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EP0274200
European procedure
Extract from the Register of European Patents
EP About this file: EP0274200
| EP0274200 - Polyolefins stabilized against oxidative degradation with mixtures of aralkyl-substituted diarylamines and sterically hindered phosphites [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.12.1994 Database last updated on 22.04.2025 | Most recent event Tooltip | 03.12.1994 | No opposition filed within time limit | published on 25.01.1995 [1995/04] | Applicant(s) | For all designated states UNIROYAL CHEMICAL COMPANY, Inc. World Headquarters Middlebury Connecticut 06749 / US | [N/P] |
| Former [1988/28] | For all designated states UNIROYAL CHEMICAL COMPANY, Inc. World Headquarters Middlebury Connecticut 06749 / US | Inventor(s) | 01 /
Chucta, Thomas Max 151 Andrew Avenue, Apt. 148 Naugatuck, CT 06770 / US | [1994/05] |
| Former [1988/28] | 01 /
Chucta, Thomas Max 151 Andrew Avenue Apartment 148 Naugatuck Connecticut 06770 / US | Representative(s) | Browne, Robin Forsythe, et al Urquhart-Dykes & Lord LLP Tower North Central Merrion Way Leeds LS2 8PA / GB | [N/P] |
| Former [1990/44] | Browne, Robin Forsythe, Dr., et al Urquhart-Dykes & Lord Tower House Merrion Way Leeds LS2 8PA West Yorkshire / GB | ||
| Former [1988/28] | Harrison, Michael Robert Urquhart-Dykes & Lord 5th Floor Tower House Merrion Way Leeds, LS2 8PA / GB | Application number, filing date | 87310151.3 | 18.11.1987 | [1988/28] | Priority number, date | US19860941657 | 11.12.1986 Original published format: US 941657 | [1988/28] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0274200 | Date: | 13.07.1988 | Language: | EN | [1988/28] | Type: | A3 Search report | No.: | EP0274200 | Date: | 02.05.1990 | Language: | EN | [1990/18] | Type: | B1 Patent specification | No.: | EP0274200 | Date: | 02.02.1994 | Language: | EN | [1994/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.03.1990 | Classification | IPC: | C08K5/00, C08L23/02, // (C08K5/00, 5:18, 5:52) | [1988/28] | CPC: |
C08K5/18 (EP);
C08K5/00 (KR);
C08K5/17 (KR);
C08K5/524 (EP)
| C-Set: |
C08K5/18, C08L23/02 (EP);
C08K5/524, C08L23/02 (EP) | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1988/28] | Title | German: | Durch Mischungen von aralkylsubstituierten Diarylaminen und sterisch gehinderten Phosphiten gegen oxidativen Abbau stabilisierte Polyolefine | [1988/28] | English: | Polyolefins stabilized against oxidative degradation with mixtures of aralkyl-substituted diarylamines and sterically hindered phosphites | [1988/28] | French: | Polyoléfines stabilisées contre la dégradation oxydative avec des mélanges de diarylamines aralkylées et de phénols stériquement encombrés | [1988/28] | Examination procedure | 29.10.1990 | Examination requested [1990/52] | 08.02.1993 | Despatch of communication of intention to grant (Approval: Yes) | 15.04.1993 | Communication of intention to grant the patent | 25.06.1993 | Fee for grant paid | 25.06.1993 | Fee for publishing/printing paid | Opposition(s) | 03.11.1994 | No opposition filed within time limit [1995/04] | Fees paid | Renewal fee | 09.11.1989 | Renewal fee patent year 03 | 20.11.1990 | Renewal fee patent year 04 | 11.11.1991 | Renewal fee patent year 05 | 09.10.1992 | Renewal fee patent year 06 | 08.11.1993 | Renewal fee patent year 07 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]JP59098148 ; | [AD]US4290941 (ZINKE HORST, et al) | [A] - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 212 (C-244)[1649], 27th September 1984; & JP-A-59 098 148 (HITACHI DENSEN K.K.) 06-06-1984, & JP59098148 A 00000000 |