European Case Law Identifier: | ECLI:EP:BA:1992:T052590.19920617 | ||||||||
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Date of decision: | 17 June 1992 | ||||||||
Case number: | T 0525/90 | ||||||||
Application number: | 82305580.1 | ||||||||
IPC class: | C09C 1/36 | ||||||||
Language of proceedings: | EN | ||||||||
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Title of application: | Titanium dioxide pigments and their preparation | ||||||||
Applicant name: | TIOXIDE GROUP PLC | ||||||||
Opponent name: | 01) KRONOS TITAN-GmbH, Leverkusen 02) BAYER AG; Leverkusen |
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Board: | 3.3.02 | ||||||||
Headnote: | - | ||||||||
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Keywords: | Inventive step (no) | ||||||||
Catchwords: |
Prior art process not inevitably leading to the claimed product - absence of convincing evidence - no reversal of the burden of proof Inventive step (no) - obvious to try in view of the disclosed improvement |
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Source: http://www.epo.org/law-practice/case-law-appeals/recent/t900525eu1.html
Date retrieved: 17 May 2021