Patents by Inventor Catharina Everdina Hissink

Catharina Everdina Hissink 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: 11911524
    Abstract: The invention relates, generally, to porous absorbent materials which are suitable for packing antrums or other cavities of the human or animal body. More particularly, it relates to hydrophilic biodegradable foams, which may be used e.g. in the form of a plug or tampon, for instance for controlling bleeding, wound closure, prevent tissue adhesion and/or support tissue regeneration. The invention provides an absorbent foam, suitable for packing antrums or other cavities of the human or animal body, comprising a biodegradable synthetic polymer, which polymer preferably comprises —C(O)—O—groups in the backbone of the polymer, for instance polyurethane and/or polyester units combined with polyethers.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: February 27, 2024
    Assignee: Stryker European Operations Holdings LLC
    Inventors: Catharina Everdina Hissink, Theodorus Adrianus Cornelius Flipsen, Johan Zuidema, Linda Joan Gibcus
  • Publication number: 20210402047
    Abstract: The invention relates, generally, to porous absorbent materials which are suitable for packing antrums or other cavities of the human or animal body. More particularly, it relates to hydrophilic biodegradable foams, which may be used e.g. in the form of a plug or tampon, for instance for controlling bleeding, wound closure, prevent tissue adhesion and/or support tissue regeneration. The invention provides an absorbent foam, suitable for packing antrums or other cavities of the human or animal body, comprising a biodegradable synthetic polymer, which polymer preferably comprises —C(O)—O—groups in the backbone of the polymer, for instance polyurethane and/or polyester units combined with polyethers.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 30, 2021
    Applicant: Stryker European Operations Holdings LLC
    Inventors: Catharina Everdina Hissink, Theodorus Adrianus Cornelius Flipsen, Johan Zuidema, Linda Joan Gibcus
  • Patent number: 11147898
    Abstract: The invention relates, generally, to porous absorbent materials which are suitable for packing antrums or other cavities of the human or animal body. More particularly, it relates to hydrophilic biodegradable foams, which may be used e.g. in the form of a plug or tampon, for instance for controlling bleeding, wound closure, prevent tissue adhesion and/or support tissue regeneration. The invention provides an absorbent foam, suitable for packing antrums or other cavities of the human or animal body, comprising a biodegradable synthetic polymer, which polymer preferably comprises —C(O)—O— groups in the backbone of the polymer, for instance polyurethane and/or polyester units combined with polyethers.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: October 19, 2021
    Assignee: STRYKER EUROPEAN OPERATIONS HOLDINGS LLC
    Inventors: Catharina Everdina Hissink, Theodorus Adrianus Cornelius Flipsen, Johan Zuidema, Linda Joan Gibcus
  • Publication number: 20200069835
    Abstract: The invention relates, generally, to porous absorbent materials which are suitable for packing antrums or other cavities of the human or animal body. More particularly, it relates to hydrophilic biodegradable foams, which may be used e.g. in the form of a plug or tampon, for instance for controlling bleeding, wound closure, prevent tissue adhesion and/or support tissue regeneration. The invention provides an absorbent foam, suitable for packing antrums or other cavities of the human or animal body, comprising a biodegradable synthetic polymer, which polymer preferably comprises —C(O)—O— groups in the backbone of the polymer, for instance polyurethane and/or polyester units combined with polyethers.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Applicant: Stryker European Holdings I, LLC
    Inventors: Catharina Everdina Hissink, Theodorus Adrianus Cornelius Flipsen, Johan Zuidema, Linda Joan Gibcus
  • Patent number: 10507260
    Abstract: The invention relates, generally, to porous absorbent materials which are suitable for packing antrums or other cavities of the human or animal body. More particularly, it relates to hydrophilic biodegradable foams, which may be used e.g. in the form of a plug or tampon, for instance for controlling bleeding, wound closure, prevent tissue adhesion and/or support tissue regeneration. The invention provides an absorbent foam, suitable for packing antrums or other cavities of the human or animal body, comprising a biodegradable synthetic polymer, which polymer preferably comprises —C(O)—O— groups in the backbone of the polymer, for instance polyurethane and/or polyester units combined with polyethers.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: December 17, 2019
