Patents by Inventor Stephen M. Smith
Stephen M. Smith 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: 20240341972Abstract: A composite material for use, for example, as an orthopedic implant, that includes a porous reinforced composite scaffold that includes a polymer, reinforcement particles distributed throughout the polymer, and a substantially continuously interconnected plurality of pores that are distributed throughout the polymer, each of the pores in the plurality of pores defined by voids interconnected by struts, each pore void having a size within a range from about 10 to 500 ?m. The porous reinforced composite scaffold has a scaffold volume that includes a material volume defined by the polymer and the reinforcement particles, and a pore volume defined by the plurality of pores. The reinforcement particles are both embedded within the polymer and exposed on the struts within the pore voids. The polymer may be a polyaryletherketone polymer and the reinforcement particles may be anisometric calcium phosphate particles.Type: ApplicationFiled: June 21, 2024Publication date: October 17, 2024Applicant: HAPPE SPINE, LLCInventors: Ryan K. ROEDER, Gabriel L. Converse, Stephen M. Smith
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Patent number: 12048633Abstract: A composite material for use, for example, as an orthopedic implant, that includes a porous reinforced composite scaffold that includes a polymer, reinforcement particles distributed throughout the polymer, and a substantially continuously interconnected plurality of pores that are distributed throughout the polymer, each of the pores in the plurality of pores defined by voids interconnected by struts, each pore void having a size within a range from about 10 to 500 nm. The porous reinforced composite scaffold has a scaffold volume that includes a material volume defined by the polymer and the reinforcement particles, and a pore volume defined by the plurality of pores. The reinforcement particles are both embedded within the polymer and exposed on the struts within the pore voids. The polymer may be a polyaryletherketone polymer and the reinforcement particles may be anisometric calcium phosphate particles.Type: GrantFiled: November 4, 2021Date of Patent: July 30, 2024Assignee: HAPPE SPINE, LLCInventors: Ryan K. Roeder, Gabriel L. Converse, Stephen M. Smith
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Publication number: 20220062004Abstract: A composite material for use, for example, as an orthopedic implant, that includes a porous reinforced composite scaffold that includes a polymer, reinforcement particles distributed throughout the polymer, and a substantially continuously interconnected plurality of pores that are distributed throughout the polymer, each of the pores in the plurality of pores defined by voids interconnected by struts, each pore void having a size within a range from about 10 to 500 ?m. The porous reinforced composite scaffold has a scaffold volume that includes a material volume defined by the polymer and the reinforcement particles, and a pore volume defined by the plurality of pores. The reinforcement particles are both embedded within the polymer and exposed on the struts within the pore voids. The polymer may be a polyaryletherketone polymer and the reinforcement particles may be anisometric calcium phosphate particles.Type: ApplicationFiled: November 4, 2021Publication date: March 3, 2022Applicant: HAPPE SPINE, LLCInventors: Ryan K. ROEDER, Gabriel L. CONVERSE, Stephen M. SMITH
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Patent number: 11179243Abstract: Implantable devices for orthopedic, including spine and other uses are formed of porous reinforced polymer scaffolds. Scaffolds include a thermoplastic polymer forming a porous matrix that has continuously interconnected pores. The porosity and the size of the pores within the scaffold are selectively formed during synthesis of the composite material, and the composite material includes a plurality of reinforcement particles integrally formed within and embedded in the matrix and exposed on the pore surfaces. The reinforcement particles provide one or more of reinforcement, bioactivity, or bioresorption.Type: GrantFiled: September 18, 2018Date of Patent: November 23, 2021Assignee: HAPPE SPINE LLCInventors: Ryan K. Roeder, Gabriel L. Converse, Stephen M. Smith
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Publication number: 20210177620Abstract: A composite material for use, for example, as an orthopedic implant, that includes a porous reinforced composite scaffold that includes a polymer, reinforcement particles distributed throughout the polymer, and a substantially continuously interconnected plurality of pores that are distributed throughout the polymer, each of the pores in the plurality of pores defined by voids interconnected by struts, each pore void having a size within a range from about 10 to 500 ?m. The porous reinforced composite scaffold has a scaffold volume that includes a material volume defined by the polymer and the reinforcement particles, and a pore volume defined by the plurality of pores. The reinforcement particles are both embedded within the polymer and exposed on the struts within the pore voids. The polymer may be a polyaryletherketone polymer and the reinforcement particles may be anisometric calcium phosphate particles.Type: ApplicationFiled: February 22, 2021Publication date: June 17, 2021Applicant: HAPPE SPINE, LLCInventors: Ryan K. ROEDER, Gabriel L. CONVERSE, Stephen M. SMITH
