Method and test kit for analyzing dns repair
CA 2348937 A1 · Owner: Rubikon Ag · Inventors: Nehls, Peter; Glusenkamp, Karl-Heinz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method and test kit for analyzing the repair of DNS modifications and the mispairing of bases such as apurinic sites and apyrimidinic sites by DNS repair enzymes. According to said method DNS , molecules that are co-valently coupled to a solid phase matrix by means of reaction with a reactive squaric acid are brought into contact with a composition containing a DNS repair enzyme. The test kit contains the components that are required for said analysis.
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 November 2, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 2, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 2, 2021.
- 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.