Microbiological process and microbial products for the bioremediation of soils or waters
CA 2313110 A1 · Owner: Prasher, Shiv O. · Inventors: Labidi, Mohamed; Damaj, Mona; Prasher, Shiv O.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention concerns the biological remediation of soils or waters contaminated with agricultural, industrial or military chemicals. In particular, it pertains to a microbiological process based on the use of novel, non-genetically engineered, naturally-occurring non-pathogenic, pollutant-degrading or pollutant-transforming rhizobial strains suitable for the bioremediation or biorestoration of soils or waters contaminated with compounds as simple as fertilizer-nitrate and as complex as substituted aromatic hydrocarbons. The products obtained by the process described can also be used as biofertilizers or bioherbicides for the improvement of the quality of agricultural and recreational …
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 June 29, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 29, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 29, 2022.
- 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.