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European application, no grantEurope

Water resistant room temperature vulcanizable polyorganosiloxane compositions and method for preparing same

EP 0106363 A2 · Applicant: Toray Silicone Co., Ltd.

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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 October 19, 1983 and never granted as a European patent. Had it been granted, its 20-year term would have ended October 19, 2003.
  • 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 April 19, 2009.
  • 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.
FiledOctober 19, 1983
PublishedApril 25, 1984
GrantedNever granted
Term endedOctober 19, 2003
Application numberEP 83110416
Classification (CPC)C08K5/54 +2 more

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedOct 19, 1983PublishedApril 25, 1984Term endedOct 19, 2003

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