Patents by Inventor Michael Malkoch

Michael Malkoch 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: 11684554
    Abstract: The present invention relates to a primer composition that may be applied to tissue in order to increase bond strength between the tissue and a patch, filler or a supporting material. The primer comprises a dithiol component and an allyl containing component together with a photo initiator.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: June 27, 2023
    Assignee: BIOMEDICAL BONDING AB
    Inventors: Michael Malkoch, Viktor Granskog, Sandra Garcia Gallego, Mathieu Arseneault
  • Patent number: 11612549
    Abstract: The present invention relates to a primer composition that may be applied to tissue in order to increase bond strength between the tissue and a patch, filler or a supporting material. The primer comprises a dithiol component and an allyl containing component together with a photo initiator.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: March 28, 2023
    Assignee: Biomedical Bonding AB
    Inventors: Michael Malkoch, Viktor Granskog, Sandra Garcia Gallego, Mathieu Arseneault
  • Publication number: 20230023748
    Abstract: The present invention relates to a composition comprising two compounds based on triazine-trione (TATO) comprising at least one thiol group and at least one unsaturated carbon-carbon bound and where the composition further comprises an amine group or compound and a Type I photoinitiator. The composition may be used for treating teeth and bone.
    Type: Application
    Filed: December 16, 2020
    Publication date: January 26, 2023
    Inventors: Michael MALKOCH, Viktor GRANSKOG
  • Patent number: 11376345
    Abstract: The present invention relates to an antibacterial co-polymer comprising a water soluble backbone polymer having in at least one end a dendritic or hyperbranched polymer of generation 1 to 6 wherein at least one functional group comprising a carboxylic amine has been covalently attached to the periphery of the dendritic or hyperbranched polymer. The present invention also relates to said anti-bacterial co-polymer when said co-polymer has been cross-linked with a cross-linking agent and to uses of the cross-linked co-polymer in a hydrogel for the treatment or prevention of bacterial infections, particularly in surgical site infections (SSIs).
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: July 5, 2022
    Assignee: SENTIGEL AB
    Inventors: Peter Löwenhielm, Michael Malkoch, Oliver Andrén
  • Publication number: 20210299061
    Abstract: The present invention relates to a nanogel of nanoparticles. The nanoparticles comprise self-assembled dendritic containing polymers having at least one dendritic hydrophobic segment forming the core and at least one hydrophilic segment forming the shell.
    Type: Application
    Filed: August 13, 2019
    Publication date: September 30, 2021
    Inventors: Michael MALKOCH, Surinthra MONGKHONTREERAT, Oliver ANDRÉN, Randi NORDSTRÖM, Yuning ZHANG
  • Publication number: 20210213160
    Abstract: The present invention relates to an antibacterial co-polymer comprising a water soluble backbone polymer having in at least one end a dendritic or hyperbranched polymer of generation 1 to 6 wherein at least one functional group comprising a carboxylic amine has been covalently attached to the periphery of the dendritic or hyperbranched polymer. The present invention also relates to said anti-bacterial co-polymer when said co-polymer has been cross-linked with a cross-linking agent and to uses of the cross-linked co-polymer in a hydrogel for the treatment or prevention of bacterial infections, particularly in surgical site infections (SSIs).
    Type: Application
    Filed: November 23, 2018
    Publication date: July 15, 2021
    Inventors: Peter LÖWENHIELM, Michael MALKOCH, Oliver ANDRÉN
  • Publication number: 20200054533
    Abstract: The present invention relates to a primer composition that may be applied to tissue in order to increase bond strength between the tissue and a patch, filler or a supporting material. The primer comprises a dithiol component and an allyl containing component together with a photo initiator.
    Type: Application
    Filed: October 25, 2017
    Publication date: February 20, 2020
    Inventors: Michael MALKOCH, Viktor GRANSKOG, Sandra GARCIA GALLEGO, Mathieu ARSENEAULT
  • Publication number: 20180244901
    Abstract: The properties of a thermoformed polymeric article are modified by incorporation of an additive in a thermoplastic/thermoplastic elastic host matrix. The additive comprises a polydispersed hyperbranched polymer (HBP) or a branched monodispersed dendritic polymer (DP). The HBP or DP is linked to a plurality of oligomer chains. The additive migrates to the surface of the article during the thermoforming process.
    Type: Application
    Filed: December 22, 2016
    Publication date: August 30, 2018
    Inventors: Sinéad KENNY, Michael MALKOCH
  • Publication number: 20180116699
    Abstract: There is disclosed a composition formed by a reaction of at least one component A and at least one component B, wherein component A is selected from among a compound having at least two thiol-groups and a disulfide derivative of a compound having at least two thiol groups, and wherein component B is a compound having at least two vinyl reactive groups, for the manufacture of an implant for the treatment of a bone fracture. Advantages include that the adhesive patch formed by the composition will be solid in body fluid upon curing and will exhibit excellent mechanical strength. Advantages include that the composition is biocompatible, the material can be applied in small and inaccessible areas, the process requires less surgeon training, it solves drawback with open surgery, and it is possible to use cost effective materials and methods in the process.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 3, 2018
    Inventors: Anders HULT, Michael MALKOCH, Hans VON HOLST, Axel NORDBERG
  • Publication number: 20160000484
    Abstract: There is disclosed a composition formed by a reaction of at least one component A and at least one component B, wherein component A is selected from among a compound comprising having at least two thiol-groups and a disulfide derivative of a compound having at least two thiol groups, and wherein component B is a compound having at least two vinyl reactive groups, for the manufacture of an implant for the treatment of a bone fracture. Advantages include that the adhesive patch formed by the composition will be solid in body fluid upon curing and will exhibit excellent mechanical strength. Advantages include that the composition is biocompatible, the material can be applied in small and inaccessible areas, the process requires less surgeon training, it solves drawback with open surgery, and it is possible to use cost effective materials and methods in the process.
