Expired European patentEurope
Uses of denture adhesive containing aloe extract
EP 0884994 B1 · Applicant: CARRINGTON LABORATORIES, INC.
Overview
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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 February 19, 1997 and granted September 25, 2002. A European patent lasts at most 20 years from filing, so its term ended February 19, 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 August 19, 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.
FiledFebruary 19, 1997
PublishedDecember 23, 1998
GrantedSeptember 25, 2002
Term endedFebruary 19, 2017
Application numberEP 97906003
Classification (CPC)A61K6/35
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.