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Publication number: 20210015977Abstract: Synthetic composite materials for use, for example, as orthopedic implants are described herein. In one example, a composite material for use as a scaffold includes a thermoplastic polymer forming a porous matrix that has continuous porosity and a plurality of pores. The porosity and the size of the pores are selectively formed during synthesis of the composite material. The example composite material also includes a plurality of a anisometric calcium phosphate particles integrally formed, embedded in, or exposed on a surface of the porous matrix. The calcium phosphate particles provide one or more of reinforcement, bioactivity, or bioresorption.Type: ApplicationFiled: November 13, 2013Publication date: January 21, 2021Inventors: Ryan K. Roeder, Gabriel L. Converse, Stephen M. Smith
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Publication number: 20210000611Abstract: Implantable devices for orthopedic, including spine and other uses are formed of porous reinforced polymer scaffolds. Scaffolds include a thermoplastic polymer forming a porous matrix that has continuously interconnected pores. The porosity and the size of the pores within the scaffold are selectively formed during synthesis of the composite material, and the composite material includes a plurality of reinforcement particles integrally formed within and embedded in the matrix and exposed on the pore surfaces. The reinforcement particles provide one or more of reinforcement, bioactivity, or bioresorption.Type: ApplicationFiled: September 18, 2018Publication date: January 7, 2021Inventors: Ryan K. ROEDER, Gabriel L. CONVERSE, Stephen M. SMITH
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Publication number: 20190083282Abstract: Implantable devices for orthopedic, including spine and other uses are formed of porous reinforced polymer scaffolds. Scaffolds include a thermoplastic polymer forming a porous matrix that has continuously interconnected pores. The porosity and the size of the pores within the scaffold are selectively formed during synthesis of the composite material, and the composite material includes a plurality of reinforcement particles integrally formed within and embedded in the matrix and exposed on the pore surfaces. The reinforcement particles provide one or more of reinforcement, bioactivity, or bioresorption.Type: ApplicationFiled: September 18, 2018Publication date: March 21, 2019Inventors: Ryan K. ROEDER, Gabriel L. CONVERSE, Stephen M. SMITH
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Patent number: 10132515Abstract: An appliance includes a housing defining a cavity having an opening, and a cover member pivotable between open and closed positions with respect to the opening to selectively allow access to the cavity through the opening. A plurality of vents is engaged with the housing about the opening, including a positive pressure vent configured to direct a positive airflow in a first lateral cross-opening direction, a negative pressure vent configured to apply a suction in a second lateral cross-opening direction to pull at least a portion of the positive airflow therethrough, and opposing first and second neutral vents arranged laterally across the opening and configured to neutralize effects on and maintain the positive airflow from the positive pressure vent and pulled through the negative pressure vent by the applied suction caused by the cover member pivoting between open and closed positions. An associated apparatus and method are also provided.Type: GrantFiled: November 24, 2015Date of Patent: November 20, 2018Assignee: Electrolux Home Products, Inc.Inventor: Stephen M. Smith
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Publication number: 20170146255Abstract: An appliance includes a housing defining a cavity having an opening, and a cover member pivotable between open and closed positions with respect to the opening to selectively allow access to the cavity through the opening. A plurality of vents is engaged with the housing about the opening, including a positive pressure vent configured to direct a positive airflow in a first lateral cross-opening direction, a negative pressure vent configured to apply a suction in a second lateral cross-opening direction to pull at least a portion of the positive airflow therethrough, and opposing first and second neutral vents arranged laterally across the opening and configured to neutralize effects on and maintain the positive airflow from the positive pressure vent and pulled through the negative pressure vent by the applied suction caused by the cover member pivoting between open and closed positions. An associated apparatus and method are also provided.Type: ApplicationFiled: November 24, 2015Publication date: May 25, 2017Inventor: Stephen M. Smith
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Patent number: 9650435Abstract: Isolated monoclonal antibodies that bind to HIV-2 isolate NWK08F are provided. In some embodiments, the antibodies bind a polypeptide comprising the HIV-2NWK08F Env, Pol, or Nef proteins, or fragments thereof, respectively. Antigen-binding fragments and humanized versions of the antibody are also provided.Type: GrantFiled: April 28, 2014Date of Patent: May 16, 2017Assignee: The Administrators of the Tulane Educational FundInventors: Stephen M. Smith, Preston A. Marx, Jr.
