Patents by Inventor Barry Maxwell
Barry Maxwell 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: 9265596Abstract: An implant (100) includes a protrusion (110) with an open or rounded loop (112) (or open head) connected to a collapsible anchor. The protrusion may include a straight length of wire (114) or a helical length wire, with one or more wire loops (112) at the end of the length forming the loop. Upon deployment within the gastrointestinal tract, the protrusion expands from a collapsed state, alongside the anchor, to a relaxed state, in which the protrusion extends outward from the anchor. As the protrusion expands to its relaxed state, it pushes the loop into the wall of the duodenum, causing the loop to penetrate the duodenal wall. A pocket of scar tissue forms about the head and possibly through an opening in the head, securing the anchor within the duodenum. The implant may also include a thin-walled sleeve that is coupled to the anchor and extended from the anchor into the intestine.Type: GrantFiled: September 10, 2010Date of Patent: February 23, 2016Assignee: GI Dynamics, Inc.Inventors: Peter Shank, David A. Melanson, Barry Maxwell, Sean K. Holmes, James Loper, Ian K. Parker, Andy H. Levine
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Publication number: 20150190259Abstract: A gastrointestinal implant device (2800) comprises a planar proximal element (220) configured to reside in a stomach to resist distal migration, a distal element (222) configured to reside in an intestine to resist proximal migration and one or more tethers (224) coupling the planar proximal element to the distal element.Type: ApplicationFiled: July 12, 2013Publication date: July 9, 2015Inventors: Andres Chamorro, III, Andy H. Levine, David A. Melanson, Barry Maxwell, Richard A. Gambale
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Publication number: 20140358063Abstract: An implant includes a collapsible anchor to be deployed within a lumen and a protrusion coupled to the anchor. The protrusion, in a constrained state, extends a distance from an exterior surface of the anchor and, in an unconstrained state, extends further from the exterior surface of the anchor. Also included is a biodegradable constraint, such as a biodegradable tube or suture, configured to maintain the protrusion in the constrained state until the constraint releases. The implant may include additional biodegradable constraints, each constraint configured to maintain the protrusion in a different constrained state and to degrade over a different predetermined period after the implant has been deployed within the lumen. The protrusion may include a bi-directional barb or an open loop. The protrusion may be configured to penetrate a wall of the lumen and to allow tissue to grow about the protrusion.Type: ApplicationFiled: August 14, 2014Publication date: December 4, 2014Inventors: David A. Melanson, Christopher Nutting, Barry Maxwell, Peter Shank, John Panek
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Publication number: 20140296770Abstract: Gastrointestinal implants can be used to secure thin-walled sleeves, restrictor plates, and other devices within the gastrointestinal tract. An example implant includes three elements: a stomach anchor to resist distally oriented forces; a duodenal anchor to resist proximally oriented forces; and a connector element to keep the stomach anchor fixed relative to the stomach anchor. The implant is inserted into the gastrointestinal tract with a delivery device that holds the implant in a compressed state for minimally invasive delivery until the implant is positioned properly. Upon releasing from the delivery device, the implant expands to a relaxed state across the pylorus, allowing prongs that extending outward from the stomach and duodenal anchors to engage tissue in the gastrointestinal tract. The deployed implant may also include a thin-walled sleeve that extends into the intestine from the stomach anchor, duodenal anchor, or connector element.Type: ApplicationFiled: May 13, 2014Publication date: October 2, 2014Applicant: Gl Dynamics, Inc.Inventors: Sean K. Holmes, Barry Maxwell, Ezra S. Fishman
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Patent number: 8834553Abstract: An implant includes a collapsible anchor to be deployed within a lumen and a protrusion coupled to the anchor. The protrusion, in a constrained state, extends a distance from an exterior surface of the anchor and, in an unconstrained state, extends further from the exterior surface of the anchor. Also included is a biodegradable constraint, such as a biodegradable tube or suture, configured to maintain the protrusion in the constrained state until the constraint releases. The implant may include additional biodegradable constraints, each constraint configured to maintain the protrusion in a different constrained state and to degrade over a different predetermined period after the implant has been deployed within the lumen. The protrusion may include a bi-directional barb or an open loop. The protrusion may be configured to penetrate a wall of the lumen and to allow tissue to grow about the protrusion.Type: GrantFiled: March 10, 2011Date of Patent: September 16, 2014Assignee: GI Dynamics, Inc.Inventors: David A. Melanson, Christopher Nutting, Barry Maxwell, Peter Shank, John Panek
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Publication number: 20140018719Abstract: A gastrointestinal implant device comprises a planar proximal element configured to reside in a stomach to resist distal migration, a distal element configured to reside in an intestine to resist proximal migration and one or more tethers coupling the planar proximal element to the distal element.Type: ApplicationFiled: July 12, 2013Publication date: January 16, 2014Inventors: Andres Chamorro, III, Andy H. Levine, David A. Melanson, Barry Maxwell, Richard A. Gambale
