Patents by Inventor Erik Van Der Eycken

Erik Van Der Eycken 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: 10807960
    Abstract: The present invention relates to substituted 5-aryl-2-aminoimidiazole compounds being active against microbial biofilm formation. The invention also relates to compositions comprising a microbial biofilm inhibiting amount of said substituted 5-aryl-2-aminoimidiazole compounds in combination with excipients. Methods for inhibiting or controlling microbial biofilm formation in a plant, a body part of a human or an animal, or a surface with which a human or an animal may come into contact are also disclosed.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: October 20, 2020
    Assignee: Katholieke Universiteit Leuven
    Inventors: Geert Hooyberghs, Stijn Robijns, Hans Steenackers, Erik Van Der Eycken
  • Publication number: 20180305321
    Abstract: The present invention relates to substituted 5-aryl-2-aminoimidiazole compounds being active against microbial biofilm formation. The invention also relates to compositions comprising a microbial biofilm inhibiting amount of said substituted 5-aryl-2-aminoimidiazole compounds in combination with excipients. Methods for inhibiting or controlling microbial biofilm formation in a plant, a body part of a human or an animal, or a surface with which a human or an animal may come into contact are also disclosed.
    Type: Application
    Filed: October 27, 2016
    Publication date: October 25, 2018
    Inventors: Geert Hooyberghs, Stijn Robijns, Hans Steenackers, Erik Van Der Eycken
  • Patent number: 8906915
    Abstract: The invention relates to substituted 2-aminoimidazoles and their imidazo[1,2-a]pyrimidinium salts precursors being active against biofilm formation. The invention also relates to imidazo[1,2-a]pyrimidinium salts bearing an azidoalkyl substituent, and to substituted 2-aminoimidazoles wherein the amino group bears a terminal heterocyclic group such as a triazolyl group which are formed through azide-alkyne Huisgen cycloaddition starting from said imidazo[1,2-a]pyrimidinium salts bearing an azidoalkyl substituent. The invention also relates to a class of N-(azidoalkyl)pyrimidin-2-amines useful as starting materials for the synthesis of said imidazo[1,2-a]pyrimidinium salts bearing an azidoalkyl substituent. The invention also relates to antimicrobial compositions that include a microbial biofilm formation inhibiting amount of such substituted 2-aminoimidazoles or imidazo[1,2-a]pyrimidinium salts in combination with excipients.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: December 9, 2014
    Assignee: Katholieke Universiteit Leuven, K.U.Leuven R&D
    Inventors: Sigrid De Keersmaecker, Dirk De Vos, Denis Ermolatev, Hans Steenackers, Erik Van Der Eycken, Jozef Vanderleyden, Bharat S. Savaliya
  • Publication number: 20130029981
    Abstract: The invention relates to substituted 2-aminoimidazoles and their imidazo[1,2-a]pyrimidinium salts precursors being active against biofilm formation. The invention also relates to imidazo[1,2-a]pyrimidinium salts bearing an azidoalkyl substituent, and to substituted 2-aminoimidazoles wherein the amino group bears a terminal heterocyclic group such as a triazolyl group which are formed through azide-alkyne Huisgen cycloaddition starting from said imidazo[1,2-a]pyrimidinium salts bearing an azidoalkyl substituent. The invention also relates to a class of N-(azidoalkyl)pyrimidin-2-amines useful as starting materials for the synthesis of said imidazo[1,2-a]pyrimidinium salts bearing an azidoalkyl substituent. The invention also relates to antimicrobial compositions that include a microbial biofilm formation inhibiting amount of such substituted 2-aminoimidazoles or imidazo[1,2-a]pyrimidinium salts in combination with excipients.
    Type: Application
    Filed: June 18, 2012
    Publication date: January 31, 2013
    Applicant: Katholieke Universiteit Leuven
    Inventors: Sigrid De Keersmaecker, Dirk De Vos, Denis Ermolatev, Hans Steenackers, Erik Van Der Eycken, Jozef Vanderleyden, Bharat S. Savaliya
  • Publication number: 20100190658
    Abstract: The present invention concerns a novel method and kit system for the detection of solid-phase bound primary amines, secondary amines, or thiol groups comprising adding a fluid to said substrate and further comprising adding a novel reagents to said substrate and recording a colour reaction on said substrate that comprise said amine or said thiol groups. The method and kit of present invention can be used for the quantitative determination of organic substituents with primary or secondary amines or with thiol groups immobilized on or in insoluble materials.
    Type: Application
    Filed: July 2, 2008
    Publication date: July 29, 2010
    Inventors: Erik Van Der Eycken, Stijn Claerhout, Denis Ermolatev, Eugene Babaev