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EP4234543
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EP About this file: EP4234543
| EP4234543 - METHOD FOR REFINING GLYCOLIDE AND GLYCOLIDE OBTAINED USING SAME [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 28.07.2023 Database last updated on 03.10.2024 | |
| Former | The international publication has been made Status updated on 07.05.2022 | Most recent event Tooltip | 27.09.2024 | Amendment by applicant | Applicant(s) | For all designated states China Petroleum & Chemical Corporation 22 Chaoyangmen North Street Chaoyang District Beijing 100728 / CN | For all designated states Shanghai Research Institute of Petrochemical Technology, SINOPEC No. 1658 Pudong Bei Road Pudong New Area Shanghai 201208 / CN | [2023/35] | Inventor(s) | 01 /
XIONG, Wentao Shanghai 201208 / CN | 02 /
WANG, Rui Shanghai 201208 / CN | 03 /
ZHOU, Fen Shanghai 201208 / CN | 04 /
XIONG, Jingen Shanghai 201208 / CN | [2023/35] | Representative(s) | karo IP Patentanwälte PartG mbB Steinstraße 16-18 40212 Düsseldorf / DE | [N/P] |
| Former [2023/35] | karo IP karo IP Patentanwälte Kahlhöfer Rößler Kreuels PartG mbB Postfach 32 01 02 40416 Düsseldorf / DE | Application number, filing date | 21885140.0 | 26.10.2021 | [2023/35] | WO2021CN126351 | Priority number, date | CN202011155982 | 26.10.2020 Original published format: CN202011155982 | [2023/35] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022089413 | Date: | 05.05.2022 | Language: | ZH | [2022/18] | Type: | A1 Application with search report | No.: | EP4234543 | Date: | 30.08.2023 | Language: | EN | [2023/35] | Search report(s) | International search report - published on: | CN | 05.05.2022 | (Supplementary) European search report - dispatched on: | EP | 07.03.2024 | Classification | IPC: | C07D319/12, B01D9/00, B01D11/02 | [2024/15] | CPC: |
C07D319/12 (EP,CN,KR,US);
B01D11/0288 (EP);
B01D9/0013 (EP);
Y02W30/62 (EP)
|
| Former IPC [2023/35] | C07D319/12 | 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 [2023/35] | Title | German: | VERFAHREN ZUR RAFFINATION VON GLYCOLID UND DAMIT ERHALTENES GLYCOLID | [2023/35] | English: | METHOD FOR REFINING GLYCOLIDE AND GLYCOLIDE OBTAINED USING SAME | [2023/35] | French: | PROCÉDÉ DE RAFFINAGE DE GLYCOLIDE, ET GLYCOLIDE OBTENU À L'AIDE DE CE PROCÉDÉ | [2023/35] | Entry into regional phase | 16.05.2023 | Translation filed | 16.05.2023 | National basic fee paid | 16.05.2023 | Search fee paid | 16.05.2023 | Designation fee(s) paid | 16.05.2023 | Examination fee paid | Examination procedure | 16.05.2023 | Examination requested [2023/35] | 26.09.2024 | Amendment by applicant (claims and/or description) | 26.09.2024 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 21.11.2023 | Renewal fee patent year 03 | 12.09.2024 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 27.11.2023 | 03 M06 Fee paid on 30.11.2023 |
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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 | [X]JP2002128777 (KUREHA CHEMICAL IND CO LTD) [X] 17* paragraphs [0038] - [0041] *; | [XAY]CN100999516 (UNIV ZHONGNAN [CN]) [X] 1,17 * example -; claim - * [A] 9 [Y] 2-8,10-16; | [XY]US2012289713 (SUZUKI SHIGERU [JP], et al) [X] 17 * claim - * * paragraph [0082] * [Y] 2-8,10-16; | [XY]CN107868074 (CHINA PETROLEUM & CHEM CORP, et al) [X] 1,17 * example -; claim - * [Y] 2-8,10-16 |