| European Case Law Identifier: | ECLI:EP:BA:1990:T030190.19900723 | ||||||||
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| Date of decision: | 23 July 1990 | ||||||||
| Case number: | T 0301/90 | ||||||||
| Application number: | 80304232.4 | ||||||||
| IPC class: | H01L 21/90 | ||||||||
| Language of proceedings: | EN | ||||||||
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| Title of application: | Method of manufacturing a semiconductor device having a patterned multi-layer structure | ||||||||
| Applicant name: | FUJITSU LIMITED | ||||||||
| Opponent name: | 1) deutsche ITT Ind. 2) Telefunken electronic 3) Siemens AG |
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| Board: | 3.4.01 | ||||||||
| Headnote: | - | ||||||||
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| Keywords: | Inventive step (yes) Non-obvious use of a known effect of a known measure for a new technical purpose |
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| Catchwords: |
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Source: http://www.epo.org/law-practice/case-law-appeals/recent/t900301eu1.html
Date retrieved: 17 May 2021