Formulations and methods for isolating nucleic acids from any complex starting material and subsequent complex genetic analysis
CA 2352472 A1 · Owner: Invitek Gmbh · Inventors: Bendzko, Peter; Hillebrand, Timo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to formulations without chaotropic components for isolating nucleic acids, notably DNA from any quantity of any complex starting material, by bonding to a solid phase. The formulations contain a lysis/bonding buffer system presenting at least one antichaotropic salt component, a solid phase and known washing and elution buffers. The lysis/bonding buffer system can be an aqueous solution or a solid formulation in ready-to-use reaction vessels. As the solid phase any support materials are suitable which are used for isolation by means of chaotropic reagents such , as, preferably, glass-fibre matting glass membranes, silicon supports, ceramic materials zeolites or …
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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 July 23, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 23, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 23, 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.