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EP3733650
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EP About this file: EP3733650
| EP3733650 - METHOD FOR PREPARING ELAGOLIX INTERMEDIATE AND COMPOSITION THEREOF [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.07.2025 Database last updated on 26.03.2026 | |
| Former | The patent has been granted Status updated on 26.07.2024 | ||
| Former | Grant of patent is intended Status updated on 19.03.2024 | ||
| Former | Request for examination was made Status updated on 02.10.2020 | ||
| Former | The international publication has been made Status updated on 06.07.2019 | Most recent event Tooltip | 24.10.2025 | Lapse of the patent in a contracting state New state(s): CH, IE | published on 26.11.2025 [2025/48] | Applicant(s) | For all designated states Zhejiang Huahai Pharmaceutical Co., Ltd. Xunqiao, Linhai Taizhou, Zhejiang 317024 / CN | For all designated states Shanghai Syncores Technologies Inc. Ltd. 538 Cailun Road Zhangjiang Hi-Tech Park Pudong New District Shanghai 201203 / CN | [2020/45] | Inventor(s) | 01 /
SU, Hu No.538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District Shanghai 201203 / CN | 02 /
GUO, Xiaowen No.538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District Shanghai 201203 / CN | 03 /
LIANG, Yukun No.538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District Shanghai 201203 / CN | 04 /
SHI, Kaiqiang No.538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District Shanghai 201203 / CN | 05 /
YANG, Jintao No.538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District Shanghai 201203 / CN | 06 /
HE, Kang No.538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District Shanghai 201203 / CN | 07 /
TAO, Anping No.538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District Shanghai 201203 / CN | 08 /
HUANG, Luning No.538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District Shanghai 201203 / CN | 09 /
AN, Jianguo No.538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District Shanghai 201203 / CN | 10 /
CHEN, Xi No.538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District Shanghai 201203 / CN | 11 /
GU, Hong No.538 Cailun Road, Zhangjiang Hi-Tech Park, Pudong New District Shanghai 201203 / CN | [2020/45] | Representative(s) | Engelhard, Markus Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München / DE | [2020/45] | Application number, filing date | 18895688.2 | 25.12.2018 | [2020/45] | WO2018CN123468 | Priority number, date | CN201711445252 | 27.12.2017 Original published format: CN201711445252 | [2020/45] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2019128983 | Date: | 04.07.2019 | Language: | ZH | [2019/27] | Type: | A1 Application with search report | No.: | EP3733650 | Date: | 04.11.2020 | Language: | EN | [2020/45] | Type: | B1 Patent specification | No.: | EP3733650 | Date: | 28.08.2024 | Language: | EN | [2024/35] | Search report(s) | International search report - published on: | CN | 04.07.2019 | (Supplementary) European search report - dispatched on: | EP | 30.08.2021 | Classification | IPC: | C07D239/54 | [2020/45] | CPC: |
C07D239/54 (EP,CN,US);
Y02P20/55 (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 [2020/45]
| 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: | VERFAHREN ZUR HERSTELLUNG EINES ELAGOLIX-ZWISCHENPRODUKTS UND ZUSAMMENSETZUNG DAVON | [2020/45] | English: | METHOD FOR PREPARING ELAGOLIX INTERMEDIATE AND COMPOSITION THEREOF | [2020/45] | French: | PROCÉDÉ DE PRÉPARATION D'UN INTERMÉDIAIRE D'ÉLAGOLIX ET COMPOSITION ASSOCIÉE | [2020/45] | Entry into regional phase | 23.07.2020 | Translation filed | 23.07.2020 | National basic fee paid | 23.07.2020 | Search fee paid | 23.07.2020 | Designation fee(s) paid | 23.07.2020 | Examination fee paid | Examination procedure | 23.07.2020 | Examination requested [2020/45] | 22.03.2022 | Amendment by applicant (claims and/or description) | 20.03.2024 | Communication of intention to grant the patent | 15.07.2024 | Fee for grant paid | 15.07.2024 | Fee for publishing/printing paid | 15.07.2024 | Receipt of the translation of the claim(s) | Opposition(s) | 30.05.2025 | No opposition filed within time limit [2025/32] | Fees paid | Renewal fee | 14.12.2020 | Renewal fee patent year 03 | 16.12.2021 | Renewal fee patent year 04 | 14.11.2022 | Renewal fee patent year 05 | 27.12.2023 | Renewal fee patent year 06 |
| 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 | 28.08.2024 | ES | 28.08.2024 | HR | 28.08.2024 | MC | 28.08.2024 | PL | 28.08.2024 | SK | 28.08.2024 | SM | 28.08.2024 | NO | 28.11.2024 | RS | 28.11.2024 | GR | 29.11.2024 | GB | 25.12.2024 | IE | 25.12.2024 | IS | 28.12.2024 | CH | 31.12.2024 | [2025/48] |
| Former [2025/47] | CZ | 28.08.2024 | |
| ES | 28.08.2024 | ||
| HR | 28.08.2024 | ||
| MC | 28.08.2024 | ||
| PL | 28.08.2024 | ||
| SK | 28.08.2024 | ||
| SM | 28.08.2024 | ||
| NO | 28.11.2024 | ||
| RS | 28.11.2024 | ||
| GR | 29.11.2024 | ||
| GB | 25.12.2024 | ||
| IS | 28.12.2024 | ||
| Former [2025/33] | CZ | 28.08.2024 | |
| ES | 28.08.2024 | ||
| HR | 28.08.2024 | ||
| MC | 28.08.2024 | ||
| PL | 28.08.2024 | ||
| SK | 28.08.2024 | ||
| SM | 28.08.2024 | ||
| NO | 28.11.2024 | ||
| RS | 28.11.2024 | ||
| GR | 29.11.2024 | ||
| IS | 28.12.2024 | ||
| Former [2025/23] | CZ | 28.08.2024 | |
| ES | 28.08.2024 | ||
| HR | 28.08.2024 | ||
| PL | 28.08.2024 | ||
| SK | 28.08.2024 | ||
| SM | 28.08.2024 | ||
| NO | 28.11.2024 | ||
| RS | 28.11.2024 | ||
| GR | 29.11.2024 | ||
| IS | 28.12.2024 | ||
| Former [2025/21] | ES | 28.08.2024 | |
| HR | 28.08.2024 | ||
| PL | 28.08.2024 | ||
| SM | 28.08.2024 | ||
| NO | 28.11.2024 | ||
| RS | 28.11.2024 | ||
| GR | 29.11.2024 | ||
| IS | 28.12.2024 | ||
| Former [2025/10] | ES | 28.08.2024 | |
| HR | 28.08.2024 | ||
| PL | 28.08.2024 | ||
| NO | 28.11.2024 | ||
| RS | 28.11.2024 | ||
| GR | 29.11.2024 | ||
| IS | 28.12.2024 | ||
| Former [2025/09] | PL | 28.08.2024 | |
| NO | 28.11.2024 | ||
| GR | 29.11.2024 | ||
| IS | 28.12.2024 | ||
| Former [2025/08] | PL | 28.08.2024 | |
| NO | 28.11.2024 | ||
| GR | 29.11.2024 | Documents cited: | Search | No further relevant documents disclosed |