Patents by Inventor Brian Cuevas
Brian Cuevas 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: 8974776Abstract: Novel biodegradable compositions are disclosed. The biodegradable compositions include at least one hydroxyl-terminated component and at least one bioactive peptide in a linear chain. The compositions may be utilized as medical devices including drug delivery devices, tissue adhesives and/or sealants.Type: GrantFiled: May 14, 2008Date of Patent: March 10, 2015Assignee: Covidien LPInventors: Joshua B. Stopek, Brian Cuevas
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Patent number: 8829129Abstract: The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second monomer are selected from the group consisting of 3-sulfopropyl acrylate potassium salt, sodium acrylate, N-(tris(hydroxyl methyl)methyl)acrylamide, and 2-acrylamideo-2-methyl-1-propane sulfonic acid. The present disclosure further relates to methods for preparing the copolymer compositions and shaped articles comprising the copolymers.Type: GrantFiled: November 21, 2011Date of Patent: September 9, 2014Assignee: Covidien LPInventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua Stopek
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Patent number: 8337893Abstract: A bioactive sol-gel solution includes a biocompatible polymer, a gelable inorganic base material, and at least one calcium and phosphorous molecular species. The base material can be an alkoxide, such as TEOS. The polymer acts as a viscosity modifier to the sol or gel, increases the viscosity range over which fibers can be sprayed or spun, and broadens the time period over which fibers can be sprayed or spun. A bioactive glass composite can be formed from the bioactive sol-gel solution, including a fibrous form. Fibers can serve as a scaffold for cell growth and in the repair of hard or soft tissue defects.Type: GrantFiled: July 10, 2003Date of Patent: December 25, 2012Assignee: Florida Research Foundation, Inc, University OfInventors: Brian M. Hatcher, Anthony Brennan, Brian Cuevas, Charles Seegert
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Patent number: 8309222Abstract: The present disclosure describes a coating for a surgical filament including a vinyl lactam polymer and a lactone polymer.Type: GrantFiled: April 25, 2007Date of Patent: November 13, 2012Assignee: Covidien LPInventors: Joshua Stopek, Brian Cuevas, Joseph Hotter
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Publication number: 20120125346Abstract: An inflatable balloon cuff with a water-swellable coating may be adapted to seal a patient's trachea when associated with an endotracheal tube. The water-swellable coating may enhance a cuffs mechanical pressure seal. The water-swellable coating may be loosely adhered or not adhered to the cuff in order to allow the coating to flow into and seal any leak paths that may form when the cuff is inflated in a patient's trachea.Type: ApplicationFiled: February 1, 2012Publication date: May 24, 2012Applicant: Nellcor Puritan Bennett LLCInventors: Jessica Clayton, Ahmad Robert Hadba, Megan Prommersberger, Joshua Stopek, Brian Cuevas
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Publication number: 20120065676Abstract: The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second monomer are selected from the group consisting of 3-sulfopropyl acrylate potassium salt, sodium acrylate, N-(tris(hydroxyl methyl)methyl)acrylamide, and 2-acrylamideo-2-methyl-1-propane sulfonic acid. The present disclosure further relates to methods for preparing the copolymer compositions and shaped articles comprising the copolymers.Type: ApplicationFiled: November 21, 2011Publication date: March 15, 2012Applicant: Tyco Healthcare Group LPInventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
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Patent number: 8092492Abstract: The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second monomer are selected from the group consisting of 3-sulfopropyl acrylate potassium salt, sodium acrylate, N-(tris(hydroxyl methyl)methyl)acrylamide, and 2-acrylamide-2-methyl-1-propane sulfonic acid. The present disclosure further relates to methods for preparing the copolymer compositions and shaped articles comprising the copolymers.Type: GrantFiled: March 23, 2011Date of Patent: January 10, 2012Assignee: Tyco Healthcare Group LPInventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
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Patent number: 8083771Abstract: The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second monomer are selected from the group consisting of 3-sulfopropyl acrylate potassium salt, sodium acrylate, N-(tris(hydroxyl methyl)methyl)acrylamide, and 2-acrylamideo-2-methyl-1-propane sulfonic acid. The present disclosure further relates to methods for preparing the copolymer compositions and shaped articles comprising the copolymers.Type: GrantFiled: March 23, 2011Date of Patent: December 27, 2011Assignee: Tyco Healthcare Group LPInventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
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Publication number: 20110172707Abstract: The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second monomer are selected from the group consisting of 3-sulfopropyl acrylate potassium salt, sodium acrylate, N-(tris(hydroxyl methyl)methyl)acrylamide, and 2-acrylamideo-2-methyl-1-propane sulfonic acid. The present disclosure further relates to methods for preparing the copolymer compositions and shaped articles comprising the copolymers.Type: ApplicationFiled: March 23, 2011Publication date: July 14, 2011Applicant: Tyco Healthcare Group LPInventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
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Publication number: 20110172705Abstract: The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second monomer are selected from the group consisting of 3-sulfopropyl acrylate potassium salt, sodium acrylate, N-(tris(hydroxyl methyl)methyl)acrylamide, and 2-acrylamide-2-methyl-1-propane sulfonic acid. The present disclosure further relates to methods for preparing the copolymer compositions and shaped articles comprising the copolymers.Type: ApplicationFiled: March 23, 2011Publication date: July 14, 2011Applicant: Tyco Healthcare Group LPInventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
