacement system that may be delivered to the targeted heart valve site via a delivery catheter. In some embodiments, the heart valve replacement system can assemble a valve device after the valve device is delivered to the heart. In some embodiments, heart valve replacement system includes two anterior flaps that are separate but overlap each other.Type: GrantFiled: September 2, 2021Date of Patent: May 24, 2022Assignee: Laplace Interventional Inc.Inventors: Ramji Iyer, Stephen Anderson, Samuel Thomas Johnson