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Expired Canadian patentCanada

Oligomer array with pna and/or dna oligomers on a surface

CA 2390312 C · Owner: Epigenomics Ag · Inventors: Berlin, Kurt

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Abstract From the Canadian patent

The invention relates to an oligomer array with PNA (Peptide Nucleic Acid) and/or DNA oligomers on a surface, said oligomers comprising oligomers of 6 to 20 monomers or nucleobases each. Said monomers or nucleobases comprise at least one sequence of the general formula DDCGDD or of the general formula DDTGDD or of the general formula HHCGHH or of the general formula HHCAHH wherein H represents any of the bases adenine (A) cytosine (C) or thymine (T) , and D represents any of the bases adenine (A) guanine (G) or thymine (T). The , location of the oligomers on the surface is correlated with the sequence of the oligomers. The inventive oligomer arrays are used to detect cytosine …

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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 November 24, 2000 and granted May 31, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 24, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 24, 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.
FiledNovember 24, 2000
GrantedMay 31, 2011
Term endedNovember 24, 2020
Patent numberCA 2390312 C
Classification (IPC)C12Q1/68

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedNov 24, 2000Patent grantedMay 31, 2011Term endedNov 24, 2020

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.