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Expired Canadian patentCanada

Plasmid derived from lactobacillus delbrueckii sp.

CA 2130784 C · Owner: Pridmore, David · Inventors: Mollet, Beat; Pridmore, David

CIPO record

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Abstract From the Canadian patent

The present invention concerns a plasmid derived from Lactobacillus delbrueckii sp. comprising, at least the restriction map of the Figure 1 or portion(s) thereof; the recombinant vector comprising the, said plasmid at least one DNA sequence capable of replication into E. Coli and/or Lc. lactis and at least, one marker. The present invention concerns also the microorganism transformed by the said plasmid, and/or by the said recombinant vector.

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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 August 24, 1994 and granted January 21, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 24, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 24, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 24, 1994
GrantedJanuary 21, 2003
Term endedAugust 24, 2014
Patent numberCA 2130784 C
Classification (IPC)C12N15/74 +1 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedAug 24, 1994Patent grantedJan 21, 2003Term endedAug 24, 2014

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