Patent Yard Sign in
Expired Canadian patentCanada

Genes coding for a protein having human macif activity, expression vectors containing said genes, transformant cells and proteins having human macif activity

CA 2014948 C · Owner: Yamanouchi Pharmaceutical Co. Ltd. · Inventors: Yano, Shinya; Yasukawa, Ko; Takemoto, Toshiyuki

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Genes coding for a protein having human MACIF activity, expression vectors containing the genes transformed cells with the vectors and proteins having human MACIF activity. - 92 -

Read the whole patent

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 April 19, 1990 and granted December 12, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 19, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 19, 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.
FiledApril 19, 1990
GrantedDecember 12, 2000
Term endedApril 19, 2010
Patent numberCA 2014948 C
Classification (IPC)C12N15/63 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedApril 19, 1990Patent grantedDec 12, 2000Term endedApril 19, 2010

Sources & verification

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