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).

  • Patent number: 8974776
    Abstract: 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: Grant
    Filed: May 14, 2008
    Date of Patent: March 10, 2015
    Assignee: Covidien LP
    Inventors: Joshua B. Stopek, Brian Cuevas
  • Patent number: 8829129
    Abstract: 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: Grant
    Filed: November 21, 2011
    Date of Patent: September 9, 2014
    Assignee: Covidien LP
    Inventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua Stopek
  • Patent number: 8337893
    Abstract: 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: Grant
    Filed: July 10, 2003
    Date of Patent: December 25, 2012
    Assignee: Florida Research Foundation, Inc, University Of
    Inventors: Brian M. Hatcher, Anthony Brennan, Brian Cuevas, Charles Seegert
  • Patent number: 8309222
    Abstract: The present disclosure describes a coating for a surgical filament including a vinyl lactam polymer and a lactone polymer.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: November 13, 2012
    Assignee: Covidien LP
    Inventors: Joshua Stopek, Brian Cuevas, Joseph Hotter
  • Publication number: 20120125346
    Abstract: 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: Application
    Filed: February 1, 2012
    Publication date: May 24, 2012
    Applicant: Nellcor Puritan Bennett LLC
    Inventors: Jessica Clayton, Ahmad Robert Hadba, Megan Prommersberger, Joshua Stopek, Brian Cuevas
  • Publication number: 20120065676
    Abstract: 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: Application
    Filed: November 21, 2011
    Publication date: March 15, 2012
    Applicant: Tyco Healthcare Group LP
    Inventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
  • Patent number: 8092492
    Abstract: 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: Grant
    Filed: March 23, 2011
    Date of Patent: January 10, 2012
    Assignee: Tyco Healthcare Group LP
    Inventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
  • Patent number: 8083771
    Abstract: 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: Grant
    Filed: March 23, 2011
    Date of Patent: December 27, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
  • Publication number: 20110172707
    Abstract: 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: Application
    Filed: March 23, 2011
    Publication date: July 14, 2011
    Applicant: Tyco Healthcare Group LP
    Inventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
  • Publication number: 20110172705
    Abstract: 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: Application
    Filed: March 23, 2011
    Publication date: July 14, 2011
    Applicant: Tyco Healthcare Group LP
    Inventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
  • Publication number: 20110129512
    Abstract: 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: Application
    Filed: January 28, 2011
    Publication date: June 2, 2011
    Applicant: Tyco Healthcare Group LP
    Inventors: Mark Roby, John Kennedy, Joshua B. Stopek, Brian Cuevas, Nadya Belcheva
  • Patent number: 7935773
    Abstract: 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: Grant
    Filed: August 16, 2005
    Date of Patent: May 3, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Ahmad R. Hadba, Brian Cuevas, Frank R. Schiretz, Joshua B. Stopek
  • Patent number: 7901705
    Abstract: 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: Grant
    Filed: February 28, 2007
    Date of Patent: March 8, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Mark Roby, John Kennedy, Joshua B. Stopek, Brian Cuevas, Nadya Belcheva
  • Patent number: 7850982
    Abstract: 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: Grant
    Filed: December 1, 2005
    Date of Patent: December 14, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: Joshua Stopek, Brian Cuevas, Joseph Hotter, Brian Nentwick, Ali Irfan, Steven Tsai
  • Publication number: 20100297066
    Abstract: 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: Application
    Filed: May 14, 2008
    Publication date: November 25, 2010
    Inventors: Joshua B. Stopek, Brian Cuevas
  • Publication number: 20100092530
    Abstract: 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: Application
    Filed: September 20, 2007
    Publication date: April 15, 2010
    Inventors: Joshua B. Stopek, Brian Cuevas, Nadya Belcheva
  • Publication number: 20100069957
    Abstract: The present disclosure describes a coating for a surgical suture including a vinyl lactam polymer and a lactone polymer.
    Type: Application
    Filed: July 29, 2009
    Publication date: March 18, 2010
    Inventors: Ferass Abuzaina, Ali Irfan, Joshua B. Stopek, Brian Cuevas, Joseph Hotter
  • Patent number: 7608082
    Abstract: 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: Grant
    Filed: January 6, 2005
    Date of Patent: October 27, 2009
    Assignee: Tyco Healthcare Group LP
    Inventors: Brian Cuevas, Thomas Wenchell, Frank J. Viola
  • Publication number: 20090035572
    Abstract: 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: Application
    Filed: August 12, 2008
    Publication date: February 5, 2009
    Inventors: Joseph Hotter, Brian Cuevas
  • Publication number: 20080268243
    Abstract: The present disclosure describes a coating for a surgical filament including a vinyl lactam polymer and a lactone polymer.
    Type: Application
    Filed: April 25, 2007
    Publication date: October 30, 2008
    Inventors: Joshua Stopek, Brian Cuevas, Joseph Hotter