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US 6,472,036 B2Granted
Straw with two-part plug
AssigneeImv Technologies
InventorsJean-Gérard Saint-Ramon, Christian Beau
Life of this patent
Estimating the term…
Abstract
A straw for the conservation of small quantities of substances, notably biological substances, comprising a segment of tube fitted internally at one end with closure means comprising a two-part plug comprising a microporous and hydrophobic membrane and an insert through which there is a substantially coaxial orifice.
Claims23
A straw for the conservation of small quantities of substances, comprising a segment of tube fitted internally at one end with closure means comprising a two-part plug comprising a microporous and hydrophobic membrane and an insert through which there is substantially coaxial orifice.
Dependencies are inferred from the claim text.