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Expired Canadian patentCanada

Interleukin-1 inhibitors

CA 1341322 C · Owner: Eisenberg, Stephen P. · Inventors: Arend, William P.; Eisenberg, Stephen P.; Sommer, Andreas

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Overview

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Abstract From the Canadian patent

IL-1 inhibitors are provided. According to certain embodiments, the IL-1 inhibitors comprise an amino acid sequence selected from:, (i) all or an IL-1 inhibitory fragment of the following amino acid sequence:, (U) (X) P S G R X S S K M Q A F R I W D V N Q K T F Y L R N N Q L V A G Y L Q G P N V N L E E R I D V V P I E P H A L F L G I H D d K M C L S C V R S G D E T R L Q L E A V N I T D L S E N R K Q D K R F A F I R S D S G P T T S F E S A A C P G W F L C T A M E A D Q P V S L T N M B D E G V M V T R F Y F Q E D E, wherein (U) is nothing M, or comprises an N-, terminal leader sequence and (X) is R or P; or (ii) an amino acid sequence that is at least 70 % homologous to the amino acid …

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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 November 27, 2001. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 27, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 26, 1989
GrantedNovember 27, 2001
Term endedNovember 27, 2018
Patent numberCA 1341322 C
Classification (IPC)C12N15/24 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008201120142017Application filedMay 26, 1989Patent grantedNov 27, 2001Term endedNov 27, 2018

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