The patent EP2924101 was granted to Chemische Fabrik DR Weigert on Jul 7, 2021. The application was originally filed on Mar 24, 2014 under application number EP14161314A. The patent is currently recorded with a legal status of "Revoked".

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Patent citations refer to prior patents cited during different phases such as opposition or international search.
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| Citation Phase | Reference Text | Link |
|---|---|---|
| DESCRIPTION | - Ullmann's Encyclopedia of Industrial Chemistry, vol. 35, page 293FF | - |
| DESCRIPTION | - Ullmann's Encyclopedia of Industrial Chemistry, vol. 5, page 411FF | - |
| OPPOSITION | - Anonymous, "Gemeinsamer Leitfaden des Europäischen Parlaments, 1 des Rates und der Kommission ] für Personen, die an der• Abfassung von Rechtstexten der Europäischen Union mitwirken", Europäische Union, (20180101), pages 10 - 10, XP093130648 | - |
| OPPOSITION | - Anonymous, "Konsolidierter Text: Verordnung (EG) Nr. 648/2004 des Europäischen Parlaments und des Rates vom 31. März 2004 über Detergenzien (Text von Bedeutung für den EWR)", Verordnung (EG) Nr. 648/2004 des Europäischen Parlaments und des Rates vom 31. März 2004 über Detergenzien (Text von Bedeutung für den EWR), European Union, (20150601), pages 1 - 49, Verordnung (EG) Nr. 648/2004 des Europäischen Parlaments und des Rates vom 31. März 2004 über Detergenzien (Text von Bedeutung für den EWR), URL: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A02004R0648-20150601, (20240122), XP093121932 | - |
| OPPOSITION | - Falbe Jürgen, Manfred Regitz, "Passage; Römpp-Lexikon Chemie", Rompp Lexikon Chemie, Georg Thieme Verlag, (19970101), pages 1409 - 1409, ISBN 978-3-13-107830-8, XP093121928 | - |
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Decision to grant a European patent
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English translation of the claims
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French translation of claims
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Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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Claims
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Letter accompanying subsequently filed items
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Letter accompanying subsequently filed items
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Sep 27, 2018
Annex to the communication
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Sep 27, 2018
Communication from the Examining Division
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Examination started
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Jun 14, 2018
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Submission concerning representation
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Amended claims with annotations
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Amended description with annotations
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Letter accompanying subsequently filed items
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Notification of forthcoming publication
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European search opinion
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European search report
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Communication to designated inventor
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Communication to designated inventor
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Jun 11, 2014
Designation of inventor
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Deficiency in designation of inventor
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Mar 24, 2014
Abstract
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Claims
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Description
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Request for grant of a European patent
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