Expired European patentEurope
METHOD FOR THE PRODUCTION OF rDSPA Alpha1
EP 1015568 B1 · Applicant: SCHERING AKTIENGESELLSCHAFT
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
Read the whole patent
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 January 31, 1997 and granted February 26, 2003. A European patent lasts at most 20 years from filing, so its term ended January 31, 2017.
- 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 July 31, 2022.
- 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.
FiledJanuary 31, 1997
PublishedJuly 5, 2000
GrantedFebruary 26, 2003
Term endedJanuary 31, 2017
Application numberEP 97901624
Classification (CPC)A61P9/00 +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.