Dicarboxylic acid transport genes
CA 1306708 C · Owner: National Development Corporation Limited (The) · Inventors: O'Gara, Fergal
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to DNA fragments encoding genes which complement dicarboxylic acid transport mutants of Rhizobium species to plasmids encoding such DNA sequences and to bacterial hosts carrying the said plasmids. The invention further relates to a method of increasing dicarboxylic acid transport in Rhizobium species and to a method of increasing the nitrogen fixing ability of plants by infecting or inoculating the plants with bacterial hosts containing the above described DNA fragments.
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 August 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 25, 2009.
- 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.