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Canadian application, no grantCanada

Creatine analogs having antiviral activity

CA 2125563 A1 · Owner: Lillie, James W. · Inventors: Kaddurah-Daouk, Rima; Lillie, James W.; Burbaum, Jonathan J.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The present invention relates to the use of creatine and suitable creatine analogs, such as cyclocreatine as antiviral agents. These compounds can be used as antiviral agents against a variety of viruses, particularly DNA viruses, such as Herpes viruses (e.g. HSV-1, HSV-2, cytomegaloviruses, Varicella-Zoster virus) and adenovirus. The invention further relates to suitable creatine analogs having antiviral activity, including creatine analogs that can be phosphorylated by creatine kinase and the phosphorylated forms of the creatine analogs.

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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 December 21, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 21, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 21, 2014.
  • 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 21, 1992
GrantedNo grant recorded
Term endedDecember 21, 2012
Patent numberCA 2125563 A1
Classification (IPC)C07D233/46 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedDec 21, 1992Term endedDec 21, 2012

Sources & verification

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