Triazole derivatives
CA 1094079 A · Owner: Janssen Pharmaceutica Naamloze Vennootschap · Inventors: Heeres, Jan; Wals, Lourens; Van Reet, Gustaaf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Novel 1 -(.beta.-aryl)ethyl-1H-1, 2, 4-triazole ketals these compounds are of the formula:, I, or the therapeutically active acid addition salts thereof wherein:, Z is an alkylene consisting of -CH2-CH2- -CH2-CH2-CH2-, -CH(CH3)-CH(CH3)- or -CH2-CH(alkyl)wherein said alkyl has from 1 to 10 carbon atoms; and Ar is phenyl, substituted phenyl, thienyl halothienyl, naphthyl or, 1uorenyl, and wherein "substituted phenyl" has the meaning of a phenyl radical having thereon from 1 to 3 substituents selected independently from the group consisting of halo loweralkyl, loweralkyloxy, cyano or nitro. These compounds are valuable in the treatment of plants animals and humans, suffering from pathogenic …
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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 January 20, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 20, 1998.
- 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.