Expired Australian patentAustralia
Substituted thienoimidazole-toluidine derivatives a process for their preparation pharmaceutical compositions containing them and their use as inhibitors of gastric acid secretion
AU 1987081448 · Applicant: Hoechst Aktiengesellschaft
Overview
Drawings and full text
Its specification, documents and status are on IP Australia's AusPat.
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Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed November 20, 1987 and granted October 15, 1990. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by November 20, 2008.
- A pharmaceutical extension adds at most five years, so even that would have ended by November 20, 2013.
- We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 20, 1987
GrantedOctober 15, 1990
Term ended byNovember 20, 2008
Application numberAU 1987081448
Classification (IPC)C07D495/04 +2 more
Timeline
Timeline From IP Australia dates
Sources & verification
Official IP Australia records
Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.