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EP3953404
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EP About this file: EP3953404
| EP3953404 - NEW BIS-PHOSPHINIMIDE CATALYSTS FOR OLEFIN POLYMERIZATION [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.04.2024 Database last updated on 24.08.2024 | |
| Former | The patent has been granted Status updated on 05.05.2023 | ||
| Former | Grant of patent is intended Status updated on 21.11.2022 | ||
| Former | Request for examination was made Status updated on 14.01.2022 | ||
| Former | The international publication has been made Status updated on 16.10.2020 | ||
| Former | unknown Status updated on 28.04.2020 | Most recent event Tooltip | 12.04.2024 | No opposition filed within time limit | published on 15.05.2024 [2024/20] | Applicant(s) | For all designated states Nova Chemicals (International) S.A. Avenue de la Gare 14 1700 Fribourg / CH | [2022/07] | Inventor(s) | 01 /
FAN, Cheng 132 Panamount Manor NW Calgary, Alberta T3K 6H8 / CA | [2022/07] | Representative(s) | Mewburn Ellis LLP Aurora Building Counterslip Bristol BS1 6BX / GB | [2022/07] | Application number, filing date | 20719726.0 | 31.03.2020 | [2022/07] | WO2020IB53059 | Priority number, date | CA20193039441 | 08.04.2019 Original published format: CA 3039441 | [2022/07] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020208473 | Date: | 15.10.2020 | Language: | EN | [2020/42] | Type: | A1 Application with search report | No.: | EP3953404 | Date: | 16.02.2022 | Language: | EN | The application published by WIPO in one of the EPO official languages on 15.10.2020 takes the place of the publication of the European patent application. | [2022/07] | Type: | B1 Patent specification | No.: | EP3953404 | Date: | 07.06.2023 | Language: | EN | [2023/23] | Search report(s) | International search report - published on: | EP | 15.10.2020 | Classification | IPC: | C08F210/16, C08F4/6592, C08F2/06, C07F17/00 | [2022/07] | CPC: |
C08F210/16 (EP,US);
C07F9/5355 (US);
C08F2420/04 (EP);
Y02P20/52 (EP)
| C-Set: |
C08F210/16, C08F2/06 (EP);
C08F210/16, C08F4/6592 (EP);
C08F210/16, C08F210/14, C08F2500/03, C08F2500/10, C08F2500/27 (EP)
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2022/07]
| Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | NEUE BIS-PHOSPHINIMID-KATALYSATOREN ZUR OLEFINPOLYMERISATION | [2022/07] | English: | NEW BIS-PHOSPHINIMIDE CATALYSTS FOR OLEFIN POLYMERIZATION | [2022/07] | French: | NOUVEAUX CATALYSEURS DE BIS-PHOSPHINIMIDE POUR LA POLYMÉRISATION D'OLÉFINES | [2022/07] | Entry into regional phase | 19.10.2021 | National basic fee paid | 19.10.2021 | Designation fee(s) paid | 19.10.2021 | Examination fee paid | Examination procedure | 19.10.2021 | Examination requested [2022/07] | 19.10.2021 | Date on which the examining division has become responsible | 14.03.2022 | Amendment by applicant (claims and/or description) | 22.11.2022 | Communication of intention to grant the patent | 27.02.2023 | Fee for grant paid | 27.02.2023 | Fee for publishing/printing paid | 27.02.2023 | Receipt of the translation of the claim(s) | Opposition(s) | 08.03.2024 | No opposition filed within time limit [2024/20] | Fees paid | Renewal fee | 23.03.2022 | Renewal fee patent year 03 | 21.03.2023 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | CZ | 07.06.2023 | HR | 07.06.2023 | PL | 07.06.2023 | RO | 07.06.2023 | RS | 07.06.2023 | SK | 07.06.2023 | SM | 07.06.2023 | NO | 07.09.2023 | GR | 08.09.2023 | IS | 07.10.2023 | [2024/10] |
| Former [2024/08] | HR | 07.06.2023 | |
| RS | 07.06.2023 | ||
| SK | 07.06.2023 | ||
| SM | 07.06.2023 | ||
| NO | 07.09.2023 | ||
| GR | 08.09.2023 | ||
| Former [2023/51] | HR | 07.06.2023 | |
| RS | 07.06.2023 | ||
| NO | 07.09.2023 | ||
| GR | 08.09.2023 | ||
| Former [2023/50] | NO | 07.09.2023 | |
| GR | 08.09.2023 | ||
| Former [2023/48] | NO | 07.09.2023 | Cited in | International search | [A]EP1135421 (NOVA CHEM INT SA [CH]) [A] 1-10 * example - *; | [A]EP1651691 (DSM IP ASSETS BV [NL]) [A] 1-10* example - * | by applicant | US5589555 | US6234950 | US6372864 | US6649558 | US6777509 | - PANGBORN, A. B.GIARDELLO, M. A.GRUBBS, R. H.ROSEN R. K.TIMMERS, F. J., Organometallics, (19960000), vol. 15, pages 1518 - 1520 |