| European Case Law Identifier: | ECLI:EP:BA:1992:T034390.19920526 | ||||||||
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| Date of decision: | 26 May 1992 | ||||||||
| Case number: | T 0343/90 | ||||||||
| Application number: | 83201538.2 | ||||||||
| IPC class: | C09D 3/64 | ||||||||
| Language of proceedings: | EN | ||||||||
| Distribution: | B | ||||||||
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| Title of application: | Polyester and its use in powder coating | ||||||||
| Applicant name: | DSM RESINS BV | ||||||||
| Opponent name: | 01) Bayer AG, Leverkusen Konzerverwaltung RP Patente Konzern 02) Synthopol Chemie Dr.rer.pol. Koch GmbH & Co. KG |
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| Board: | 3.3.01 | ||||||||
| Headnote: | - | ||||||||
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| Keywords: | Inventive step (yes) - alternative solution Added subject-matter (no) - essential feature incorporated in claim Feature implicitely disclosed as essential |
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| Catchwords: |
Amendment of a claim by incorporation of a feature identifiable by the skilled reader as important for the invention (yes) Formation of a numerical range for the said feature from the examples in their entirety without simultaneously adopting the numerical values given in these examples for the other parameters |
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Source: http://www.epo.org/law-practice/case-law-appeals/recent/t900343eu1.html
Date retrieved: 17 May 2021