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EP3784752
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EP About this file: EP3784752
| EP3784752 - LIQUID CRYSTAL MIXTURE AND LIQUID CRYSTAL DISPLAY [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 15.03.2024 Database last updated on 15.06.2024 | |
| Former | Grant of patent is intended Status updated on 09.11.2023 | ||
| Former | Examination is in progress Status updated on 16.02.2023 | ||
| Former | Request for examination was made Status updated on 29.01.2021 | ||
| Former | The international publication has been made Status updated on 01.11.2019 | ||
| Former | unknown Status updated on 27.04.2019 | Most recent event Tooltip | 19.04.2024 | Deletion: Renewal fee paid | Applicant(s) | For all designated states Merck Patent GmbH Frankfurter Strasse 250 64293 Darmstadt / DE | [2021/09] | Inventor(s) | 01 /
LIETZAU, Lars Odenwaldring 42 64380 ROSSDORF / DE | 02 /
SIEMIANOWSKI, Simon Riedgasse 7 64380 ROSSDORF / DE | 03 /
SAITO, Izumi c/o Merck KGaA Frankfurter Strasse 250 64293 DARMSTADT / DE | 04 /
FORTTE, Rocco Laerchenstrasse 5 65933 FRANKFURT AM MAIN / DE | [2021/10] |
| Former [2021/09] | 01 /
LIETZAU, Lars Odenwaldring 42 64380 ROSSDORF / DE | ||
| 02 /
SIEMIANOWSKI, Simon Riedgasse 7 64380 ROSSDORF / DE | |||
| 03 /
SAITO, Izumi Hermannstrasse 35 64285 DARMSTADT / DE | |||
| 04 /
FORTTE, Rocco Laerchenstrasse 5 65933 FRANKFURT AM MAIN / DE | Representative(s) | Merck Patent Association Merck Patent GmbH 64271 Darmstadt / DE | [2024/16] | Application number, filing date | 19717924.5 | 18.04.2019 | [2021/09] | WO2019EP60046 | Priority number, date | EP20180168779 | 23.04.2018 Original published format: EP 18168779 | [2021/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2019206791 | Date: | 31.10.2019 | Language: | EN | [2019/44] | Type: | A1 Application with search report | No.: | EP3784752 | Date: | 03.03.2021 | Language: | EN | The application published by WIPO in one of the EPO official languages on 31.10.2019 takes the place of the publication of the European patent application. | [2021/09] | Type: | B1 Patent specification | No.: | EP3784752 | Date: | 17.04.2024 | Language: | EN | [2024/16] | Search report(s) | International search report - published on: | EP | 31.10.2019 | Classification | IPC: | C09K19/04, C09K19/20, C09K19/30, C09K19/12, C09K19/34 | [2021/09] | CPC: |
C09K19/3098 (EP,KR,US);
C09K19/2014 (EP,KR);
C09K19/56 (US);
C07C69/736 (US);
C07C69/90 (US);
C07C69/92 (US);
C09K19/3001 (KR);
C09K19/3003 (US);
C09K19/3066 (US);
C09K19/3402 (US);
C09K19/3405 (US);
C09K19/3491 (US);
G02F1/133738 (US);
G02F1/133788 (US);
G02F1/1341 (US);
G02F1/134309 (US);
C07C2601/16 (US);
C07C2602/10 (US);
C07C2603/28 (US);
C09K2019/0444 (KR);
C09K2019/0448 (EP);
C09K2019/0466 (EP,KR,US);
C09K2019/122 (EP);
C09K2019/123 (EP);
C09K2019/3004 (EP,US);
C09K2019/3009 (EP,US);
C09K2019/301 (EP,US);
C09K2019/3016 (EP,US);
C09K2019/3025 (US);
C09K2019/3027 (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 [2021/09] | 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: | FLÜSSIGKRISTALLMISCHUNG UND FLÜSSIGKRISTALLANZEIGE | [2021/09] | English: | LIQUID CRYSTAL MIXTURE AND LIQUID CRYSTAL DISPLAY | [2021/09] | French: | MÉLANGE DE CRISTAUX LIQUIDES ET UNITÉ D'AFFICHAGE À CRISTAUX LIQUIDES | [2021/09] | Entry into regional phase | 20.10.2020 | National basic fee paid | 20.10.2020 | Designation fee(s) paid | 20.10.2020 | Examination fee paid | Examination procedure | 20.10.2020 | Examination requested [2021/09] | 20.10.2020 | Date on which the examining division has become responsible | 04.05.2021 | Amendment by applicant (claims and/or description) | 15.02.2023 | Despatch of a communication from the examining division (Time limit: M04) | 20.06.2023 | Reply to a communication from the examining division | 10.11.2023 | Communication of intention to grant the patent | 07.03.2024 | Fee for grant paid | 07.03.2024 | Fee for publishing/printing paid | 07.03.2024 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 15.04.2021 | Renewal fee patent year 03 | 21.03.2022 | Renewal fee patent year 04 | 14.03.2023 | 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. | Cited in | International search | [XAI]US2006172090 (SYUNDO RYUSHI [JP]) [X] 1,2,7-12,22,23,25 * pages 12-14, paragraph 2; compounds No.15, No.29 * [A] 3-6,13-21,26,27 [I] 24; | [XDAI]JP2006232809 (CHISSO CORP, et al) [XD] 1,2,7-12,22,23,25 * abstract; pages 20-21; compounds No.15, No.29 * [A] 3-6,13-21,26,27 [I] 24; | [AD]WO2017102068 (MERCK PATENT GMBH [DE]) [AD] 1-27* example -; claim - * | by applicant | JP20066232809B | JPH07181439 | EP0667555 | EP0673986 | DE19528106 | WO9623851 | DE19509410 | DE19528107 | WO9628521 | EP0763552 | GB2306470 | JPH1036847 | WO9949360 | WO0005189 | US6177972 | EP1170626 | EP1378557 | US2004191428 | US6861107 | US2006066793 | US2006103804 | US7169449 | WO2010089092 | WO2012038026 | WO2012079676 | WO2012104008 | WO2017102068 | - S.H. JUNG et al., Jpn. J. Appl. Phys., (20040000), vol. 43, no. 3, page 1028 | - S.H. LEE et al., Appl. Phys. Lett., (19980000), vol. 73, no. 20, pages 2882 - 2883 | - S.H. LEE et al., Liquid Crystals, (20120000), vol. 39, no. 9, pages 1141 - 1148 | - T.-J- CHEN et al., Jpn. J. Appl. Phys., (20060000), vol. 45, pages 2702 - 2704 | - S. H. KIM; L.-C- CHIEN, Jpn. J. Appl. Phys., (20040000), vol. 43, pages 7643 - 7647 | - Appl. Phys. Lett., (19990000), vol. 75, no. 21, page 3264 | - Optics Express, (20040000), vol. 12, no. 7, page 1221 | - N.A. CLARK et al., Langmuir, (20100000), vol. 26, no. 22, pages 17482 - 17488 | - B.M.I. VAN DER ZANDE et al., Liquid Crystals, (20060606), vol. 33, pages 723 - 737 | - M.H. LEE et al., Liquid Crystals, URL: https://doi.org/10.1080/02678292.2018.1441459 | - Pure Appl. Chem., (20010000), vol. 73, no. 5, page 888 | - C. TSCHIERSKE; G. PELZL; S. DIELE, Angew. Chem., (20040000), vol. 116, pages 6340 - 6368 |