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Expired Canadian patentCanada

Molecules useful for detecting nucleic acid sequences

CA 1304703 C · Owner: Meiogenics, Inc. · Inventors: Robertson, John G.; Duck, Peter; Crosby, William

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Abstract of the Disclosure, A synthetic non-naturally occurring molecule having the structure:, NA1---S---NA2n, wherein NA1 and NA2 are noncomplementary nucleic acid sequences;, wherein ---S--- is a scissile linkage; and wherein n is an integer from 1 to 1000. Variations of this molecule and methods for using the molecules for detecting nucleic acid sequences are provided.

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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

  • Granted July 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 7, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 3, 1986
GrantedJuly 7, 1992
Term endedJuly 7, 2009
Patent numberCA 1304703 C
Classification (IPC)C07H21/00 +1 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedDec 3, 1986Patent grantedJuly 7, 1992Term endedJuly 7, 2009

Sources & verification

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