| European Case Law Identifier: | ECLI:EP:BA:1991:T027390.19910610 | ||||||||
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| Date of decision: | 10 June 1991 | ||||||||
| Case number: | T 0273/90 | ||||||||
| Application number: | 83109730.8 | ||||||||
| IPC class: | C07C 103/44 | ||||||||
| Language of proceedings: | EN | ||||||||
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| Title of application: | Novel pigment grinding vehicle | ||||||||
| Applicant name: | PPG Industries, Inc | ||||||||
| Opponent name: | HOECHST AG | ||||||||
| Board: | 3.3.01 | ||||||||
| Headnote: | - | ||||||||
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| Keywords: | Maintenance of the European patent in amended form Incomplete adaptation of description to amended claims Substantial procedural violation (no) |
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Source: http://www.epo.org/law-practice/case-law-appeals/recent/t900273eu1.html
Date retrieved: 17 May 2021