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EP3763694
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EP About this file: EP3763694
| EP3763694 - METHOD FOR PRODUCING BUTADIENE [Right-click to bookmark this link] | Status | Examination is in progress Status updated on 05.05.2023 Database last updated on 02.11.2024 | |
| Former | Request for examination was made Status updated on 11.12.2020 | ||
| Former | The international publication has been made Status updated on 06.06.2020 | Most recent event Tooltip | 24.07.2024 | New entry: Renewal fee paid | Applicant(s) | For all designated states LG CHEM, LTD. 128, Yeoui-daero Yeongdeungpo-gu Seoul 07336 / KR | [2021/02] | Inventor(s) | 01 /
SUH, Myungji LG Chem Research Park, 188, Munji-ro, Yuseong-gu Daejeon 34122 / KR | 02 /
KANG, Jun Han LG Chem Research Park, 188, Munji-ro, Yuseong-gu Daejeon 34122 / KR | 03 /
CHA, Kyong Yong LG Chem Research Park, 188, Munji-ro, Yuseong-gu Daejeon 34122 / KR | 04 /
KO, Dong Hyun LG Chem Research Park, 188, Munji-ro, Yuseong-gu Daejeon 34122 / KR | [2021/02] | Representative(s) | Goddar, Heinz J. Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München / DE | [2021/02] | Application number, filing date | 19891648.8 | 10.07.2019 | [2021/02] | WO2019KR08474 | Priority number, date | KR20180152167 | 30.11.2018 Original published format: KR 20180152167 | [2021/02] | Filing language | KO | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020111431 | Date: | 04.06.2020 | Language: | KO | [2020/23] | Type: | A1 Application with search report | No.: | EP3763694 | Date: | 13.01.2021 | Language: | EN | [2021/02] | Search report(s) | International search report - published on: | KR | 04.06.2020 | (Supplementary) European search report - dispatched on: | EP | 15.04.2021 | Classification | IPC: | C07C5/48, C07C11/167, B01J23/00, B01J23/80 | [2021/02] | CPC: |
B01J21/04 (EP);
C07C5/48 (EP,KR,US);
B01J23/002 (KR);
B01J23/31 (US);
B01J23/80 (EP,KR,US);
B01J37/0236 (EP,US);
B01J37/033 (EP);
B01J37/038 (EP,US);
C07C11/167 (KR);
B01J2208/00008 (KR);
B01J2219/0004 (KR);
B01J2219/00306 (KR);
B01J2523/54 (KR);
B01J2523/68 (KR);
C07C2523/31 (US);
| C-Set: |
C07C5/48, C07C11/167 (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 [2021/02] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON BUTADIEN | [2021/02] | English: | METHOD FOR PRODUCING BUTADIENE | [2021/02] | French: | PROCÉDÉ DE PRODUCTION DE BUTADIÈNE | [2021/02] | Entry into regional phase | 06.10.2020 | Translation filed | 06.10.2020 | National basic fee paid | 06.10.2020 | Search fee paid | 06.10.2020 | Designation fee(s) paid | 06.10.2020 | Examination fee paid | Examination procedure | 06.10.2020 | Examination requested [2021/02] | 22.10.2021 | Amendment by applicant (claims and/or description) | 10.05.2023 | Despatch of a communication from the examining division (Time limit: M04) | 23.05.2023 | Reply to a communication from the examining division | Fees paid | Renewal fee | 22.07.2021 | Renewal fee patent year 03 | 25.07.2022 | Renewal fee patent year 04 | 25.07.2023 | Renewal fee patent year 05 | 23.07.2024 | Renewal fee patent year 06 |
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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 | [XYI]JP2010280653 (MITSUBISHI CHEM CORP); | [XI]US2012130137 (ORITA SOUICHI [JP], et al); | [XI]WO2014128718 (RELIANCE IND LTD [IN]); | [XI]US2016347686 (GRÜNE PHILIPP [DE], et al); | [XI]KR20160143272 (KOREA KUMHO PETROCHEMICAL CO LTD [KR]); | [XI]EP3272417 (LG CHEMICAL LTD [KR]); | [XYI]WO2018029215 (BASF SE [DE], et al); | [XI]US2018147561 (UNGELENK JAN [DE], et al); | [XI]WO2018139776 (LG CHEMICAL LTD [KR]); | [Y]WO2018178005 (BASF SE [DE], et al) | International search | [Y]KR20130046458 (LG CHEMICAL LTD [KR]) [Y] 10-15; | [XY]KR20140121467 (ASAHI KASEI CHEMICALS CORP [JP]) [X] 1-3 [Y] 4-15; | [Y]KR101577759B [Y] 4; | [A]WO2017122103 (SABIC GLOBAL TECHNOLOGIES BV [NL], et al)[A] 1-15; | [Y]KR20170108277 (LG CHEMICAL LTD [KR]) [Y] 5-9; | [Y]KR20180046648 (LG CHEMICAL LTD [KR]) [Y] 5-9 | Examination | EP3272417 | by applicant | KR20180152167 |