Patents by Inventor Felix Wilhelmus Marie De Rooij

Felix Wilhelmus Marie De Rooij 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).

  • Device for treating a fluid-like sample such as a whole blood, with treatment fluid, use of such a device and kit containing such a device
    Patent number: 7144382
    Abstract: A device for treating a fluid-like sample, in particular whole blood, with treatment fluid. The device comprises a tubular container with a first piston and a second piston, with a piston gap between them in which the treatment fluid is located in the initial position. The device further comprises an inlet port to which a capillary can be connected and an outlet port to which a filter can be connected.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: December 5, 2006
    Assignee: Best Quality B.V.
    Inventors: Arjan Jacob Broek, Max van den Berg, Felix Wilhelmus Marie de Rooij
  • Device for treating a fluid-like sample such as a whole blood, with treatment fluid, use of such a device and kit containing such a device
    Publication number: 20040133146
    Abstract: A device for treating a fluid-like sample, in particular whole blood, with treatment fluid. The device comprises a tubular container with a first piston and a second piston, with a piston gap between them in which the treatment fluid is located in the initial position. The device further comprises an inlet port to which a capillary can be connected and an outlet port to which a filter can be connected.
    Type: Application
    Filed: October 31, 2003
    Publication date: July 8, 2004
    Inventors: Arjan Jacob Broek, Max van den Berg, Felix Wilhelmus Marie de Rooij
  • Method and kit for separating plasma from whole blood
    Patent number: 6245244
    Abstract: A method and kit for separating plasma from small quantities of whole blood. A mixture of less than 100 &mgr;l of whole blood, a blood anticoagulant and a diluent, is formed in a container provided with a sealing cap. The mixture is forced through a filter containing glass fibers by applying sub-atmospheric pressure to a side of the filter opposite the mixture. The method can be performed in a hypodermic syringe, or in a capillary.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: June 12, 2001
    Assignee: Micro Diagnostic Innovations Nederland B.V.
    Inventor: Felix Wilhelmus Marie De Rooij