Patents by Inventor Justin Van Der Veen

Justin Van Der Veen 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: 11801325
    Abstract: The invention is directed to a multi-arm tissue-adhesive polymer wherein at least six or more arms each comprise a reactive functional group that can form a urethane or a urea bond with an amine group present in tissue, as well as to the use thereof for sealing or closing of tissue and use in a medical treatment of a human or animal body. In a further aspect, the invention is directed to a method for the preparation of said multi-arm tissue-adhesive polymer.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: October 31, 2023
    Assignee: Polyganics IP B.V.
    Inventors: Martin Franke Tooren, Justin Van Der Veen, Dirk Erik Muller
  • Patent number: 11160900
    Abstract: The invention is directed to a biodegradable tissue-adhesive device for sealing tissue, said device comprising a tissue-adhesive layer which comprises a blend of a tissue-reactive polymer and a biodegradable carrier polyurethane according to the formula of A-B-C-Bn, wherein A denotes a polyol, B denotes a diisocyanate moiety, C denotes a diol component and n denotes the number of recurring units, and wherein the B-C-B segment is bioresorbable.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: November 2, 2021
    Assignee: Polyganics IP B.V.
    Inventors: Martin Franke Tooren, Justin Van Der Veen, Dirk Erik Muller, Don Theo Hertsig, Harmen Hendrikus de Vries, Romke Stephan Rudolf Ribbels
  • Patent number: 11129920
    Abstract: The invention is directed to a biodegradable tissue-adhesive polyurethane polymer comprising at least one amorphous segment and at least one polyurethane segment, wherein at least one of said polyurethane segment comprises a tissue-reactive functional group. A further aspect of the invention is directed to biodegradable tissue-adhesive medical devices, based on the polyurethane polymer, having the structure of a sheet, foam, stent, tube or gel. The polyurethane polymer and the device can be used in medical application.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: September 28, 2021
    Assignee: Polygames IP B.V.
    Inventors: Martin Franke Tooren, Dirk Erik Muller, Justin Van Der Veen
  • Publication number: 20200282103
    Abstract: The invention is directed to a multi-arm tissue-adhesive polymer wherein at least six or more arms each comprise a reactive functional group that can form a urethane or a urea bond with an amine group present in tissue, as well as to the use thereof for sealing or closing of tissue and use in a medical treatment of a human or animal body. In a further aspect, the invention is directed to a method for the preparation of said multi-arm tissue-adhesive polymer.
    Type: Application
    Filed: October 1, 2018
    Publication date: September 10, 2020
    Inventors: Martin Franke Tooren, Justin Van Der Veen, Dirk Erik Muller
  • Publication number: 20200261615
    Abstract: The invention is directed to a biodegradable tissue-adhesive device for sealing tissue, said device comprising a tissue-adhesive layer which comprises a blend of a tissue-reactive polymer and a biodegradable carrier polyurethane according to the formula of ?A-B-C-B?n, wherein A denotes a polyol, B denotes a diisocyanate moiety, C denotes a diol component and n denotes the number of recurring units, and wherein the B-C-B segment is bioresorbable.
    Type: Application
    Filed: October 1, 2018
    Publication date: August 20, 2020
    Inventors: Martin Franke Tooren, Justin Van Der Veen, Dirk Erik Muller, Don Theo Hertsig, Harmen Hendrikus de Vries, Romke Stephan Rudolf Ribbels
  • Publication number: 20200254137
    Abstract: The invention is directed to a biodegradable tissue-adhesive polyurethane polymer comprising at least one amorphous segment and at least one polyurethane segment, wherein at least one of said polyurethane segment comprises a tissue-reactive functional group. A further aspect of the invention is directed to biodegradable tissue-adhesive medical devices, based on the polyurethane polymer, having the structure of a sheet, foam, stent, tube or gel. The polyurethane polymer and the device can be used in medical application.
    Type: Application
    Filed: March 31, 2017
    Publication date: August 13, 2020
    Applicants: Polyganics IP B.V., Polyganics IP B.V.
    Inventors: Martin Franke Tooren, Dirk Erik Muller, Justin Van Der Veen