Patents by Inventor Frederich A.L. ALAVAR
Frederich A.L. ALAVAR 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: 12029667Abstract: The present invention is directed to vascular implants and methods for fabricating the same. The implantable devices include but are not limited to stents, grafts and stent grafts. In many embodiments, the devices include one or more side branch lumens interconnected with the main lumen.Type: GrantFiled: March 24, 2020Date of Patent: July 9, 2024Assignee: Taheri LaDuca LLCInventors: Brice Arnault De La Menardiere, Frederich A. L. Alavar, Robert C. Laduca, Paul A. Laduca, Carol M. Lasalle
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Publication number: 20240050702Abstract: Deflectable catheters, hemostasis valves, and materials for the same are disclosed. The deflectable catheters and hemostasis valves can be made at least partially, if not entirely, from a fluoroelastomer and ePTFE combination. A deflectable region of the catheters can be articulated to form simple and/or complex curves.Type: ApplicationFiled: October 25, 2023Publication date: February 15, 2024Applicant: QMAX, LLCInventors: Robert C. LADUCA, Paul A. LADUCA, Frederich A. L. ALAVAR
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Patent number: 11826524Abstract: Deflectable catheters, hemostasis valves, and materials for the same are disclosed. The deflectable catheters and hemostasis valves can be made at least partially, if not entirely, from a fluoroelastomer and ePTFE combination. A deflectable region of the catheters can be articulated to form simple and/or complex curves.Type: GrantFiled: February 7, 2018Date of Patent: November 28, 2023Assignee: QMAX, LLCInventors: Robert C. Laduca, Paul A. Laduca, Frederich A. L. Alavar
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Patent number: 11819431Abstract: The present invention provides systems and methods for deploying implantable devices within the body. The delivery and deployment systems include at least one catheter or an assembly of catheters for selectively positioning the lumens of the implant to within target vessels. Various deployment and attachment mechanisms are provided for selectively deploying the implants.Type: GrantFiled: October 14, 2020Date of Patent: November 21, 2023Assignee: Taheri LaDuca LLCInventors: Brice Arnault De La Menardiere, Frederich A. L. Alavar, Robert C. LaDuca, Paul A. Laduca
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Patent number: 11510795Abstract: The present invention provides systems and methods for deploying implantable devices within the body. The delivery and deployment systems include at least one catheter or an assembly of catheters for selectively positioning the lumens of the implant to within target vessels. Various deployment and attachment mechanisms are provided for selectively deploying the implants.Type: GrantFiled: April 12, 2018Date of Patent: November 29, 2022Assignee: Taheri LaDuca LLCInventors: Brice Arnault De La Menardiere, Frederich A.L. Alavar, Robert C. LaDuca, Paul A. LaDuca
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Publication number: 20210022897Abstract: The present invention provides systems and methods for deploying implantable devices within the body. The delivery and deployment systems include at least one catheter or an assembly of catheters for selectively positioning the lumens of the implant to within target vessels. Various deployment and attachment mechanisms are provided for selectively deploying the implants.Type: ApplicationFiled: October 14, 2020Publication date: January 28, 2021Applicant: Taheri LaDuca LLCInventors: Brice ARNAULT DE LA MENARDIERE, Frederich A.L. ALAVAR, Robert C. LADUCA, Paul A. LADUCA
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Patent number: 10806615Abstract: The present invention provides systems and methods for deploying implantable devices within the body. The delivery and deployment systems include at least one catheter or an assembly of catheters for selectively positioning the lumens of the implant to within target vessels. Various deployment and attachment mechanisms are provided for selectively deploying the implants.Type: GrantFiled: August 29, 2018Date of Patent: October 20, 2020Assignee: Taheri LaDuca LLCInventors: Brice Arnault De La Menardiere, Frederich A. L. Alavar, Robert C. LaDuca, Paul A. LaDuca
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Publication number: 20200222214Abstract: The present invention is directed to vascular implants and methods for fabricating the same. The implantable devices include but are not limited to stents, grafts and stent grafts. In many embodiments, the devices include one or more side branch lumens interconnected with the main lumen.Type: ApplicationFiled: March 24, 2020Publication date: July 16, 2020Applicant: Taheri LaDuca LLCInventors: Brice ARNAULT DE LA MENARDIERE, Frederich A.L. ALAVAR, Robert C. LADUCA, Paul A. LADUCA, Carol M. LASALLE
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Patent number: 10639176Abstract: The present invention is directed to vascular implants and methods for fabricating the same. The implantable devices include but are not limited to stents, grafts and stent grafts. In many embodiments, the devices include one or more side branch lumens interconnected with the main lumen.Type: GrantFiled: November 21, 2016Date of Patent: May 5, 2020Assignee: Taheri LaDuca LLCInventors: Brice Arnault de la Menardiere, Frederich A. L. Alavar, Robert C. LaDuca, Paul A. LaDuca, Carol M. Lasalle
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Publication number: 20190060096Abstract: The present invention provides systems and methods for deploying implantable devices within the body. The delivery and deployment systems include at least one catheter or an assembly of catheters for selectively positioning the lumens of the implant to within target vessels. Various deployment and attachment mechanisms are provided for selectively deploying the implants.Type: ApplicationFiled: August 29, 2018Publication date: February 28, 2019Applicant: Taheri LaDuca LLCInventors: Brice ARNAULT DE LA MENARDIERE, Frederich A.L. ALAVAR, Robert C. LADUCA, Paul A. LADUCA
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Publication number: 20180344981Abstract: Deflectable catheters, hemostasis valves, and materials for the same are disclosed. The deflectable catheters and hemostasis valves can be made at least partially, if not entirely, from a fluoroelastomer and ePTFE combination. A deflectable region of the catheters can be articulated to form simple and/or complex curves.Type: ApplicationFiled: February 7, 2018Publication date: December 6, 2018Applicant: QMAX, LLCInventors: Robert C. LADUCA, Paul A. LADUCA, Frederich A.L. ALAVAR
