Patents by Inventor Kristine Kieswetter

Kristine Kieswetter 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).

  • Publication number: 20080114277
    Abstract: A method of making a porous bioresorbable dressing is provided for use in applying reduced pressure therapy to a wound site. The process includes manufacture of a dressing by use of one or more bioresorbable polymers and a porogen system. The malleability of the dressing allows the dressing to be placed into the wound site such that it fills the shape and size of the wound. Embodiments include use of hand molding and formation of a rope dressing. The porogen system may be activated external to the wound site or formed in situ within the wound site, thus creating a porous dressing. A reduced pressure delivery tube is fluidly connected to the wound site to delivery a reduced pressure to the wound site.
    Type: Application
    Filed: November 9, 2007
    Publication date: May 15, 2008
    Inventors: Archel Ambrosio, Joanna Payne, Kristine Kieswetter
  • Publication number: 20080076112
    Abstract: For successful wound healing to occur, the newly formed skin must generate tensile strength through collagen deposition. Measurement of collagen in the granulating wound bed may be predictive of successful wound healing. Existing methods for collagen measurement either require specialized equipment, or do not allow for discrimination of potential interfering molecules. Herein described is an accurate, specific and reliable method to extract and quantify collagen from tissue utilizing high pressure liquid chromatography techniques. The method is sensitive enough to measure the small amounts of collagen found in newly healing wounds.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 27, 2008
    Inventors: Patricia A. Villanueva, Amy K. McNulty, Herbert D. Beniker, Kristine Kieswetter
  • Publication number: 20070292397
    Abstract: The present invention relates to the identification of bacteria present at the site of infection and the treatment of the infection using bacteriophage. In certain embodiments, the present invention provides methods and compositions for treating bacterial infections by identifying at least one bacteria species in the infection based on its interaction with bacteria-specific aptamers, selecting one or more bacteriophage that infect the identified bacteria species, and administering an effective amount of the bacteriophage to the subject to treat the infection.
    Type: Application
    Filed: June 18, 2007
    Publication date: December 20, 2007
    Inventors: Amy McNulty, Kristine Kieswetter, Daniel Wadsworth
  • Publication number: 20070166817
    Abstract: A method and system for culturing cells, having a substantially airtight enclosure configured to culture cells. The method and system also have a first conduit configured to provide a reduced pressure to the substantially airtight enclosure and a second conduit configured to provide a culture media to the substantially airtight enclosure.
    Type: Application
    Filed: January 17, 2007
    Publication date: July 19, 2007
    Applicant: KCI Licensing, Inc.
    Inventors: Robert P. Wilkes, Amy K. McNulty, Kristine Kieswetter, Teri D. Feely, Marisa Schmidt
  • Publication number: 20050240281
    Abstract: A fiber-reinforced, polymeric implant material useful for tissue engineering, and method of making same are provided. The fibers are preferably aligned predominantly parallel to each other, but may also be aligned in a single plane. The implant material comprises a polymeric matrix, preferably a biodegradable matrix, having fibers substantially uniformly distributed therein. Inorganic particles may also be included in the implant material. In preferred embodiments, porous tissue scaffolds are provided which facilitate regeneration of load-bearing tissues such as articular cartilage and bone. Non-porous fiber-reinforced implant materials are also provided herein useful as permanent implants for load-bearing sites.
    Type: Application
    Filed: August 31, 2004
    Publication date: October 27, 2005
    Inventors: Michael Slivka, Gabriele Niederauer, Kristine Kieswetter, Neil Leatherbury
  • Patent number: 6783712
    Abstract: A fiber-reinforced, polymeric implant material useful for tissue engineering, and method of making same are provided. The fibers are preferably aligned predominantly parallel to each other, but may also be aligned in a single plane. The implant material comprises a polymeric matrix, preferably a biodegradable matrix, having fibers substantially uniformly distributed therein. In preferred embodiments, porous tissue scaffolds are provided which facilitate regeneration of load-bearing tissues such as articular cartilage and bone. Non-porous fiber-reinforced implant materials are also provided herein useful as permanent implants for load-bearing sites.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: August 31, 2004
    Assignee: Osteobiologics, Inc.