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Patent number: 9384622Abstract: Methods and systems of pari-mutuel wagering are disclosed to facilitate the wager construction process. In one method, patrons or tellers select a graphic area on a display element to place runners in a position of a pari-mutuel wager. In another method, a patron or teller selects a graphic area of a display element to copy a runner of a position to another position of a pari-mutuel wager. Another method provides a patron or teller with an opportunity to sort a list of runners of a pari-mutuel gaming activity by selecting an icon of a display element. In a further method, a patron or teller places a multi-position pari-mutuel wager by selecting an area of a display element.Type: GrantFiled: December 1, 2004Date of Patent: July 5, 2016Assignee: United Tote CompanyInventors: Kenneth A. Vlazny, Scott B. Pfennighausen, Stephen M. Smith, Joseph J. Tracy, Victor I. Harrison
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Patent number: 9187588Abstract: A method of eluting metal ions from a bed of metal-loaded chelating resin wherein the resin includes a crosslinked styrene-divinylbenzene copolymer matrix with pendent methyleneaminopyridine or phosphonic acid groups and the method includes the step of passing an eluant through the bed to at least partially remove the metal ions from the chelating resin and create a metal-rich eluate, wherein the eluant includes an aqueous solution comprising an amino acid compound having a molecular weight less than 500 Daltons.Type: GrantFiled: August 13, 2013Date of Patent: November 17, 2015Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Charles R. Marston, Stephen M. Smith, Matthew L. Rodgers, Karen S. Eastman
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Publication number: 20150175728Abstract: A method of eluting metal ions from a bed of metal-loaded chelating resin wherein the resin includes a crosslinked styrene-divinylbenzene copolymer matrix with pendent methyleneaminopyridine or phosphonic acid groups and the method includes the step of passing an eluant through the bed to at least partially remove the metal ions from the chelating resin and create a metal-rich eluate, wherein the eluant includes an aqueous solution comprising an amino acid compound having a molecular weight less than 500 Daltons.Type: ApplicationFiled: August 13, 2013Publication date: June 25, 2015Inventors: Charles R. Marston, Stephen M. Smith, Matthew L. Rodgers, Karen S. Eastman
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Patent number: 8814700Abstract: Methods and systems of pari-mutuel wagering are disclosed to facilitate the wager construction process. Methods and systems of pari-mutuel wagering may enable an organization to set rules to display the gaming activity. Methods and systems of pari-mutuel wagering may enable players to make subscription as well as programmed bets.Type: GrantFiled: October 23, 2012Date of Patent: August 26, 2014Assignee: United Tote CompanyInventors: Kenneth A. Vlazny, Scott B. Pfennighausen, Stephen M. Smith, Joseph J. Tracy, Victor I. Harrison
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Publication number: 20140236299Abstract: Synthetic composite materials for use, for example, as orthopedic implants are described herein. In one example, a composite material for use as a scaffold includes a thermoplastic polymer forming a porous matrix that has continuous porosity and a plurality of pores. The porosity and the size of the pores are selectively formed during synthesis of the composite material. The example composite material also includes a plurality of a anisometric calcium phosphate particles integrally formed, embedded in, or exposed on a surface of the porous matrix. The calcium phosphate particles provide one or more of reinforcement, bioactivity, or bioresorption.Type: ApplicationFiled: November 13, 2013Publication date: August 21, 2014Inventors: Ryan K. Roeder, Gabriel L. Converse, Stephen M. Smith
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Publication number: 20140234332Abstract: The invention provides a novel strain of HIV-2 capable of causing immunodeficiency. The invention also provides compositions comprising the nucleic acids and polypeptides characteristic of this HIV-2 virus, antibodies specific for this HIV-2 virus, methods of using these compositions, and methods of detecting HIV-2 virus.Type: ApplicationFiled: April 28, 2014Publication date: August 21, 2014Applicant: Tulane University Health and Sciences CenterInventors: Stephen M. Smith, Preston A. Marx, JR.
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Patent number: 8747862Abstract: The claimed invention is directed toward an HIV-2 isolate designated NWK08F, including variants, and isolated proteins and nucleotides obtained from said isolates.Type: GrantFiled: November 13, 2009Date of Patent: June 10, 2014Assignee: Tulane University Health Sciences CenterInventors: Stephen M. Smith, Preston A. Marx
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Patent number: 8292729Abstract: Methods and systems of pari-mutuel wagering are disclosed to facilitate the wager construction process. In one method, patrons select runners, and betting options of selected runners are presented. In another method, a first wager is placed and other wagers are presented, wherein the additional wagers may include a runner of the first wager. Another method allows patrons to wager on a runner, wherein an area representing the runner is marked to indicate that this runner was selected on a previous wager or in the current wager. In another method, a portion of a wager is patron selected and a portion of the wager is suggested by the betting interface. In another method, patrons may construct wager(s) for single or future races, or specify criteria for those wagers. In another method, runners are displayed in a table and patrons may select or deselect runner combinations by selecting cells within the table.Type: GrantFiled: December 2, 2003Date of Patent: October 23, 2012Assignee: United Tote CompanyInventors: Kenneth A. Vlazny, Scott B. Pfennighausen, Stephen M. Smith, Joseph J. Tracy, Victor I. Harrison
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Publication number: 20120107909Abstract: The invention provides a novel strain of HIV-2 capable of causing immunodeficiency. The invention also provides compositions comprising the nucleic acids and polypeptides characteristic of this HIV-2 virus, antibodies specific for this HIV-2 virus, methods of using these compositions, and methods of detecting HIV-2 virus.Type: ApplicationFiled: November 13, 2009Publication date: May 3, 2012Inventors: Stephen M. Smith, Preston A. Marx