    Type: Application
    Filed: July 1, 2015
    Publication date: January 7, 2016
    Inventors: Anders HULT, Michael MALKOCH, Hans VON HOLST, Axel NORDBERG
  • Patent number: 8927664
    Abstract: A method for the manufacture of articles of thiol-ene polymers comprises the steps: a) reacting a compound comprising at least two thiol groups and a compound comprising at least two carbon-carbon double bonds, in off stochiometry ratios to obtain a first intermediate article, wherein said first intermediate article comprises at least one unreacted group selected from an unreacted thiol group and an unreacted carbon-carbon double bond, and b) contacting said first intermediate article with a second article, wherein the surface of said second article at least partially comprises reactive groups and reacting at least a part of said unreacted groups on said first intermediate article with chemical groups on said second article to obtain covalent bonds and forming a final article.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: January 6, 2015
    Assignee: Mercene Labs AB
    Inventors: Carl Fredrik Carlborg, Tommy Haraldsson, Kim Öberg, Michael Malkoch
  • Publication number: 20140024815
    Abstract: A dendritic structure includes a core and repeating units, wherein the repeating units comprise units of the type ABxCy, wherein x is 2, 3, or 4, wherein y is 1, 2, or 3, wherein C is selected from the group consisting of azides and alkynes, and wherein every repeating unit is bound to at least one other unit with at least one bond selected from the group consisting of the group consisting of an ester, an amide, a thioether, an ether, a urethane, an amine, and an imine. Advantages include that a “one-pot” growth of the dendritic structure is possible. It is possible to have more functional groups in a dendritic structure. It is possible to add different functional groups simultaneously both to an inner layer and to an outer layer in a dendritic structure.
    Type: Application
    Filed: September 25, 2013
    Publication date: January 23, 2014
    Applicant: POLYMER FACTORY SWEDEN AB
    Inventors: Anders HULT, Michael MALKOCH, Per ANTONI
  • Publication number: 20130331528
    Abstract: A method for the manufacture of articles of thiol-ene polymers comprises the steps: a) reacting a compound comprising at least two thiol groups and a compound comprising at least two carbon-carbon double bonds, in off stochiometry ratios to obtain a first intermediate article, wherein said first intermediate article comprises at least one unreacted group selected from an unreacted thiol group and an unreacted carbon-carbon double bond, and b) contacting said first intermediate article with a second article, wherein the surface of said second article at least partially comprises reactive groups and reacting at least a part of said unreacted groups on said first intermediate article with chemical groups on said second article to obtain covalent bonds and forming a final article.
    Type: Application
    Filed: October 3, 2011
    Publication date: December 12, 2013
    Applicant: MERCENE LABS AB
    Inventors: Carl Fredrik Carlborg, Tommy Haraldsson, Kim Öberg, Michael Malkoch
  • Publication number: 20120308532
    Abstract: There is disclosed a composition formed by a reaction of at least one component A and at least one component B, wherein component A is selected from the group consisting of a compound comprising at least two thiol-groups and a disulfide derivative of a compound comprising at least two thiol groups, and wherein component B is a compound comprising at least two vinyl groups, for the manufacture of an implant for the treatment of a bone fracture. Advantages include that the adhesive patch formed by the composition will be solid in body fluid upon curing and will exhibit excellent mechanical strength. Advantages include that the composition is biocompatible, the material can be applied in small and inaccessible areas, the process requires less surgeon training, it solves drawback with open surgery, and it is possible to use cost effective materials and methods in the process.
    Type: Application
    Filed: October 19, 2010
    Publication date: December 6, 2012
    Applicant: PROPPABORT AB
    Inventors: Anders Hult, Michael Malkoch, Hans Von Holst, Axel Nordberg
  • Publication number: 20110052696
    Abstract: A dendritic structure includes a core and repeating units, wherein the repeating units comprise units of the type ABxCy, wherein x is 2, 3, or 4, wherein y is 1, 2, or 3, wherein C is selected from the group consisting of azides and alkynes, and wherein every repeating unit is bound to at least one other unit with at least one bond selected from the group consisting of the group consisting of an ester, an amide, a thioether, an ether, a urethane, an amine, and an imine. Advantages include that a “one-pot” growth of the dendritic structure is possible. It is possible to have more functional groups in a dendritic structure. It is possible to add different functional groups simultaneously both to an inner layer and to an outer layer in a dendritic structure.
    Type: Application
    Filed: May 6, 2009
    Publication date: March 3, 2011
    Applicant: POLYMER FACTORY SWEDEN AB
    Inventors: Anders Hult, Michael Malkoch, Per Antoni