Patents Assigned to Bactiguard AB
  • Patent number: 11732139
    Abstract: There is provided a method for decreasing leakage of matter from an object to a surrounding, said object being coated with a coating at least partially applied on the object, said coating comprising an at least partially covering layer comprising silver, said object optionally comprising area(s) without said layer, said coating comprising metal particles applied on the layer and optionally on areas without said layer, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, niobium, neodymium and platinum and wherein the amount of the metal particles is in the interval 0.01-8 ?g/cm2. Advantages include that leakage of matter such as latex allergens of metal ions can be reduced while the coating is both biocompatible and antimicrobial. Further, the blood clotting can be reduced.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: August 22, 2023
    Assignee: BACTIGUARD AB
    Inventors: Billy Södervall, Javier Sanchez
  • Patent number: 11406743
    Abstract: There is disclosed a substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 9, 2022
    Assignee: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Publication number: 20210113744
    Abstract: There is disclosed a substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Application
    Filed: December 14, 2020
    Publication date: April 22, 2021
    Applicant: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Patent number: 10894112
    Abstract: There is disclosed a substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: January 19, 2021
    Assignee: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Publication number: 20200147277
    Abstract: There is disclosed a substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Application
    Filed: January 17, 2020
    Publication date: May 14, 2020
    Applicant: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Patent number: 10537668
    Abstract: There is disclosed a substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: January 21, 2020
    Assignee: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Publication number: 20190231937
    Abstract: There is disclosed a substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Application
    Filed: April 11, 2019
    Publication date: August 1, 2019
    Applicant: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Patent number: 10300174
    Abstract: There is disclosed a substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: May 28, 2019
    Assignee: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Publication number: 20180104385
    Abstract: There is disclosed a substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Application
    Filed: December 19, 2017
    Publication date: April 19, 2018
    Applicant: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Patent number: 9339588
    Abstract: A substrate has an electron donating surface, and metal particles on its surface, the metal particles including palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of the metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: May 17, 2016
    Assignee: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Patent number: 8765256
    Abstract: A substrate is provided with a metal electron donating surface made up of metal particles on the substrate, the metal particles having palladium and at least one metal selected from gold, ruthenium, rhodium, osmium, iridium, or platinum. The amount of the metal particles present on the substrate is from about 0.001 to about 8 ?g/cm2 and wherein the substrate is part of a device or object from aspects of the medical field.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: July 1, 2014
    Assignee: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Publication number: 20140141052
    Abstract: There is disclosed a substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Application
    Filed: January 28, 2014
    Publication date: May 22, 2014
    Applicant: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Patent number: 8497017
    Abstract: The present invention relates to a polymer matrix, characterized in that it comprises a) an electron donating constituent and b) metal particles comprising at least one metal chosen from palladium, gold, ruthenium, rhodium, osmium, iridium, and platinum. The polymer matrix makes it possible to improve the biocompatibility and antimicrobial properties of substrates coated with said polymer matrix.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: July 30, 2013
    Assignee: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Patent number: 8470453
    Abstract: A new substrate makes it possible to modify surface properties relating to biocompatibility. Said substrate has an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal chosen from gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2. The substrate is suggested for different uses, such as for modifying the hydrophobicity, protein adsorption; tissue ingrowth, complement activation, inflammatory response, thrombogenicity, friction coefficient, and surface hardness.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: June 25, 2013
    Assignee: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Sodervall
  • Publication number: 20130115262
    Abstract: A substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles having palladium and at least one metal selected from gold, ruthenium, rhodium, osmium, iridium, or platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Application
    Filed: November 12, 2012
    Publication date: May 9, 2013
    Applicant: BACTIGUARD AB
    Inventor: Bactiguard AB
  • Patent number: 8394494
    Abstract: A new substrate makes it possible to modify surface properties relating to antimicrobial properties. Said substrate has an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal chosen from gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2. The substrate is suggested for different uses, such as for modifying the hydrophobicity, protein adsorption, adhesion of bacteria, as well as preventing bacterial transmission and in particular preventing nosocomial infections.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: March 12, 2013
    Assignee: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Sodervall
  • Patent number: 8309216
    Abstract: The invention relates to a substrate with an electron donating surface, having metal particles on its surface, the metal particles including palladium and at least one metal selected from gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of the metal particles is from about 0.001 to about 8 ?g/cm2. A method of manufacturing the substrate including the steps a) depositing metal particles from a suspension of metal particles onto the substrate, b) rising and c) drying.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: November 13, 2012
    Assignee: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Publication number: 20110236441
    Abstract: A new substrate makes it possible to modify surface properties relating to antimicrobial properties. Said substrate has an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal chosen from gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2. The substrate is suggested for different uses, such as for modifying the hydrophobicity, protein adsorption, adhesion of bacteria, as well as preventing bacterial transmission and in particular preventing nosocomial infections.
    Type: Application
    Filed: June 7, 2011
    Publication date: September 29, 2011
    Applicant: BACTIGUARD AB
    Inventors: Mattias OHRLANDER, Billy Sodervall
  • Publication number: 20100028436
    Abstract: The present invention relates to a polymer matrix, characterized in that it comprises a) an electron donating constituent and b) metal particles comprising at least one metal chosen from palladium, gold, ruthenium, rhodium, osmium, iridium, and platinum. The polymer matrix makes it possible to improve the biocompatibility and antimicrobial properties of substrates coated with said polymer matrix.
    Type: Application
    Filed: June 5, 2007
    Publication date: February 4, 2010
    Applicant: BACTIGUARD AB
    Inventors: Mattias Ohrlander, Billy Södervall
  • Publication number: 20090123733
    Abstract: There is disclosed a substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2.
    Type: Application
    Filed: April 5, 2007
    Publication date: May 14, 2009
    Applicant: BACTIGUARD AB
    Inventors: Mattias Ohrlander, Billy Sodervall