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Patent number: 8365931Abstract: The specification discloses a device (10) insertable into a wine bottle (12) after opening, the device (10) being intended to float on the surface (21) of wine remaining in the bottle (12) and minimize deterioration of the remaining wine, said device (10) including a core structure (11) having a thin spring plate (11a) capable of being deformed when the device (10) is inserted into the bottle (12) and capable of recovering its shape once inserted into the bottle (12), the core structure (11) further having at least one floatation means (11b) and said device (10) including a liquid impervious outer sheath (18) having upper and lower walls (14, 15) sealed to one another to retain the core structure (11) therein, the outer sheath (18) being of a material that is non reactive with wine and including a flexible outer peripheral edge zone (42) with cuts or the like (49) formed therein, the outer peripheral edge zone (42) being adapted, in use, to contact the internal surfaces of the wine bottle (12) while floatingType: GrantFiled: December 12, 2005Date of Patent: February 5, 2013Inventors: Barry Maxwell Rees, Malcolm McKenzie
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Publication number: 20120179086Abstract: An implant (100) includes a protrusion (110) with an open or rounded loop (112) (or open head) connected to a collapsible anchor. The protrusion may include a straight length of wire (114) or a helical length wire, with one or more wire loops (112) at the end of the length forming the loop. Upon deployment within the gastrointestinal tract, the protrusion expands from a collapsed state, alongside the anchor, to a relaxed state, in which the protrusion extends outward from the anchor. As the protrusion expands to its relaxed state, it pushes the loop into the wall of the duodenum, causing the loop to penetrate the duodenal wall. A pocket of scar tissue forms about the head and possibly through an opening in the head, securing the anchor within the duodenum. The implant may also include a thin-walled sleeve that is coupled to the anchor and extended from the anchor into the intestine.Type: ApplicationFiled: September 10, 2010Publication date: July 12, 2012Inventors: Peter Shank, David A. Melanson, Barry Maxwell, Sean K. Holmes, James Loper, Ian K. Parker, Andy H. Levine
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Publication number: 20120150365Abstract: A wireless precision avionics kit is provided for retrofitting aircraft to facilitate communication between the cockpit and modern military stores without hardware or software modifications to the aircraft. The store includes an electrical interface that requires data and possibly power from the aircraft and provides for communication via a message set. The kit may be used with any aircraft that provides a rack or pylon for mounting the store and the capability to release the store. The kit may be used with aircraft having no existing capability to communicate with smart stores, with aircraft having an incompatible interface for modern stores or even with aircraft that have a compatible hardware interface for which the software is outdated.Type: ApplicationFiled: December 13, 2010Publication date: June 14, 2012Inventors: Barry A. Maxwell, James R. Adamek, James D. Walert, George Stern, George W. Pigg
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Publication number: 20110276091Abstract: An implant includes a collapsible anchor to be deployed within a lumen and a protrusion coupled to the anchor. The protrusion, in a constrained state, extends a distance from an exterior surface of the anchor and, in an unconstrained state, extends further from the exterior surface of the anchor. Also included is a biodegradable constraint, such as a biodegradable tube or suture, configured to maintain the protrusion in the constrained state until the constraint releases. The implant may include additional biodegradable constraints, each constraint configured to maintain the protrusion in a different constrained state and to degrade over a different predetermined period after the implant has been deployed within the lumen. The protrusion may include a bi-directional barb or an open loop. The protrusion may be configured to penetrate a wall of the lumen and to allow tissue to grow about the protrusion.Type: ApplicationFiled: March 10, 2011Publication date: November 10, 2011Applicant: GI Dynamics, Inc.Inventors: David A. Melanson, Christopher Nutting, Barry Maxwell, Peter Shank, John Panek
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Publication number: 20110185922Abstract: The specification discloses a protector member (10) capable of being introduced through a neck region (25) of an opened wine bottle (26) by being flexibly deformable, the protector member (10) being flexibly deformable to a condition enabling introduction through the wine bottle neck region (25) and once within the wine bottle (26) being expandable to a use condition where an outer peripheral edge (15, 62) of the protector member (10) is positioned adjacent to or against an inner surface of the wine bottle (26) while floating on a surface of wine held within the wine bottle (26), the protector member (10) being characterized by being either a multipart construction including a first flexible sheet (11, 19) material containing in a first zone (14) a plurality of individually sealed spaces (22) each having a volume and at least some of which contain a gas, and a second flexible sheet material (12, 19), one or both of the first or second flexible sheet materials having a radially outer edge (15) forming the outeType: ApplicationFiled: July 10, 2009Publication date: August 4, 2011Applicant: CREATED BY "BRAINWAVE" PTY LTDInventor: Barry Maxwell Rees
