Methods and compositions for inhibiting lipoxygenase
CA 1320498 C · Owner: Mueller, Richard A. · Inventors: Mueller, Richard A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to compounds of the formula: wherein, R1 and R2 are the same or different members of the group consisting of 1,1-dimethylethyl, halo, phenyl or substituted phenyl;, Alk is a lower alkylene; and R3 is hydrogen or lower alkyl;, with the limitation that R1 each must be the same and R2 each must be the same, which are useful as anti-inflammatory and anti-allergy agents.
Read the whole patent
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 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 20, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.