    Inventors: Michael Slivka, Gabriele G. Niederauer, Kristine Kieswetter, Neil C. Leatherbury
  • Publication number: 20030114937
    Abstract: This invention provides biodegradable, biocompatible polymeric films having uniform selected thicknesses between about 60 micrometers and about 5 mm useful in the manufacture of therapeutic implants for insertion into a patient's body and methods of making them. The films may be shaped to cover implants made of other materials to improve their biocompatibility. The films may be coated with or incorporate bioactive agents. They may have differing properties, e.g., porosity, thickness, and degradation rate, in different areas.
    Type: Application
    Filed: January 28, 2003
    Publication date: June 19, 2003
    Inventors: Neil C. Leatherbury, Kristine Kieswetter, Michael A. Slivka, Gabriele Niederauer
  • Publication number: 20030075822
    Abstract: A fiber-reinforced, polymeric implant material useful for tissue engineering, and method of making same are provided. The fibers are preferably aligned predominantly parallel to each other, but may also be aligned in a single plane. The implant material comprises a polymeric matrix, preferably a biodegradable matrix, having fibers substantially uniformly distributed therein. In preferred embodiments, porous tissue scaffolds are provided which facilitate regeneration of load-bearing tissues such as articular cartilage and bone. Non-porous fiber-reinforced implant materials are also provided herein useful as permanent implants for load-bearing sites.
    Type: Application
    Filed: November 4, 2002
    Publication date: April 24, 2003
    Inventors: Michael Slivka, Gabriele G. Niederauer, Kristine Kieswetter, Neil C. Leatherbury
  • Patent number: 6514286
    Abstract: This invention provides biodegradable, biocompatible polymeric films having uniform selected thicknesses between about 60 micrometers and about 5 mm useful in the manufacture of therapeutic implants for insertion into a patient's body. The films may be shaped to cover implants made of other materials to improve their biocompatibility. The films may be coated with or incorporate bioactive agents. They may have differing properties, e.g., porosity, thickness, and degradation rate, in different areas.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: February 4, 2003
    Assignee: Osteobiologics, Inc.
    Inventors: Neil C. Leatherbury, Kristine Kieswetter, Michael A. Slivka, Gabriele Niederauer
  • Patent number: 6511511
    Abstract: A fiber-reinforced, polymeric implant material useful for tissue engineering, and method of making same are provided. The fibers are preferably aligned predominantly parallel to each other, but may also be aligned in a single plane. The implant material comprises a polymeric matrix, preferably a biodegradable matrix, having fibers substantially uniformly distributed therein. In preferred embodiments, porous tissue scaffolds are provided which facilitate regeneration of load-bearing tissues such as articular cartilage and bone. Non-porous fiber-reinforced implant materials are also provided herein useful as permanent implants for load-bearing sites.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: January 28, 2003
    Assignee: OsteoBiologics, Inc.
    Inventors: Michael Slivka, Gabriele G. Niederauer, Kristine Kieswetter, Neil C. Leatherbury
  • Patent number: 6344496
    Abstract: Biodegradable polymeric therapeutic substantially nonporous implant materials incorporating bioactive ceramics such as Bioglass® ceramic are provided. These implants provide increased mechanical properties and pH control, enabling the use of these materials to design porous and nonporous therapeutic implants used as cell scaffolds for healing of tissue defects or fixation devices, having desired degradation times, mechanical properties, elasticity and biocompatibility.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: February 5, 2002
    Assignees: OsteoBiologics, Inc., USBiomaterials Corporation
    Inventors: Gabriele Niederauer, Kristine Kieswetter, Neil C. Leatherbury, David C. Greenspan
  • Patent number: 5977204
    Abstract: Biodegradable polymeric therapeutic implant materials incorporating bioactive ceramics such as Bioglass.RTM. ceramic are provided. These implants provide increased mechanical properties and pH control, enabling the use of these materials to design porous and nonporous therapeutic implants used as cell scaffolds for healing of tissue defects or fixation devices, having desired degradation times, mechanical properties, elasticity and biocompatibility.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: November 2, 1999
    Assignees: OsteoBiologics, Inc., USBiomaterials Corporation
    Inventors: Barbara D. Boyan, Gabriele Niederauer, Kristine Kieswetter, Neil C. Leatherbury, David C. Greenspan