    Assignee: Stryker European Holdings I, LLC
    Inventors: Catharina Everdina Hissink, Theodorus Adrianus Cornelius Flipsen, Johan Zuidema, Linda Joan Gibcus
  • Patent number: 9610377
    Abstract: The invention relates, generally, to porous absorbent materials which are suitable for packing antrums or other cavities of the human or animal body. More particularly, it relates to hydrophilic biodegradable foams, which may be used, e.g., in the form of a plug or tampon, for instance for controlling bleeding, wound closure, prevent tissue adhesion and/or support tissue regeneration. The invention provides an absorbent foam, suitable for packing antrums or other cavities of the human or animal body, comprising a biodegradable synthetic polymer, which polymer comprises —C(O)—O— groups in the backbone of the polymer, for instance polyurethane and/or polyester units combined with polyethers.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: April 4, 2017
    Assignee: STRYKER EUROPEAN HOLDINGS I, LLC
    Inventors: Catharina Everdina Hissink, Theodorus Adrianus Cornelius Flipsen, Johan Zuidema, Linda Joan Gibcus
  • Publication number: 20150273102
    Abstract: The invention relates, generally, to porous absorbent materials which are suitable for packing antrums or other cavities of the human or animal body. More particularly, it relates to hydrophilic biodegradable foams, which may be used e.g. in the form of a plug or tampon, for instance for controlling bleeding, wound closure, prevent tissue adhesion and/or support tissue regeneration. The invention provides an absorbent foam, suitable for packing antrums or other cavities of the human or animal body, comprising a biodegradable synthetic polymer, which polymer preferably comprises —C(O)—O— groups in the backbone of the polymer, for instance polyurethane and/or polyester units combined with polyethers.
    Type: Application
    Filed: April 24, 2015
    Publication date: October 1, 2015
    Applicant: STRYKER EUROPEAN HOLDINGS I, LLC
    Inventors: Catharina Everdina Hissink, Theodorus Adrianus Cornelius Flipsen, Johan Zuidema, Linda Joan Gibcus
  • Patent number: 8674033
    Abstract: The invention is directed to biodegradable, thermoplastic, phase separated segmented multi-block copolymers. The copolymers of the present invention find use in various biomedical applications as well as in pharmaceutical applications. According to the invention, a biodegradable, phase separated copolymer is provided, comprising segments of a soft prepolymer (A) having a glass transition temperature, Tg, lower than 37° C.; and segments of a hard prepolymer (B) having a phase transition temperature, Tm, of 40-100° C.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: March 18, 2014
    Assignee: Innocore Technologies B.V.
    Inventors: Catharina Everdina Hissink, Ronald Meyboom, Theodorus Adrianus Cornelius Flipsen
  • Patent number: 8674032
    Abstract: The invention relates to a biodegradable multi-block copolymer, comprising at least two hydrolysable segments derived from pre-polymers A and B, which segments are linked by a multi-functional chain-extender and are chosen from the pre-polymers A and B, and triblock copolymers ABA and BAB, wherein the multi-block copolymer is amorphous at physiological (body) conditions. The invention further relates to a process for preparing said copolymer and to its use as a medical implant, a coating for a medical device or a drug delivery vehicle.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: March 18, 2014
    Assignee: Innocore Technologies B.V.
    Inventors: Catharina Everdina Hissink, Rob Steendam, Ronald Meyboom, Theodorus Adrianus Cornelius Flipsen
  • Publication number: 20130273284
    Abstract: The invention relates to a biodegradable multi-block copolymer, comprising at least two hydrolysable segments derived from pre-polymers A and B, which segments are linked by a multi-functional chain-extender and are chosen from the pre-polymers A and B, and triblock copolymers ABA and BAB, wherein the multi-block copolymer is amorphous at physiological (body) conditions. The invention further relates to a process for preparing said copolymer and to its use as a medical implant, a coating for a medical device or a drug delivery vehicle.
