Patents by Inventor Theodorus Adrianus Cornelius Flipsen

Theodorus Adrianus Cornelius Flipsen 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: 20220313598
    Abstract: The invention relates to the fields of microbiology and health care, in particular to means and methods for minimizing the spread of hospital-acquired (HA) infections e.g. between patients and healthcare workers. Provided is an antimicrobial composition comprising an antimicrobial agent, a pharmaceutically acceptable carrier material and a polymer, the polymer being an N-vinyl lactam copolymer, and the composition being capable of forming a slow release antimicrobial film when applied to a skin surface.
    Type: Application
    Filed: March 11, 2022
    Publication date: October 6, 2022
    Inventors: Joke Geesje Hagting, Theodorus Adrianus Cornelius Flipsen, Herbert Wilhelm Ulmer
  • Patent number: 11291625
    Abstract: The invention relates to the fields of microbiology and health care, in particular to means and methods for minimizing the spread of hospital-acquired (HA) infections e.g. between patients and healthcare workers. Provided is an antimicrobial composition comprising an antimicrobial agent, a pharmaceutically acceptable carrier material and a polymer, the polymer being an N-vinyl lactam copolymer, and the composition being capable of forming a slow release antimicrobial film when applied to a skin surface.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: April 5, 2022
    Assignee: PolyVation B.V.
    Inventors: Joke Geesje Hagting, Theodorus Adrianus Cornelius Flipsen, Herbert Wilhelm Ulmer
  • 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
  • Patent number: 11066502
    Abstract: The invention relates to copolymers of vinyl lactams with derivatized maleates. In particular, it relates to copolymers that are suitably used in the area of personal care and pharmaceuticals, to compositions comprising the copolymers and to methods for preparing the copolymers.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: July 20, 2021
    Assignee: PolyVation Cosmeterials B.V.
    Inventors: Herbert Wilhelm Ulmer, Theodorus Adrianus Cornelius Flipsen
  • 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: 10508200
    Abstract: A composition including a) 55-98.9 wt % of at least one type of triblock copolymer (A) of formula (1) R—B-A-B—R??(1) b) 0.1-15 wt % of at least one surfactant (B) and c) 1-30 wt % of water, wherein A is a hydrophilic block having a number average molecular weight (Mn) of 100-1,000 Da, B is a hydrophobic block made from monomers having at least a monomer B1 and a monomer B2, wherein B1 and B2 have the largest weight contents in the hydrophobic block and B1 has a lower molecular weight than B2, wherein R is an end group which is H or a C1-C30 organic moiety, wherein the composition is fluid in a temperature range of 0° C. to 37° C., wherein the weight % are relative to the sum of a), b) and c), and wherein the sum of components a), b) and c) is at least 80 wt % of the entire composition, preferably at least 90 wt %; to the use of the composition and to pharmaceutical compositions having said composition and an active pharmaceutical ingredient.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: December 17, 2019
    Assignee: INGELL TECHNOLOGIES HOLDING B.V.
    Inventors: Ronald Meijboom, Paul Marcel Van Midwoud, Maarten Van Dijk, Theodorus Adrianus Cornelius Flipsen, Esther De Boef
  • 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
  • Publication number: 20190211206
    Abstract: A composition including a) 55-98.9 wt % of at least one type of triblock copolymer (A) of formula (1) R—B-A-B—R ??(1) b) 0.1-15 wt % of at least one surfactant (B) and c) 1-30 wt % of water, wherein A is a hydrophilic block having a number average molecular weight (Mn) of 100-1,000 Da, B is a hydrophobic block made from monomers having at least a monomer B1 and a monomer B2, wherein B1 and B2 have the largest weight contents in the hydrophobic block and B1 has a lower molecular weight than B2, wherein R is an end group which is H or a C1-C30 organic moiety, wherein the composition is fluid in a temperature range of 0° C. to 37° C., wherein the weight % are relative to the sum of a), b) and c), and wherein the sum of components a), b) and c) is at least 80 wt % of the entire composition, preferably at least 90 wt %; to the use of the composition and to pharmaceutical composiitons having said composition and an active pharmaceutical ingredient.
