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Expired European patentEurope

Photostable cosmetic light screening compositions

EP 0754445 B1 · Applicant: F. HOFFMANN-LA ROCHE AG

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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 June 18, 1996 and granted October 24, 2001. A European patent lasts at most 20 years from filing, so its term ended June 18, 2016.
  • 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 December 18, 2021.
  • 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.
FiledJune 18, 1996
PublishedJanuary 22, 1997
GrantedOctober 24, 2001
Term endedJune 18, 2016
Application numberEP 96109738
Classification (CPC)A61Q17/04 +1 more

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedJune 18, 1996PublishedJan 22, 1997Patent grantedOct 24, 2001Term endedJune 18, 2016

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