Patents by Inventor Albert Burdulis
Albert Burdulis 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: 20260207929Abstract: Endovascular lead design and delivery systems are described herein. One variation of an endovascular lead apparatus may generally comprise an elongate body having a proximal portion and a distal portion, one or more electrodes positioned along a first side of the distal portion, a tray positioned along a second side of the distal portion opposite to the first side, and one or more frame members positioned along the tray and which are reconfigurable from a low-profile delivery configuration to an expanded deployed configuration, wherein expansion of the one or more frame members to the expanded deployed configuration reconfigures the distal portion into contact against a tissue wall for energy delivery via the one or more electrodes.Type: ApplicationFiled: March 19, 2026Publication date: July 23, 2026Applicant: RMX, LLCInventors: Amir J. TEHRANI, Albert BURDULIS
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Patent number: 12599763Abstract: Endovascular lead design and delivery systems are described herein. One variation of an endovascular lead apparatus may generally comprise an elongate body having a proximal portion and a distal portion, one or more electrodes positioned along a first side of the distal portion, a tray positioned along a second side of the distal portion opposite to the first side, and one or more frame members positioned along the tray and which are reconfigurable from a low-profile delivery configuration to an expanded deployed configuration, wherein expansion of the one or more frame members to the expanded deployed configuration reconfigures the distal portion into contact against a tissue wall for energy delivery via the one or more electrodes.Type: GrantFiled: February 27, 2023Date of Patent: April 14, 2026Assignee: RMX, LLCInventors: Amir J. Tehrani, Albert Burdulis
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Publication number: 20230270998Abstract: Endovascular lead design and delivery systems are described herein. One variation of an endovascular lead apparatus may generally comprise an elongate body having a proximal portion and a distal portion, one or more electrodes positioned along a first side of the distal portion, a tray positioned along a second side of the distal portion opposite to the first side, and one or more frame members positioned along the tray and which are reconfigurable from a low-profile delivery configuration to an expanded deployed configuration, wherein expansion of the one or more frame members to the expanded deployed configuration reconfigures the distal portion into contact against a tissue wall for energy delivery via the one or more electrodes.Type: ApplicationFiled: February 27, 2023Publication date: August 31, 2023Applicant: RMX, LLCInventors: Amir J. TEHRANI, Albert BURDULIS
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Publication number: 20140155973Abstract: Devices, systems and methods are provided for anchoring implantable medical devices to maintain an implanted position. In some embodiments, the medical devices are stimulation leads which are implanted near a portion of the neural anatomy for providing stimulation thereto. To maintain position of the lead, the lead is anchored with the use of a tissue-captured anchor which is attached to the lead at a desired point of anchoring. The anchor maintains position of the lead by resisting movement of the anchor between tissue layers at the point of anchoring.Type: ApplicationFiled: March 14, 2013Publication date: June 5, 2014Inventors: Eric Grigsby, Albert Burdulis, Fred Linker, Evan Vandenbrink, Jeffrey J. Lee
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Publication number: 20070198022Abstract: Disclosed herein are methods, compositions and tools for repairing articular surfaces repair materials and for repairing an articular surface. The articular surface repairs are customizable or highly selectable by patient and geared toward providing optimal fit and function. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty.Type: ApplicationFiled: February 6, 2007Publication date: August 23, 2007Applicant: CONFORMIS, INC.Inventors: Philipp Lang, Wolfgang Fitz, Raymond Bojarski, Daniel Steines, Albert Burdulis, Rene Vargas-Voracek
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Publication number: 20070156171Abstract: A device for grasping an implant is provided. The implant has a first and second surface, with at least one of the first and seconds surfaces being non-planar. The device includes a first grasping element having a first grasping surface that conforms to the first surface of the implant, and a second grasping element having a second grasping surface conforming to the second surface of the implant. At least one of the first grasping element and the second grasping element can be moved to grasp the implant, such that the first grasping surface contacts the first surface of the implant and the second grasping surface contacts the second surface of the implant.Type: ApplicationFiled: November 22, 2006Publication date: July 5, 2007Applicant: CONFORMIS, INC.Inventors: Philipp Lang, Albert Burdulis, Wolfgang Fitz
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Publication number: 20070100462Abstract: A mobile bearing implant includes a first component. The first component includes a bone facing surface for engaging one of a substantially uncut articular cartilage surface and a substantially uncut subchondral bone surface. The bone facing surface substantially matches the one of the articular cartilage surface and the subchondral bone surface. The mobile bearing implant further includes an external surface. A bearing component has a first surface for slidingly engaging the external surface of the first component, and a second surface for engaging at least one of a second component, bone, and cartilage.Type: ApplicationFiled: September 29, 2006Publication date: May 3, 2007Applicant: ConforMIS, IncInventors: Philipp Lang, Albert Burdulis, Wolfgang Fitz, Daniel Steines
