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Burgermeister

Robert Burgermeister, Bridgewater, NJ US

Patent application numberDescriptionPublished
20100217380FLEXIBLE STENT DESIGN - The present invention relates to tissue-supporting medical devices and drug delivery systems, and more particularly to tubular flexible stents that are implanted within a body lumen of a living animal or human to support the organ, maintain patency and/or deliver drugs or agents. The tubular flexible stent has a cylindrical shape defining a longitudinal axis and includes a helical section having of a plurality of longitudinally oriented strut members and a plurality of circumferentially oriented hinge members connecting circumferentially adjacent strut members to form a band. The band is wrapped about the longitudinal axis in a substantially helical manner to form a plurality of helical windings. At least one connector member extends between longitudinally adjacent helical windings of the band.08-26-2010
20110027368POLYMERIC COMPOSITIONS COMPRISING THERAPEUTIC AGENTS IN CRYSTALLINE PHASES, AND METHODS OF FORMING THE SAME - The present invention relates to a drug-containing polymeric composition comprising at least one therapeutic agent encapsulated in at least one biocompatible polymer, wherein at least a portion of the therapeutic agent in this polymeric composition is crystalline. The at least one biocompatible polymer may form a substantially continuous polymeric matrix with the at least one therapeutic agent encapsulated therein. Alternatively, the at least one biocompatible polymer may form polymeric particles with the at least one therapeutic agent encapsulated therein.02-03-2011
20110144737POLYMERIC STENT HAVING MODIFIED MOLECULAR STRUCTURES - A biocompatible material may be configured into any number of implantable medical devices including intraluminal stents. Polymeric materials may be utilized to fabricate any of these devices, including stents. The stents may be balloon expandable or self-expanding. By preferential mechanical deformation of the polymer, the polymer chains may be oriented to achieve certain desirable performance characteristics.06-16-2011

Patent applications by Robert Burgermeister, Bridgewater, NJ US

Robert Burgermeister, New Hope, PA US

Patent application numberDescriptionPublished
20110166547Balloon Catheter Systems for Delivery of Dry Drug Delivery Vesicles to a Vessel in the Body - Devices and methods for balloon delivery of rapamycin and other hydrophobic compounds to the wall of blood vessels. Balloon catheters, such as those used for balloon angioplasty, are modified with the addition of a reservoir of dry micelles, disposed at a suitable location within the balloon or catheter. The reservoir may be installed within the angioplasty balloon, within a lumen in communication with the angioplasty balloon, either as a loose or packed powder or as a film coating. The micelle preparation is reconstituted and the micelles are mobilized when the aqueous solution used to inflate the balloons is injected into the catheter. The micelles are infused into tissue surrounding the balloon when pressurized fluid within the balloon leaks through the wall of the balloon.07-07-2011

William Burgermeister, Freehold, NJ US

Patent application numberDescriptionPublished
20110114446TRANSPORT APPARATUS - A transporter may move a payload along a linear path. The transporter may include a stationary base and a first arm assembly. The first arm assembly may include a first gear coupled to the stationary base, an idler gear that meshes with the first gear, and a second gear that meshes with the idler gear. The transporter may include a driver for rotating the first arm assembly around the axis of the first gear. A second arm assembly may be rigidly coupled to the second gear such that rotation of the second gear rotates the second arm assembly around the axis of the second gear. The second arm assembly may include a third axis that is parallel to the axes of the first and second gears. A payload engager may be disposed at the third axis, for engaging and disengaging the payload.05-19-2011