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Expired Canadian patentCanada

Detecting and profiling molecular complexes

CA 2535510 C · Owner: Salimi-Moosavi, Hossein · Inventors: Shi, Uining; Dua, Rajiv; Pidaparthi, Sailaja

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Abstract From the Canadian patent

Methods are provided for detecting the formation of complexes of molecules especially proteins, in a sample, such as a cell or tissue lysate. In one aspect, a cleaving probe specific for a first protein in a complex and one or more binding compounds specific for one or more second proteins in a complex are provided. Upon binding, the cleaving probe is induced to generate an active species, such as singlet oxygen that cleaves molecular tags attached , to the binding compounds only in the local region of the cleaving probe. The released molecular tags are separated from the assay mixture and from one another to provide a readout that is related to the number and types of proteins …

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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 10, 2004 and granted October 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 10, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 10, 2026.
  • 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 10, 2004
GrantedOctober 15, 2013
Term endedAugust 10, 2024
Patent numberCA 2535510 C
Classification (IPC)C07K16/46 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedAug 10, 2004Patent grantedOct 15, 2013Term endedAug 10, 2024

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