Patents by Inventor Wilfred Buesink

Wilfred Buesink 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).

  • Publication number: 20220032247
    Abstract: The present invention relates broadly to microfluidic devices, particularly microfluidic devices optimised for the industrial production of nanoparticles such as liposomes. The device (101) comprises a substrate which extends between a distal end (107) comprising an outlet region (105) and a proximal end (108) comprising an inlet region (106). The inlet region comprises two substantially parallel outer channels (103a, 103b) for transport of a first fluid, said outer channels (103a, 103b) defined in part by a first outer wall (109a) and a second outer wall (109b) respectively, and a linear inner channel (104) for transport of a second fluid. The linear channel is disposed between the two substantially parallel outer channels. The outer channels (103a, 103b) and inner channel (104) extend from the proximal end (108) to a mixing chamber (102) which extends from the inlet region (106) to the outlet region (105).
    Type: Application
    Filed: December 4, 2019
    Publication date: February 3, 2022
    Applicant: GLAXOSMITHKLINE BIOLOGICALS SA
    Inventors: Wilfred BUESINK, Philippe JEHOULOT, Amedeo MENAFRO, Laurent Bernard Jean STRODIOT, Emanuele TOMBA
  • Patent number: 9636673
    Abstract: The invention relates to a method for manufacturing microfluidic chips having at least one capillary for through-flow of a fluid, comprising the steps of: (a) providing a starting material; (b) forming at least one shared capillary in the starting material, said shared capillary comprising an fluidic inlet and an fluidic outlet; (c) functionalizing the chips by supplying a functionalization fluid to the shared capillary; and (d) dividing the starting material into separate chips. The invention further relates to a device for functionalizing microfluidic chips having at least one capillary for through-flow of a fluid, said device comprising a material holder for holding a starting material in a fixed position during functionalization, said material holder comprising at least one inlet connector for connecting at least one shared capillary formed in the starting material to a functionalization fluid supply. The invention further relates to a microfluidic chip and a device for holding a microfluidic chip.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: May 2, 2017
    Assignee: Micronit Microfluidics B.V.
    Inventors: Marinus Bernardus Olde Riekerink, Wilfred Buesink, Arenda Hendrika Jacoba Koelewijn-Hubers, Marko Theodoor Blom, Ronny van 't Oever
  • Publication number: 20140246801
    Abstract: The invention relates to a method for manufacturing microfluidic chips having at least one capillary for through-flow of a fluid, comprising the steps of: (a) providing a starting material; (b) forming at least one shared capillary in the starting material, said shared capillary comprising an fluidic inlet and an fluidic outlet; (c) functionalizing the chips by supplying a functionalization fluid to the shared capillary; and (d) dividing the starting material into separate chips. The invention further relates to a device for functionalizing microfluidic chips having at least one capillary for through-flow of a fluid, said device comprising a material holder for holding a starting material in a fixed position during functionalization, said material holder comprising at least one inlet connector for connecting at least one shared capillary formed in the starting material to a functionalization fluid supply. The invention further relates to a microfluidic chip and a device for holding a microfluidic chip.
    Type: Application
    Filed: March 1, 2013
    Publication date: September 4, 2014
    Applicant: MICRONIT MICROFLUIDICS B.V.
    Inventors: Marinus Bernardus OLDE RIEKERINK, Wilfred BUESINK, Arenda Hendrika Jacoba KOELEWIJN-HUBERS, Marko Theodoor BLOM, Ronny VAN 'T OEVER
  • Patent number: 8522413
    Abstract: A system for fluidic coupling and uncoupling of fluidic conduits and a microfluidic chip, wherein the fluidic conduits are connected mechanically to a first structural part and the microfluidic chip is carried by a second structural part. The structural parts are moved perpendicularly toward and away from each other by means of a mechanism provided for this purpose. Outer ends of the fluidic conduits can thus be moved over a determined distance substantially perpendicularly to the outer surface of the microfluidic chip and connecting openings in the outer surface of the microfluidic chip. This enables accurate realization of fluidic coupling and uncoupling without the occurrence of undesirable moments of force and with minimal risk of damage to the fluidic conduits or the connecting openings. With such system requirements which can be set in respect of convenience, speed, temperature resistance, sealing, chemical resistance, reproducibility and so forth, can be fulfilled.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: September 3, 2013
    Assignee: Micronit Microfluids B.V.
    Inventors: Ronny Van't Oever, Marko Theodoor Blom, Wilfred Buesink
  • Publication number: 20100320748
    Abstract: A system for fluidic coupling and uncoupling of fluidic conduits and a microfluidic chip, wherein the fluidic conduits are connected mechanically to a first structural part and the microfluidic chip is carried by a second structural part. The structural parts are moved perpendicularly toward and away from each other by means of a mechanism provided for this purpose. Outer ends of the fluidic conduits can thus be moved over a determined distance substantially perpendicularly to the outer surface of the microfluidic chip and connecting openings in the outer surface of the microfluidic chip. This enables accurate realization of fluidic coupling and uncoupling without the occurrence of undesirable moments of force and with minimal risk of damage to the fluidic conduits or the connecting openings. With such system requirements which can be set in respect of convenience, speed, temperature resistance, sealing, chemical resistance, reproducibility and so forth, can be fulfilled.
    Type: Application
    Filed: June 23, 2008
    Publication date: December 23, 2010
    Applicant: MICRONIT MICROFLUIDICS B.V.
    Inventors: Ronny Van't Oever, Marko Theodoor Blom, Wilfred Buesink