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Expired Canadian patentCanada

Sterile product and method for sterilizing and assembling such product

CA 2027595 C · Owner: Sintim-Damoa, Kwame · Inventors: Sintim-Damoa, Kwame; Purohit, Kailash; Minshall, Billy W.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A sterile product and a method for sterilizing and assembling such a product are disclosed wherein the product has two or more portions such as, a medical fluid containing portion (12) and a flow control apparatus portion (14), which are mutually incompatible with regard to the method of sterilization. The sterile product is preferably produced by exposing one portion of the product, e.g. the flow control apparatus (14) to a first form of sterilization, such as an electron beam while shielding the other portion of the product e.g. the medical fluid containing portion (12) from the first form of, sterilization. The product may be integral with the step of sterilizing the first portion …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed March 5, 1990 and granted September 1, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 5, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 5, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 5, 1990
GrantedSeptember 1, 1998
Term endedMarch 5, 2010
Patent numberCA 2027595 C
Classification (IPC)A61L2/08 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMarch 5, 1990Patent grantedSep 1, 1998Term endedMarch 5, 2010

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.