The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 31, 2012
Filed:
Jul. 06, 2004
Raimund C. Wyzgol, Dortmund, DE;
Holger Bartos, Dortmund, DE;
Ralf-peter Peters, Bergisch Gladbach, DE;
Christian Schön, Dortmund, DE;
Dirk Osterloh, Unno, DE;
Gert Blankenstein, Dortmund, DE;
Raimund C. Wyzgol, Dortmund, DE;
Holger Bartos, Dortmund, DE;
Ralf-Peter Peters, Bergisch Gladbach, DE;
Christian Schön, Dortmund, DE;
Dirk Osterloh, Unno, DE;
Gert Blankenstein, Dortmund, DE;
Steag Microparts, Dortmund, DE;
Abstract
The present invention relates to devices for efficient transport, transfer and movement of fluids. In particular, the invention provides fluidic micro-structures for controlled transport and movement of liquids in devices for analytical and other purposes. Devices of the invention include one or more features that can enhance performance of the fluid transfer, referred to as a pre-shooter stop, a butterfly structure, a cascade structure, a waste chamber inlet, a capillary driven sample inlet chamber, a capillary stop structure, a bifurcation flow-through structure, and a hydrophobic vent.