Expired Canadian patentCanada
Portable inducible control system
CA 1264686 C · Owner: Yansura, Daniel George · Inventors: Henner, Dennis James; Yansura, Daniel George
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a portable bacterial transcription control system useful for expression of a desired DNA coding sequence which is highly regulatable and generally applicable to bacterial hosts.
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
- Granted January 23, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 23, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 27, 1984
GrantedJanuary 23, 1990
Term endedJanuary 23, 2007
Patent numberCA 1264686 C
Classification (IPC)C12N15/00 +2 more
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.