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Publication number: 20060167476Abstract: A method of suturing patient tissue together is provided. The method comprises positioning a suture placement device adjacent patient tissue, the suture placement device having a body and a suture holder releasably attached on the body the method further comprises actuating the suture placement device, causing the suture placement device to pass an end portion of at least one suture element through patient tissue in response to actuating the suture placement device and causing the end portion of the at least one suture element to be held on the suture holder of the device after the end portion has been passed through the patient tissue. The method further comprises detaching the suture holder from the body of the device while the end portion of the at least one suture element is held thereon. A suture placement device and a suture placement system which can be used in the method of the invention are also provided.Type: ApplicationFiled: March 27, 2006Publication date: July 27, 2006Applicant: Perclose, IncInventors: Albert Burdulis, Katherine Whitin
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Publication number: 20050267584Abstract: Disclosed herein are methods and devices for repairing articular surfaces in a knee joint. The articular surface repairs are customizable or highly selectable for each patient and geared toward providing optimal fit and function. Kits are also provided to enable customized repairs to be performed.Type: ApplicationFiled: November 24, 2004Publication date: December 1, 2005Inventors: Albert Burdulis, Wolfgang Fitz, Philipp Lang, Daniel Steines, Konstantinos Tsougarakis, Rene Vargas-Voracek, Hacene Bouadi, Cecily O'Regan, David Miller
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Publication number: 20050261725Abstract: A medical device for vessel occlusion, the medical device including an elongated body having a distal end portion, a proximal end portion, and a lumen disposed therethrough, an balloon disposed at the distal end portion of the elongated body, the balloon in fluid communication with the lumen. An opening defined at the proximal end portion of the elongated body, the opening being in fluid communication with the balloon via the lumen, and a valve body moveably disposed at the proximal end portion of the elongated body, the valve body movable between a closed position and an open position, the valve body configured to engage a surface of the elongated body, distal to the opening, to seal the opening when the valve body is in the closed position.Type: ApplicationFiled: July 26, 2005Publication date: November 24, 2005Inventors: Lynn Crawford, Albert Burdulis, Tim Reynolds, Dan Shumer, Daryl Edmiston, Steve Johnson, Karri Schlegel
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Publication number: 20050234461Abstract: Disclosed herein are tools for repairing articular surfaces repair materials and for repairing an articular surface. The surgical tools are designed to be customizable or highly selectable by patient to increase the speed, accuracy and simplicity of performing total or partial arthroplasty.Type: ApplicationFiled: December 2, 2004Publication date: October 20, 2005Inventors: Albert Burdulis, Wolfgang Fitz, Rene Vargas-Voracek
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Publication number: 20030120341Abstract: Devices and methods are provided for securing leaflets of a cardiac valve together. The subject devices include an assembly having a fastener, means for temporarily securing the fastener to the leaflets and means for permanently securing the fastener to the leaflets and means for anchoring the fastener to the heart wall. The subject methods are characterized by temporarily grasping the leaflets of a valve together at an apposition point, assessing at least one of blood flow and pressure gradient across said valve, determining whether to permanently secure the valve leaflets at said selected apposition point based upon at least one of the measured blood flow and pressure gradient, and performing one of permanently attaching the leaflets together at the apposition site or releasing the grasped leaflets. Also included are assemblies which include a subject device and a delivery device and may include a pressure monitoring member and/or a flow monitoring member.Type: ApplicationFiled: December 21, 2001Publication date: June 26, 2003Inventors: Hani Shennib, Albert Burdulis
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Publication number: 20020010488Abstract: A medical device for vessel occlusion, the medical device including an elongated body having a distal end portion, a proximal end portion, and a lumen disposed therethrough, an balloon disposed at the distal end portion of the elongated body, the balloon in fluid communication with the lumen. An opening defined at the proximal end portion of the elongated body, the opening being in fluid communication with the balloon via the lumen, and a valve body moveably disposed at the proximal end portion of the elongated body, the valve body movable between a closed position and an open position, the valve body configured to engage a surface of the elongated body, distal to the opening, to seal the opening when the valve body is in the closed position.Type: ApplicationFiled: June 15, 2001Publication date: January 24, 2002Inventors: Lynn D. Crawford, Albert Burdulis, Tim Reynolds, Dan Shumer, Daryl Edmiston, Steve Johnson, Karri Schlegel
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Patent number: 5888205Abstract: The metal shell of an acetabular cup has holes that allow a surgeon to screw the shell to pelvic bone. To prevent the debris of ultra-high molecular weight polyethylene ("UHMWPE") or other plastic liner in the shell from migrating through the holes, the present invention seals each screw-receiving hole with a thin UHMWPE disc. The disc snaps into an annular groove in the hole. With the disc in place, debris from the liner does not pass through the screw holes.Type: GrantFiled: October 1, 1996Date of Patent: March 30, 1999Assignee: Kinamed, Inc.Inventors: Clyde Pratt, Albert Burdulis, Roger Carignan