Expired European patentEurope
Composition for treating iron deficiency syndrome
EP 0061175 B1 · Applicant: KYOWA CHEMICAL INDUSTRY CO., LTD.
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
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Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed March 19, 1982 and granted September 12, 1984. A European patent lasts at most 20 years from filing, so its term ended March 19, 2002.
- A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by September 19, 2007.
- We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledMarch 19, 1982
PublishedSeptember 29, 1982
GrantedSeptember 12, 1984
Term endedMarch 19, 2002
Application numberEP 82102284
Classification (CPC)A61K35/02 +2 more
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.