EP3826744 - HIGH TEMPERATURE TOLERANT, MODIFIED CATIONIC STARCH-BASED ADDITIVES FOR WATER CLARIFICATION [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 30.04.2021 Database last updated on 19.10.2024 | |
Former | The international publication has been made Status updated on 01.02.2020 | Most recent event Tooltip | 24.07.2024 | New entry: Renewal fee paid | Applicant(s) | For all designated states Baker Hughes Holdings LLC 17021 Aldine Westfield Houston, TX 77073 / US | [2021/22] | Inventor(s) | 01 /
TOMLA, Christabel 2508 Clay Street Houston, TX 77003 / US | 02 /
JAKUBOWSKI, Wojciech 12250 S Kirkwood Apt 1437 Houston, TX 77477 / US | 03 /
THOMAS, Jason, J. 9019 23 Ave. SW Edmonton, AB T6X 0Z9 / CA | [2021/22] | Representative(s) | Dehns 10 Old Bailey London EC4M 7NG / GB | [N/P] |
Former [2021/22] | Dehns St. Bride's House 10 Salisbury Square London EC4Y 8JD / GB | Application number, filing date | 19841542.4 | 22.07.2019 | [2021/22] | WO2019US42830 | Priority number, date | US201862702071P | 23.07.2018 Original published format: US 201862702071 P | US201916517241 | 19.07.2019 Original published format: US201916517241 | [2021/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020023394 | Date: | 30.01.2020 | Language: | EN | [2020/05] | Type: | A1 Application with search report | No.: | EP3826744 | Date: | 02.06.2021 | Language: | EN | The application published by WIPO in one of the EPO official languages on 30.01.2020 takes the place of the publication of the European patent application. | [2021/22] | Search report(s) | International search report - published on: | KR | 30.01.2020 | (Supplementary) European search report - dispatched on: | EP | 24.02.2022 | Classification | IPC: | B01D17/04, B01D17/02, C10G33/04, C02F1/52, C02F1/40, C02F1/56, C02F103/10, C02F103/36, C08L3/08, C08L33/26 | [2022/13] | CPC: |
C10G33/04 (EP,US);
B01D17/042 (EP);
B01D17/047 (EP);
C02F1/40 (EP,US);
C02F1/5263 (EP);
C02F1/56 (EP);
C02F1/68 (US);
C08L3/04 (US);
C08L3/08 (EP);
C08L33/08 (US);
C08L33/26 (EP,US);
C02F2103/10 (EP);
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Former IPC [2021/22] | B01D17/04, B01D17/02 | 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 [2021/22] | Title | German: | HOCHTEMPERATURTOLERANTE MODIFIZIERTE ADDITIVE AUF DER BASIS VON KATIONISCHER STÄRKE ZUR WASSERKLÄRUNG | [2021/22] | English: | HIGH TEMPERATURE TOLERANT, MODIFIED CATIONIC STARCH-BASED ADDITIVES FOR WATER CLARIFICATION | [2021/22] | French: | ADDITIFS À BASE D'AMIDON CATIONIQUE MODIFIÉ TOLÉRANT AUX HAUTES TEMPÉRATURES POUR LA CLARIFICATION D'EAU | [2021/22] | Entry into regional phase | 05.02.2021 | National basic fee paid | 05.02.2021 | Search fee paid | 05.02.2021 | Designation fee(s) paid | 05.02.2021 | Examination fee paid | Examination procedure | 05.02.2021 | Examination requested [2021/22] | 27.04.2022 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 20.07.2021 | Renewal fee patent year 03 | 21.07.2022 | Renewal fee patent year 04 | 20.07.2023 | 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 | [XI]US4088600 (TUTEIN THOMAS R, et al) [X] 11-15 * column 1, line 10 - column 3, line 45; table I * * claims 1-8 *[I] 1-10; | [XI]US2016032197 (WEISNER ANTHONY [US]) [X] 11-15 * paragraph [0018] - paragraph [0044] * * examples 1-35 * [I] 1-10 | International search | [A]WO2004041732 (NORSK HYDRO AS [NO], et al) [A] 1-15* See the whole document. *; | [X]WO2007047481 (AQUERO COMPANY LLC [US], et al) [X] 1-15 * See pages 3-11, 17-20, 73-74; claims 1-10, 15-32. *; | [A]WO2010011867 (AQUERO COMPANY LLC [US], et al) [A] 1-15 * See the whole document. *; | [X]WO2014127083 (BAKER HUGHES INC [US]) [X] 1,2,5,9,11 * See paragraphs [0019]-[0028]; claims 1-13. *; | [A]US2016032197 (WEISNER ANTHONY [US]) [A] 1-15 * See the whole document. * |