Patents by Inventor Jan Albert Ooms

Jan Albert Ooms 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: 20030133843
    Abstract: The invention relates to a set comprising, on the one hand, a pipette having a pipette orifice and, on the other hand, a cartridge. The cartridge comprises: a housing; a chamber, containing sorbent, provided in the housing; an inlet that connects the chamber to the outside of the housing and that has an inlet orifice on the outside of the housing; an outlet that connects the chamber to the outside of the housing; an inlet closure that is permeable to fluid and impermeable to the sorbent, which inlet closure extends over the entire inlet passage; an outlet closure, such as a mesh, that is permeable to fluid and impermeable to the sorbent, which outlet closure extends over the entire outlet passage; wherein the pipette orifice can be accommodated in the inlet orifice. The invention furthermore relates to a method for applying the sample to a sorbent by means of a pipette.
    Type: Application
    Filed: January 17, 2003
    Publication date: July 17, 2003
    Applicant: Spark Holland B.V.
    Inventors: Martinus Josephus Hilhorst, Jan Albert Ooms