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EP3969465
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EP About this file: EP3969465
| EP3969465 - PRODUCTION OF MALIC ACID [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 02.08.2024 Database last updated on 19.10.2024 | |
| Former | Grant of patent is intended Status updated on 01.04.2024 | ||
| Former | Examination is in progress Status updated on 29.09.2023 | ||
| Former | Request for examination was made Status updated on 18.02.2022 | ||
| Former | The international publication has been made Status updated on 22.01.2021 | Most recent event Tooltip | 02.08.2024 | (Expected) grant | published on 04.09.2024 [2024/36] | Applicant(s) | For all designated states Thirumalai Chemicals Limited Thirumalai House, Plot No. 101-102 Road No. 29, Sion (East) Mumbai 400 022 / IN | [2022/12] | Inventor(s) | 01 /
RANGASWAMY, Parthasarathy Vellore 632 403 / IN | [2022/12] | Representative(s) | HGF HGF Limited 1 City Walk Leeds LS11 9DX / GB | [2022/12] | Application number, filing date | 20841483.9 | 15.07.2020 | [2022/12] | WO2020IN50608 | Priority number, date | IN201921028680 | 16.07.2019 Original published format: IN201921028680 | IN202021009475 | 05.03.2020 Original published format: IN202021009475 | [2022/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021009774 | Date: | 21.01.2021 | Language: | EN | [2021/03] | Type: | A1 Application with search report | No.: | EP3969465 | Date: | 23.03.2022 | Language: | EN | The application published by WIPO in one of the EPO official languages on 21.01.2021 takes the place of the publication of the European patent application. | [2022/12] | Type: | B1 Patent specification | No.: | EP3969465 | Date: | 04.09.2024 | Language: | EN | [2024/36] | Search report(s) | International search report - published on: | IN | 21.01.2021 | (Supplementary) European search report - dispatched on: | EP | 27.07.2022 | Classification | IPC: | C07C51/367, C07D307/60, C07C59/245, C07C51/087, C07C51/43, C07C51/47, C07C57/145, C07C57/15 | [2022/34] | CPC: |
C07C51/087 (EP,US);
C07C51/367 (EP,KR,US);
C07C51/43 (EP);
C07C51/47 (EP,KR);
C07C59/245 (KR);
C07D307/60 (EP)
| C-Set: |
C07C51/087, C07C57/145 (EP);
C07C51/087, C07C57/15 (EP);
C07C51/367, C07C59/245 (EP,US);
C07C51/43, C07C57/145 (US,EP);
C07C51/43, C07C57/15 (EP,US);
C07C51/47, C07C57/145 (EP);
C07C51/47, C07C57/15 (EP);
C07C51/215, C07C57/145 (US);
C07C51/265, C07C63/16 (US);
C07C51/313, C07C57/145 (US); |
| Former IPC [2022/12] | C07K14/38 | 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 [2022/12] | 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: | HERSTELLUNG VON ÄPFELSÄURE | [2022/12] | English: | PRODUCTION OF MALIC ACID | [2022/12] | French: | PRODUCTION D'ACIDE MALIQUE | [2022/12] | Entry into regional phase | 16.12.2021 | National basic fee paid | 16.12.2021 | Search fee paid | 16.12.2021 | Designation fee(s) paid | 16.12.2021 | Examination fee paid | Examination procedure | 16.12.2021 | Examination requested [2022/12] | 17.01.2023 | Amendment by applicant (claims and/or description) | 28.09.2023 | Despatch of a communication from the examining division (Time limit: M04) | 23.01.2024 | Reply to a communication from the examining division | 02.04.2024 | Communication of intention to grant the patent | 31.07.2024 | Fee for grant paid | 31.07.2024 | Fee for publishing/printing paid | 31.07.2024 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 12.07.2022 | Renewal fee patent year 03 | 30.06.2023 | Renewal fee patent year 04 | 11.06.2024 | Renewal fee patent year 05 |
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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 | [Y]US1900649 (JAEGER ALPHONS O); | [Y]US3141037 (HARRY OLENBERG, et al); | [YD]US3379757 (WINSTROM LEON O, et al); | [Y]IN201621024815 ; | International search | [Y]SU208706 ; | [Y]US3523024 (NESTY GLENN A); | [Y]US4035419 (SUMIKAWA SHOZO, et al); | [Y]US5210295 (RAMSEY SKIPPY H [US], et al); | [Y]WO2012081043 (CONSER SPA [IT], et al); | [Y]CN103193739 (BEIJING QINTANG ENGINEERING CO LTD) | by applicant | SU208706 | SU218874 | US3379756 | US3379757 | EP0515345 | US5210295 |