| European Case Law Identifier: | ECLI:EP:BA:1991:T048789.19910717 | ||||||||
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| Date of decision: | 17 July 1991 | ||||||||
| Case number: | T 0487/89 | ||||||||
| Application number: | 83106725.1 | ||||||||
| IPC class: | D01F 6/60 | ||||||||
| Language of proceedings: | EN | ||||||||
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| Title of application: | High tenacity polyhexamethylene adipamide fiber | ||||||||
| Applicant name: | Asahi Kasei Kogyo K.K. | ||||||||
| Opponent name: | 1) Viscosuisse SA 2) Akzo N.V. 3) E.I.Du Pont de Nemours |
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| Board: | 3.3.03 | ||||||||
| Headnote: | - | ||||||||
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| Keywords: | Inventive step - denied sufficiency of disclosure despite serious numerical error Clarity of claims when lacking limit to range |
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| Catchwords: |
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Source: http://www.epo.org/law-practice/case-law-appeals/recent/t890487eu1.html
Date retrieved: 17 May 2021