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Publication number: 20180289520Abstract: The present invention provides systems and methods for deploying implantable devices within the body. The delivery and deployment systems include at least one catheter or an assembly of catheters for selectively positioning the lumens of the implant to within target vessels. Various deployment and attachment mechanisms are provided for selectively deploying the implants.Type: ApplicationFiled: April 12, 2018Publication date: October 11, 2018Applicant: Taheri LaDuca LLCInventors: Brice ARNAULT DE LA MENARDIERE, Frederich A.L. ALAVAR, Robert C. LADUCA, Paul A. LADUCA
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Patent number: 9956102Abstract: The present invention provides systems and methods for deploying implantable devices within the body. The delivery and deployment systems include at least one catheter or an assembly of catheters for selectively positioning the lumens of the implant to within target vessels. Various deployment and attachment mechanisms are provided for selectively deploying the implants.Type: GrantFiled: December 28, 2015Date of Patent: May 1, 2018Assignee: Taheri LaDuca LLCInventors: Brice Arnault De La Menardiere, Frederich A. L. Alavar, Robert C. Laduca, Paul A. Laduca
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Publication number: 20170196714Abstract: The present invention is directed to vascular implants and methods for fabricating the same. The implantable devices include but are not limited to stents, grafts and stent grafts. In many embodiments, the devices include one or more side branch lumens interconnected with the main lumen.Type: ApplicationFiled: November 21, 2016Publication date: July 13, 2017Applicant: Taheri LaDuca LLCInventors: Brice ARNAULT DE LA MENARDIERE, Frederich A.L. ALAVAR, Robert C. LADUCA, Paul A. LADUCA, Carol M. LASALLE
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Publication number: 20160346108Abstract: The present invention provides systems and methods for deploying implantable devices within the body. The delivery and deployment systems include at least one catheter or an assembly of catheters for selectively positioning the lumens of the implant to within target vessels. Various deployment and attachment mechanisms are provided for selectively deploying the implants.Type: ApplicationFiled: December 28, 2015Publication date: December 1, 2016Applicant: Duke Empirical, Inc.Inventors: Brice ARNAULT DE LA MENARDIERE, Frederich A.L. ALAVAR, Robert C. LADUCA, Paul A. LADUCA
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Patent number: 8568435Abstract: A system for providing transvascular retrograde access in a central blood vessel of a patient. In some embodiments, the system has a handle; a catheter extending from the handle; and a tissue piercing element extending from the handle through the catheter, the tissue piercing element having a sharp distal tip adapted to extend from a distal portion of the catheter, the catheter and handle being adapted to be separated from the tissue piercing element, a distal portion of the tissue piercing element being adapted to serve as a guide for introduction of a device into the central blood vessel. The invention also includes a method of providing transvascular retrograde access to a central blood vessel of a patient.Type: GrantFiled: March 1, 2013Date of Patent: October 29, 2013Assignee: Vascular Access Technologies, Inc.Inventors: Lakshmikumar Pillai, Paul A. LaDuca, Frederich L. Alavar, Robert LaDuca
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Publication number: 20130172922Abstract: A system for providing transvascular retrograde access in a central blood vessel of a patient. In some embodiments, the system has a handle; a catheter extending from the handle; and a tissue piercing element extending from the handle through the catheter, the tissue piercing element having a sharp distal tip adapted to extend from a distal portion of the catheter, the catheter and handle being adapted to be separated from the tissue piercing element, a distal portion of the tissue piercing element being adapted to serve as a guide for introduction of a device into the central blood vessel. The invention also includes a method of providing transvascular retrograde access to a central blood vessel of a patient.Type: ApplicationFiled: March 1, 2013Publication date: July 4, 2013Inventors: Lakshmikumar Pillai, Paul A. LaDuca, Frederich L. Alavar, Robert LaDuca
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Patent number: 8409236Abstract: A system for providing transvascular retrograde access in a central blood vessel of a patient. In some embodiments, the system has a handle; a catheter extending from the handle; and a tissue piercing element extending from the handle through the catheter, the tissue piercing element having a sharp distal tip adapted to extend from a distal portion of the catheter, the catheter and handle being adapted to be separated from the tissue piercing element, a distal portion of the tissue piercing element being adapted to serve as a guide for introduction of a device into the central blood vessel. The invention also includes a method of providing transvascular retrograde access to a central blood vessel of a patient.Type: GrantFiled: August 23, 2010Date of Patent: April 2, 2013Assignee: Vascular Access Technologies, Inc.Inventors: Lakshmikumar Pillai, Paul A. LaDuca, Frederich L. Alavar, Robert LaDuca
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Publication number: 20120136320Abstract: A system for providing transvascular retrograde access in a central blood vessel of a patient. In some embodiments, the system has a handle; a catheter extending from the handle; and a tissue piercing element extending from the handle through the catheter, the tissue piercing element having a sharp distal tip adapted to extend from a distal portion of the catheter, the catheter and handle being adapted to be separated from the tissue piercing element, a distal portion of the tissue piercing element being adapted to serve as a guide for introduction of a device into the central blood vessel. The invention also includes a method of providing transvascular retrograde access to a central blood vessel of a patient.Type: ApplicationFiled: August 23, 2010Publication date: May 31, 2012Inventors: LAKSHMIKUMAR PILLAI, PAUL A. LADUCA, FREDERICH L. ALAVAR, ROBERT LADUCA