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Expired Canadian patentCanada

Chimeric glycoproteins containing immunogenic segments of the glycoproteins of human respiratory syncytial virus

CA 1320163 C · Owner: Pharmacia & Upjohn Company · Inventors: Wathen, Michael

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

This invention encompasses DNA compositions encoding novel chimeric glycoproteins which are useful for preparing virus specific immune responses against human respiratory syncytial virus. The DNA compositions include structural genes coding for the glycoproteins and expression and replication plasmids containing the structural genes, Host cells transformed with the above DNA compositions vaccines made from the glycoproteins and methods for protecting humans by inoculation with said vaccines are also part of this invention.

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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

  • Granted July 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 13, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 7, 1988
GrantedJuly 13, 1993
Term endedJuly 13, 2010
Patent numberCA 1320163 C
Classification (IPC)C12N15/45 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedNov 7, 1988Patent grantedJuly 13, 1993Term endedJuly 13, 2010

Sources & verification

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