Patents by Inventor Konstantin Igorovitch Denisov

Konstantin Igorovitch Denisov 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).

  • Tissue-adhesive material
    Patent number: 11779679
    Abstract: The invention is directed to a tissue-adhesive polymer blend comprising a bioresorbable carrier polymer and a bioresorbable synthetic tissue-reactive polymer as well as to a tissue-adhesive device for sealing dura mater comprising said tissue-adhesive polymer blend.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: October 10, 2023
    Assignee: Polyganics IP B.V.
    Inventors: Leendert Willem Schwab, Konstantin Igorovitch Denisov, Martin Franke Tooren, Theodorus Petrus Cornelis Van Doormaal
  • Biomedical Polyurethanes
    Publication number: 20230302194
    Abstract: The invention is directed to biomedical polyurethanes. The invention is particularly directed to biomedical polyurethanes with improved biodegradability and to an improved preparation of the biomedical polyurethanes. In particular the present invention provides a biomedical polyurethane having the formula (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: March 23, 2023
    Publication date: September 28, 2023
    Inventors: Martin Franke Tooren, Dirk Erik Muller, Konstantin Igorovitch Denisov
  • Biomedical polyurethanes
    Patent number: 11633517
    Abstract: The invention is directed to biomedical polyurethanes. The invention is particularly directed to biomedical polyurethanes with improved biodegradability and to an improved preparation of the biomedical polyurethanes. In particular the present invention provides a biomedical polyurethane having the formula (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: Grant
    Filed: March 31, 2017
    Date of Patent: April 25, 2023
    Assignee: Polyganics IP B.V.
    Inventors: Martin Franke Tooren, Dirk Erik Muller, Konstantin Igorovitch Denisov
  • Drug Eluting Foams and the Production Thereof
    Publication number: 20230056537
    Abstract: The invention is directed to a multilayered drug eluting biodegradable foam comprising at least two layers, wherein each layer independently comprises a polymer and wherein at least one of said layers is a drug-comprising layer, which comprises at least one drug that is mixed with the polymer in said drug-comprising layer.
    Type: Application
    Filed: October 14, 2022
    Publication date: February 23, 2023
    Inventors: Martin Franke Tooren, Romke Stephan Rudolf Ribbels, Konstantin Igorovitch Denisov
  • Drug Eluting Foams and the Production Thereof
    Publication number: 20220072206
    Abstract: The invention is directed to a multilayered drug eluting biodegradable foam comprising at least two layers, wherein each layer independently comprises a polymer and wherein at least one of said layers is a drug-comprising layer, which comprises at least one drug that is mixed with the polymer in said drug-comprising layer.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Inventors: Martin Franke Tooren, Romke Stephan Rudolf Ribbels, Konstantin Igorovitch Denisov
  • Tissue-Adhesive Material
    Publication number: 20210213158
    Abstract: The invention is directed to a tissue-adhesive polymer blend comprising a bioresorbable carrier polymer and a bioresorbable synthetic tissue-reactive polymer as well as to a tissue-adhesive device for sealing dura mater comprising said tissue-adhesive polymer blend.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 15, 2021
    Inventors: Leendert Willem Schwab, Konstantin Igorovitch Denisov, Martin Franke Tooren, Theodorus Petrus Cornelis Van Doormaal
  • Tissue-Adhesive Material
    Publication number: 20190307915
    Abstract: The invention is directed to a tissue-adhesive polymer blend comprising a bioresorbable carrier polymer and a bioresorbable synthetic tissue-reactive polymer as well as to a tissue-adhesive device for sealing dura mater comprising said tissue-adhesive polymer blend.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 10, 2019
    Inventors: Leendert Willem Schwab, Konstantin Igorovitch Denisov, Martin Franke Tooren, Theodorus Petrus Cornelis Van Doormaal
  • Drug Eluting Foams and the Production Thereof
    Publication number: 20190231935
    Abstract: The invention is directed to a multilayered drug eluting biodegradable foam comprising at least two layers, wherein each layer independently comprises a polymer and wherein at least one of said layers is a drug-comprising layer, which comprises at least one drug that is mixed with the polymer in said drug-comprising layer.
    Type: Application
    Filed: April 12, 2019
    Publication date: August 1, 2019
    Inventors: Martin Franke Tooren, Romke Stephan Rudolf Ribbels, Konstantin Igorovitch Denisov
  • Improved Biomedical Polyurethanes
    Publication number: 20190099518
    Abstract: The invention is directed to biomedical polyurethanes. The invention is particularly directed to biomedical polyurethanes with improved biodegradability and to an improved preparation of the biomedical polyurethanes. In particular the present invention provides a biomedical polyurethane having the formula (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: March 31, 2017
    Publication date: April 4, 2019
    Inventors: Martin Franke Tooren, Dirk Erik Muller, Konstantin Igorovitch Denisov
  • Drug Eluting Foams and the Production Thereof
    Publication number: 20180028725
    Abstract: The invention is directed to a multilayered drug eluting biodegradable foam comprising at least two layers, wherein each layer independently comprises a polymer and wherein at least one of said layers is a drug-comprising layer, which comprises at least one drug that is mixed with the polymer in said drug-comprising layer.
    Type: Application
    Filed: February 29, 2016
    Publication date: February 1, 2018
    Inventors: Martin Franke Tooren, Romke Stephan Rudolf Ribbels, Konstantin Igorovitch Denisov