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Publication number: 20110129512Abstract: The present disclosure is directed to polymers having hydroxyl containing bioactive agents incorporated into the backbone of the polymer or attached thereto by pendant linkages. Hydroxyl containing bioactive agents which may be attached to these polymers include antimicrobial agents such as triclosan. The polymers may be utilized to form medical devices or coatings for such devices. The hydroxyl containing bioactive agent may be released from the polymer upon hydrolysis of the polymeric backbone or pendant linkage in vivo.Type: ApplicationFiled: January 28, 2011Publication date: June 2, 2011Applicant: Tyco Healthcare Group LPInventors: Mark Roby, John Kennedy, Joshua B. Stopek, Brian Cuevas, Nadya Belcheva
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Patent number: 7935773Abstract: The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second monomer are selected from the group consisting of 3-sulfopropyl acrylate potassium salt, sodium acrylate, N-(tris(hydroxyl methyl)methyl)acrylamide, and 2-acrylamideo-2-methyl-1-propane sulfonic acid. The present disclosure further relates to methods for preparing the copolymer compositions and shaped articles comprising the copolymers.Type: GrantFiled: August 16, 2005Date of Patent: May 3, 2011Assignee: Tyco Healthcare Group LPInventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
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Patent number: 7901705Abstract: The present disclosure is directed to polymers having hydroxyl containing bioactive agents incorporated into the backbone of the polymer or attached thereto by pendant linkages. Hydroxyl containing bioactive agents which may be attached to these polymers include antimicrobial agents such as triclosan. The polymers may be utilized to form medical devices or coatings for such devices. The hydroxyl containing bioactive agent may be released from the polymer upon hydrolysis of the polymeric backbone or pendant linkage in vivo.Type: GrantFiled: February 28, 2007Date of Patent: March 8, 2011Assignee: Tyco Healthcare Group LPInventors: Mark Roby, John Kennedy, Joshua B. Stopek, Brian Cuevas, Nadya Belcheva
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Patent number: 7850982Abstract: Compositions are provided which include a polymer made at least in part from a polyoxyalkylene copolymer, such as a poloxamer. The polymer may be combined with a second component to form a blend or emulsion. The resulting composition may be utilized to form medical devices, drug delivery devices, or coatings for other medical devices.Type: GrantFiled: December 1, 2005Date of Patent: December 14, 2010Assignee: Tyco Healthcare Group LPInventors: Joshua Stopek, Brian Cuevas, Joseph Hotter, Brian Nentwick, Ali Irfan, Steven Tsai
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Publication number: 20100297066Abstract: Novel biodegradable compositions are disclosed. The biodegradable compositions include at least one hydroxyl-terminated component and at least one bioactive peptide in a linear chain. The compositions may be utilized as medical devices including drug delivery devices, tissue adhesives and/or sealants.Type: ApplicationFiled: May 14, 2008Publication date: November 25, 2010Inventors: Joshua B. Stopek, Brian Cuevas
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Publication number: 20100092530Abstract: Novel silver-triclosan salts are provided which have antimicrobial properties and may be used as pharmaceutical compositions or to treat articles such as medical devices, packaging materials, and textiles.Type: ApplicationFiled: September 20, 2007Publication date: April 15, 2010Inventors: Joshua B. Stopek, Brian Cuevas, Nadya Belcheva
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Publication number: 20100069957Abstract: The present disclosure describes a coating for a surgical suture including a vinyl lactam polymer and a lactone polymer.Type: ApplicationFiled: July 29, 2009Publication date: March 18, 2010Inventors: Ferass Abuzaina, Ali Irfan, Joshua B. Stopek, Brian Cuevas, Joseph Hotter
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Patent number: 7608082Abstract: A seal assembly for use with an access apparatus during a surgical procedure includes a housing defining a longitudinal axis and having a passageway dimensioned to permit passage of an object. The housing is adapted for mounting to a surgical access apparatus and has internal wall portions defining an internal chamber. A seal is mounted within the internal chamber of the housing and is adapted to form a substantial sealing relation with the object. The seal is mounted for reciprocal movement within the internal chamber in a general transverse direction to the longitudinal axis. A viscous fluid is disposed within the internal chamber surrounding the seal and is adapted to form a substantial seal between the seal and the internal wall portions of the housing. The fluid may have lubricious characteristic to facilitate sliding movement of the seal relative to the internal wall portions of the housing.Type: GrantFiled: January 6, 2005Date of Patent: October 27, 2009Assignee: Tyco Healthcare Group LPInventors: Brian Cuevas, Thomas Wenchell, Frank J. Viola
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Publication number: 20090035572Abstract: Braids and surgical devices are made from yarns that include a core sheath construction with at least one yarn made from a thermoplastic elastomer and at least one yarn made from a polyolefin material.Type: ApplicationFiled: August 12, 2008Publication date: February 5, 2009Inventors: Joseph Hotter, Brian Cuevas
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Publication number: 20080268243Abstract: The present disclosure describes a coating for a surgical filament including a vinyl lactam polymer and a lactone polymer.Type: ApplicationFiled: April 25, 2007Publication date: October 30, 2008Inventors: Joshua Stopek, Brian Cuevas, Joseph Hotter