    Type: Application
    Filed: June 6, 2013
    Publication date: October 17, 2013
    Applicant: INNOCORE TECHNOLOGIES BV
    Inventors: Catharina Everdina HISSINK, Rob STEENDAM, Ronald MEYBOOM, Theodorus Adrianus Cornelius FLIPSEN
  • Patent number: 8481651
    Abstract: The invention relates to a biodegradable multi-block copolymer, comprising at least two hydrolysable segments derived from pre-polymers A and B, which segments are linked by a multi-functional chain-extender and are chosen from the pre-polymers A and B, and triblock copolymers ABA and BAB, wherein the multi-block copolymer is amorphous at physiological (body) conditions. The invention further relates to a process for preparing said copolymer and to its use as a medical implant, a coating for a medical device or a drug delivery vehicle.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: July 9, 2013
    Assignee: Innocore Technologies B.V.
    Inventors: Catharina Everdina Hissink, Rob Steendam, Ronald Meyboom, Theodorus Adrianus Cornelius Flipsen
  • Patent number: 8309137
    Abstract: The present invention relates to specific DL-lactide-?-caprolactone copolymers and the application of these polymers in the production of biodegradable medical applications. According to the present invention a polymeric material comprising poly(DL-lactide-co-?-caprolactone) is provided, which is obtained by the copolymerization of DL-lactide and ?-caprolactone, having a lactide content of 51-75 mol %, most preferably of 62-69 mol %.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: November 13, 2012
    Assignee: Polyganics BV
    Inventors: Catharina Everdina Hissink, Theodorus Adrianus Cornelius Flipsen, Hans Wicher Kuijper, Rob Steendam
  • Patent number: 8187254
    Abstract: The invention relates, generally, to medical appliances. More particularly, it relates to tubular shaped devices used as drains for draining fluids (liquids and/or gases) from antrums or other parts of the human or animal body. According to the present invention a drain is provided, which is suitable for draining a human or animal antrum, which drain comprises a synthetic biodegradable material, preferably a biodegradable polymer.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: May 29, 2012
    Assignee: Polyganics B.V.
    Inventors: Catharina Everdina Hissink, Rob Steendam, Linda Joan Gibcus, Johan Zuidema
  • Publication number: 20100312340
    Abstract: The present invention relates to specific DL-lactide-?-caprolactone copolymers and the application of these polymers in the production of biodegradable medical applications. According to the present invention a polymeric material comprising poly(DL-lactide-co-?-caprolactone) is provided, which is obtained by the copolymerization of DL-lactide and ?-caprolactone, having a lactide content of 51-75 mol %, most preferably of 62-69 mol %. The materials of the present invention have excellent mechanical properties and may be used to provide articles for medical application, in particular nerve guides.
    Type: Application
    Filed: July 22, 2010
    Publication date: December 9, 2010
    Applicant: Polyganics BV
    Inventors: Catharina Everdina Hissink, Theodorus Adrianus C. Flipsen, Hans Wicher Kuijper, Rob Steendam
  • Patent number: 7785628
    Abstract: The present invention relates to specific DL-lactide-?-caprolactone copolymers and the application of these polymers in the production of biodegradable medical applications. According to the present invention a polymeric material comprising poly(DL-lactide-co-?-caprolactone) is provided, which is obtained by the copolymerization of DL-lactide and ?-caprolactone, having a lactide content of 51-75 mol %, most preferably of 62-69 mol %. The materials of the present invention have excellent mechanical properties and may be used to provide articles for medical application, in particular nerve guides.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: August 31, 2010
    Assignee: Polyganics BV
    Inventors: Catharina Everdina Hissink, Theodorus Adrianus C. Flipsen, Hans Wicher Kuijper, Rob Steendam
  • Publication number: 20030147934
    Abstract: The present invention relates to specific DL-lactide-&egr;-caprolactone copolymers and the application of these polymers in the production of biodegradable medical applications. According to the present invention a polymeric material comprising poly(DL-lactide-co-&egr;-caprolactone) is provided, which is obtained by the copolymerization of DL-lactide and &egr;-caprolactone, having a lactide content of 51-75 mol %, most preferably of 62-69 mol %.
    Type: Application
    Filed: December 2, 2002
    Publication date: August 7, 2003
    Applicant: Polyganics B.V.
    Inventors: Catharina Everdina Hissink, Theodorus Adrianus C. Flipsen, Hans Wicher Kuijper, Rob Steendam