| European Case Law Identifier: | ECLI:EP:BA:1989:T015487.19890629 | ||||||||
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| Date of decision: | 29 June 1989 | ||||||||
| Case number: | T 0154/87 | ||||||||
| Application number: | 81901788.0 | ||||||||
| IPC class: | C04H 3/00 D04H 3/12 D04H 3/10 |
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| Language of proceedings: | EN | ||||||||
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| Title of application: | Polyphenylene Sulfide Filament Sheet and Process for its Production | ||||||||
| Applicant name: | Toray Industries Inc. | ||||||||
| Opponent name: | Bayer AG | ||||||||
| Board: | 3.2.01 | ||||||||
| Headnote: | - | ||||||||
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| Keywords: | Inventive step (yes)-surprising effect no precondition | ||||||||
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Source: http://www.epo.org/law-practice/case-law-appeals/recent/t870154eu1.html
Date retrieved: 17 May 2021