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Expired Canadian patentCanada

Connector

CA 2086052 C · Owner: Yazaki Corporation · Inventors: Tsumiyama, Tatsuo; Nakamoto, Satoru; Kanda, Masahiro

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 connector comprising a housing comprising a resin composition comprising:, (A) from 50 to 95 parts by weight of a semi-aromatic polyamide comprising (A1) an adipate of hexamethylenediamine and (A2) a terephthalate of hexamethylenediamine where the, weight ratio of the adipate of hexamethylenediamine (A1) to the terephthalate of hexamethylenediamine (A2) is from 80/20 to 50/50; and, (B) from 5 to 50 parts by weight of a modified polyolefin comprising (B1) a polyolefin copolymer comprising (B11) propylene and (B12) ethylene where the molar ratio of propylene (B11) to ethylene (B12) is from 90/10 to 99/1 the, polyolefin copolymer (B1) being graft-modified with (B2) from 0.05 to 5 parts by …

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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 December 22, 1992 and granted May 29, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 22, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 22, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 22, 1992
GrantedMay 29, 2001
Term endedDecember 22, 2012
Patent numberCA 2086052 C
Classification (IPC)C08L77/10 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedDec 22, 1992Patent grantedMay 29, 2001Term endedDec 22, 2012

Sources & verification

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