    Type: Application
    Filed: November 4, 2016
    Publication date: July 11, 2019
    Inventors: Ronald MEIJBOOM, Paul Marcel VAN MIDWOUD, Maarten VAN DIJK, Theodorus Adrianus Cornelius FLIPSEN, Esther DE BOEF
  • Patent number: 10300019
    Abstract: This invention is directed to a biodegradable, semi-crystalline, phase separated thermoplastic multi-block copolymer, a process for preparing said multi-block copolymer, a composition for the delivery of at least one biological active compound, and to a method for delivering a biologically active compound to a subject in need thereof. A multi-block copolymer of the invention is characterized in that: a) it comprises at least one hydrolysable pre-polymer (A) segment and at least one hydrolysable pre-polymer (B) segment, b) said multi-block copolymer having a Tg of 37° C. or less and a Tm of 110-250° C. under physiological conditions; c) the segments are linked by a multifunctional chain-extender; d) the segments are randomly distributed over the polymer chain; e) at least part of the pre-polymer (A) segment is derived from a water-soluble polymer.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: May 28, 2019
    Assignee: InnoCore Technologies B.V.
    Inventors: Rob Steendam, Theodorus Adrianus Cornelius Flipsen, Christine Hiemstra, Johan Zuidema
  • Publication number: 20180147137
    Abstract: The invention relates to the fields of microbiology and health care, in particular to means and methods for minimizing the spread of hospital-acquired (HA) infections e.g. between patients and healthcare workers. Provided is an antimicrobial composition comprising an antimicrobial agent, a pharmaceutically acceptable carrier material and a polymer, the polymer being an N-vinyl lactam copolymer, and the composition being capable of forming a slow release antimicrobial film when applied to a skin surface.
    Type: Application
    Filed: May 6, 2016
    Publication date: May 31, 2018
    Inventors: Joke Geesje HAGTING, Theodorus Adrianus Cornelius FLIPSEN, Herbert Wilhelm ULMER
  • Publication number: 20180085318
    Abstract: This invention is directed to a biodegradable, semi-crystalline, phase separated thermoplastic multi-block copolymer, a process for preparing said multi-block copolymer, a composition for the delivery of at least one biological active compound, and to a method for delivering a biologically active compound to a subject in need thereof. A multi-block copolymer of the invention is characterised in that: a) it comprises at least one hydrolysable pre-polymer (A) segment and at least one hydrolysable pre-polymer (B) segment, b) said multi-block copolymer having a Tg of 37° C. or less and a Tm of 110-250° C. under physiological conditions; c) the segments are linked by a multifunctional chain-extender; d) the segments are randomly distributed over the polymer chain; e) at least part of the pre-polymer (A) segment is derived from a water-soluble polymer.
    Type: Application
    Filed: August 15, 2017
    Publication date: March 29, 2018
    Applicant: InnoCore Technologies B.V.
    Inventors: Rob STEENDAM, Theodorus Adrianus Cornelius FLIPSEN, Christine HIEMSTRA, Johan ZUIDEMA
  • 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
  • Patent number: 9364442
    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. Provided is a composition for the controlled release of at least one biologically active polypeptide to a host, comprising the at least one biologically active polypeptide encapsulated in a matrix comprising at least one phase separated, thermoplastic multi-block copolymer, the copolymer being characterized in that (i) it comprises at least two hydrolysable segments chosen from prepolymer (A) and prepolymer (B), prepolymer (A) having a Tg lower than 37° C. and prepolymer (B) having a Tm of 40° C.-100° C. under physiological conditions; (ii) the segments being linked by a multifunctional chain-extender; (iii) the segments are randomly distributed over the polymer chain; and (iv) prepolymer (A) contains a segment that is derived from a water soluble polymer.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: June 14, 2016
    Assignee: INNOCORE TECHNOLOGIES B.V.
    Inventors: Rob Steendam, Theodorus Adrianus Cornelius Flipsen, Christine Hiemstra, Johan Zuidema
  • 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
  • Publication number: 20140199385
    Abstract: This invention is directed to a biodegradable, semi-crystalline, phase separated thermoplastic multi-block copolymer, a process for preparing said multi-block copolymer, a composition for the delivery of at least one biological active compound, and to a method for delivering a biologically active compound to a subject in need thereof. A multi-block copolymer of the invention is characterised in that: a) it comprises at least one hydrolysable pre-polymer (A) segment and at least one hydrolysable pre-polymer (B) segment, b) said multi-block copolymer having a Tg of 37° C. or less and a Tm of 110-250° C. under physiological conditions; c) the segments are linked by a multifunctional chain-extender; d) the segments are randomly distributed over the polymer chain; e) at least part of the pre-polymer (A) segment is derived from a water-soluble polymer.
    Type: Application
    Filed: July 23, 2012
    Publication date: July 17, 2014
    Applicant: INNOCORE TECHNOLOGIES B.V.
    Inventors: Rob Steendam, Theodorus Adrianus Cornelius Flipsen, Christine Hiemstra, Johan Zuidema
  • 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