| European Case Law Identifier: | ECLI:EP:BA:2003:T054001.20031105 | ||||||||
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| Date of decision: | 05 November 2003 | ||||||||
| Case number: | T 0540/01 | ||||||||
| Application number: | 93402815.0 | ||||||||
| IPC class: | C07C 29/38 | ||||||||
| Language of proceedings: | EN | ||||||||
| Distribution: | C | ||||||||
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| Title of application: | Process for the preparation of 1,3-butylene glycol | ||||||||
| Applicant name: | Daicel Chemical Industries, Ltd. | ||||||||
| Opponent name: | Celanese International Corporation | ||||||||
| Board: | 3.3.01 | ||||||||
| Headnote: | - | ||||||||
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| Keywords: | Documents late filed (no) - filed with grounds of appeal Amendments (allowable) Inventive step (yes) - closest prior art as acknowledged in the patent specification - fair comparison - technical effect not addressed in prior art |
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Source: http://www.epo.org/law-practice/case-law-appeals/recent/t010540eu1.html
Date retrieved: 17 May 2021