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Publication number: 20100305590Abstract: Gastrointestinal implants can be used to secure thin-walled sleeves, restrictor plates, and other devices within the gastrointestinal tract. An example implant includes three elements: a stomach anchor to resist distally oriented forces; a duodenal anchor to resist proximally oriented forces; and a connector element to keep the stomach anchor fixed relative to the stomach anchor. The implant is inserted into the gastrointestinal tract with a delivery device that holds the implant in a compressed state for minimally invasive delivery until the implant is positioned properly. Upon releasing from the delivery device, the implant expands to a relaxed state across the pylorus, allowing prongs that extending outward from the stomach and duodenal anchors to engage tissue in the gastrointestinal tract. The deployed implant may also include a thin-walled sleeve that extends into the intestine from the stomach anchor, duodenal anchor, or connector element.Type: ApplicationFiled: May 26, 2010Publication date: December 2, 2010Applicant: GI Dynamics, Inc.Inventors: Sean K. Holmes, Barry Maxwell, Ezra S. Fishman
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Publication number: 20080110847Abstract: The specification discloses a device (10) insertable into a wine bottle (12) after opening, the device (10) being intended to float on the surface (21) of wine remaining in the bottle (12) and minimize deterioration of the remaining wine, said device (10) including a core structure (11) having a thin spring plate (11a) capable of being deformed when the device (10) is inserted into the bottle (12) and capable of recovering its shape once inserted into the bottle (12), the core structure (11) further having at least one floatation means (11b) and said device (10) including a liquid impervious outer sheath (18) having upper and lower walls (14, 15) sealed to one another to retain the core structure (11) therein, the outer sheath (18) being of a material that is non reactive with wine and including a flexible outer peripheral edge zone (42) with cuts or the like (49) formed therein, the outer peripheral edge zone (42) being adapted, in use, to contact the internal surfaces of the wine bottle (12) while floatingType: ApplicationFiled: December 12, 2005Publication date: May 15, 2008Inventors: Barry Maxwell Rees, Malcolm McKenzie
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Patent number: 5942413Abstract: Disclosed is a substantially purified antigen derived from a first species of parasitic nematodes, which antigen is capable of providing protection to a host from parasitism infestation by a second nematode species, which may be the same as or different from the first nematode species, following vaccination of the host with the antigen, characterized in that the antigen is proteinaceous, has a pI between 3.8 and 4.4, can be bound by lentil lectin and Helix promatia and has a molecular weight of approximately 45 kD as determined by SDS-PAGE.Type: GrantFiled: June 5, 1995Date of Patent: August 24, 1999Assignees: Biotech Australia PTY Limited, Commonwealth Scientific and Industrial Research OrganizationInventors: Phillip John Sharp, Barry Maxwell Wagland, Gary Stewart Cobon
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Patent number: 5871738Abstract: Disclosed is a substantially purified antigen derived from a first parasitic nematode species which, when administered to a host animal, is capable of protecting the host animal from infestation by a second parasitic nematode species, wherein the first and second parasitic nematode species may be the same or different, and the antigen has an apparent molecular weight of 40 kD as determined by SDS-PAGE under reducing conditions.Type: GrantFiled: October 6, 1992Date of Patent: February 16, 1999Assignees: Biotech Australia Pty. Limited, Commonwealth Scientific and Industrial Research OrganizationInventors: Phillip John Sharp, Barry Maxwell Wagland
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Patent number: 5843710Abstract: Disclosed is the invention relates to proteins derived from parasitic nematodes which confer protective immunity against infection by parasitic nematodes, to nucleotide sequences encoding these proteins, to recombinant molecules containing such sequences to host cells transformed with such recombinant molecules and methods for the production of the nucleotide sequences recombinant molecules and hosts. The invention also relates to vaccines comprising proteins of the invention together with suitable carriers or diluents and to antibodies raised against proteins of the invention.Type: GrantFiled: June 7, 1995Date of Patent: December 1, 1998Assignee: Biotech Australia Pty. Limited and CsiroInventors: Gary Stewart Cobon, Rosemary Ann Austen, Ian Joseph O'Donnell, Maurice Joseph Frenkel, William Peter Keith Kennedy, Keith William Savin, Barry Maxwell Wagland
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Patent number: 5843706Abstract: The invention disclosed relates to proteins derived from parasitic nematodes that confer protective immunity against infection by parasitic nematodes, to nucleotide sequences encoding those proteins, to recombinant molecules containing such sequences, to host cells transformed with such recombinant molecules and methods for the production of the nucleotide sequences, recombinant molecules and hosts. The invention also relates to vaccines comprising proteins of the invention together with suitable carriers or diluents and to antibodies raised against proteins of the invention.Type: GrantFiled: June 7, 1995Date of Patent: December 1, 1998Assignees: Biotechnology Australia Pty, Ltd., Commonwealth Scientific and Industrial OrganizationInventors: Gary Stewart Cobon, Rosemary Ann Austen, Ian Joseph O'Donnell, Maurice Joseph Frenkel, William Peter Keith Kennedy, Keith William Savin, Barry Maxwell Wagland
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Patent number: 5734035Abstract: Disclosed is a substantially purified antigen derived from a first parasitic nematode species which, when administered to a host animal, is capable of protecting the host animal from infestation by a second parasitic mematode species, wherein the first and second parasitic nematode species may be the same or different, and the antigen has an apparent molecular weight of 40 kD as determined by SDS-PAGE under reducing conditions.Type: GrantFiled: June 5, 1995Date of Patent: March 31, 1998Assignees: Biotech Australia Pty Limited, Commonwealth Scientific and Industrial Research OrganisationInventors: Phillip John Sharp, Barry Maxwell Wagland