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Expired Canadian patentCanada

Phenolic thioalkylamides as inhibitors of 5-lipoxygenase

CA 1330446 C · Owner: Partis, Richard Allen · Inventors: Partis, Richard Allen; Mueller, Richard August

CIPO record

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Abstract From the Canadian patent

The compounds of the present invention comprise substituted phenolic thioalkylamides that are specific inhibitors of 5-lipoxygenase and which therefore, are useful, in the treatment of local and systemic inflammation allergy, and hypersensitivity reactions and other disorders in which agents formed in the 5-lipoxygenase metabolic pathway are involved.

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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 June 28, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 28, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 3, 1988
GrantedJune 28, 1994
Term endedJune 28, 2011
Patent numberCA 1330446 C
Classification (IPC)C07C323/41 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedJune 3, 1988Patent grantedJune 28, 1994Term endedJune 28, 2011

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