Genetic engineering in procaryotic organisms
CA 1214737 A · Owner: Boyce Thompson Institute For Plant Research, Inc. · Inventors: Szalay, Aladar A.; Williams, John G.K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A procaryotic microorganism and a method for its production is provided wherein the microorganism contains at least one stable foreign DNA portion in the chromosome. The disclosed microorganisms and their progeny are substantially free of genetic rearrangement involving the foreign DNA. In a preferred embodiment cyanobacteria are, employed. The microorganisms are produced by introducing into the cell an insertion vehicle that contains foreign DNA ligated between two portions of DNA homologous to adjacent portions of the recipient's chromosome.
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 December 2, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 2, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.