| EP4267802 - SUBTERRANEAN PLACEMENT OF LIGNOCELLULOSIC MATERIALS [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 20.06.2025 Database last updated on 19.03.2026 | |
| Former | Grant of patent is intended Status updated on 06.03.2025 | ||
| Former | Request for examination was made Status updated on 29.09.2023 | ||
| Former | The international publication has been made Status updated on 26.08.2022 | Most recent event Tooltip | 06.02.2026 | Lapse of the patent in a contracting state New state(s): RS | published on 11.03.2026 [2026/11] | Applicant(s) | For all designated states Allen, III, Laurence E. 50 Marine Dr. San Rafael, California 94901 / US | For all designated states Allen, IV, Laurence E. 50 Marine Dr. San Rafael, California 94901 / US | [2023/44] | Inventor(s) | 01 /
see applicant ... | [2023/44] | Representative(s) | Yang, Shu Withers & Rogers LLP 2 London Bridge London SE1 9RA / GB | [2025/30] |
| Former [2023/44] | Jaeger, Michael David Withers & Rogers LLP 2 London Bridge London SE1 9RA / GB | Application number, filing date | 22756790.6 | 15.02.2022 | [2023/44] | WO2022US16493 | Priority number, date | US202117176192 | 16.02.2021 Original published format: US202117176192 | [2023/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022177920 | Date: | 25.08.2022 | Language: | EN | [2022/34] | Type: | A1 Application with search report | No.: | EP4267802 | Date: | 01.11.2023 | Language: | EN | The application published by WIPO in one of the EPO official languages on 25.08.2022 takes the place of the publication of the European patent application. | [2023/44] | Type: | B1 Patent specification | No.: | EP4267802 | Date: | 23.07.2025 | Language: | EN | [2025/30] | Search report(s) | International search report - published on: | US | 25.08.2022 | (Supplementary) European search report - dispatched on: | EP | 10.06.2024 | Classification | IPC: | E02D3/12, E02D35/00 | [2024/28] | CPC: |
E02D3/12 (EP);
E02D35/00 (EP)
|
| Former IPC [2023/44] | E02D3/00, E02D35/00 | 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 [2023/44]
| 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: | UNTERIRDISCHE PLATZIERUNG VON LIGNOCELLULOSEMATERIALIEN | [2023/44] | English: | SUBTERRANEAN PLACEMENT OF LIGNOCELLULOSIC MATERIALS | [2023/44] | French: | MISE EN PLACE SOUTERRAINE DE MATIÈRES LIGNOCELLULOSIQUES | [2023/44] | Entry into regional phase | 25.07.2023 | National basic fee paid | 25.07.2023 | Search fee paid | 25.07.2023 | Designation fee(s) paid | 25.07.2023 | Examination fee paid | Examination procedure | 25.07.2023 | Examination requested [2023/44] | 19.12.2024 | Amendment by applicant (claims and/or description) | 19.12.2024 | Date on which the examining division has become responsible | 07.03.2025 | Communication of intention to grant the patent | 12.06.2025 | Fee for grant paid | 12.06.2025 | Fee for publishing/printing paid | 12.06.2025 | Receipt of the translation of the claim(s) | Divisional application(s) | EP25190699.6 / EP4644611 | Fees paid | Renewal fee | 16.02.2024 | Renewal fee patent year 03 | 13.02.2025 | Renewal fee patent year 04 |
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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. | Lapses during opposition Tooltip | HR | 23.07.2025 | NO | 23.10.2025 | RS | 23.10.2025 | IS | 23.11.2025 | [2026/11] |
| Former [2026/09] | HR | 23.07.2025 | |
| NO | 23.10.2025 | ||
| IS | 23.11.2025 | ||
| Former [2026/07] | IS | 23.11.2025 | Documents cited: | Search | [A] DE19521639 (BILFINGER BERGER BAU et al.) [A] 1-20 * the whole document * | [A] WO2018001833 (THUR SRL et al.) [A] 1,8,13 * claim 1 * | [AD] JP2012092648 (TAISEI CORP et al.) [AD] 1-20 * paragraphs [0022] , [0023]; figures 1,5 * | [A] US2627169 (POULTER JOHN W et al.) [A] 1-20 * the whole document * | International search | [A] US2009155002 (HAKKINEN SAMI et al.) [A] 1-20 * ; the entire document, and more specifically: para [0001], [0010], [0012], [0027], [0053]; figures 1-2; abstract * | [A] US2015275454 (KRUSE DARIN R et al.) [A] 1-20 * ; the entire document, and more specifically: para [0007]-[0008], [0055], [0059]. [0072], [0115]; abstract * | [A] US2019194897 (BIRTELE ANDREA et al.) [A] 1-20 * ; the entire document, and more specifically: para [0056], [0058], [0077]-[0079]; abstract * | [A] US2005158128 (CANTERI CARLO et al.) [A] 1-20 * ; the entire document * | [A, P] US2021324258 (ALLEN III LAURENCE E et al.) [A, P] 1-20 * ; the entire document * | [A] DEJONG ET AL.: "Bio-mediated soil improvement", ECOLOGICAL ENGINEERING, vol. 36, no. 2, February 2010 (2010-02-01), pages 197 - 210, XP026857142 [A] 1-20 * (the entire document) * DOI: http://dx.doi.org/10.1016/j.ecoleng.2008.12.029 | by applicant | DE19521639 | US2627169 | WILLSON, C.S.: "Assessing the Cost of Coastal Land Creation Using Dredged Material", THE WATER INSTITUTE OF THE GULF, 2015 |