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EP3919719
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EP About this file: EP3919719
| EP3919719 - HYDROGEN PRODUCTION FROM GEOTHERMAL RESOURCES USING CLOSED-LOOP SYSTEMS [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 30.09.2022 Database last updated on 29.06.2024 | |
| Former | The application has been published Status updated on 05.11.2021 | Most recent event Tooltip | 28.05.2024 | New entry: Renewal fee paid | Applicant(s) | For all designated states GreenFire Energy Inc. 4300 Horton Street, Unit 15 Emeryville CA 94608 / US | [2022/09] |
| Former [2021/49] | For all designated states Greenfire Energy Inc. 4300 Horton Street Unit 15 Emeryville CA 94608 / US | Inventor(s) | 01 /
AMAYA, Alvaro J. Emeryville, 94608 / US | 02 /
SCHERER, Joseph A. Emeryville, 94608 / US | [2021/49] | Representative(s) | Osha BWB 2, rue de la Paix 75002 Paris / FR | [N/P] |
| Former [2021/49] | Osha Liang 2, rue de la Paix 75002 Paris / FR | Application number, filing date | 21173513.9 | 12.05.2021 | [2021/49] | Priority number, date | US202063023894P | 13.05.2020 Original published format: US 202063023894 P | [2021/49] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP3919719 | Date: | 08.12.2021 | Language: | EN | [2021/49] | Type: | A3 Search report | No.: | EP3919719 | Date: | 23.03.2022 | Language: | EN | [2022/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.02.2022 | Classification | IPC: | E21B41/00, C25B1/042, C25B9/00, C25B1/26, C01B3/06, C25B1/02, C01B3/36, C01B3/38 | [2022/12] | CPC: |
C25B1/042 (EP,US);
C25B1/50 (US);
C01B3/068 (EP);
C01B3/36 (EP);
C01B3/382 (EP);
C25B1/02 (EP);
C25B1/26 (EP);
C25B15/02 (US);
C25B9/00 (EP);
C25B9/19 (US);
C25B9/67 (US);
F03G4/00 (US);
C01B2203/1241 (EP);
C01B2203/80 (EP);
Y02E60/36 (EP);
Y02P20/129 (EP)
(-)
|
| Former IPC [2021/49] | E21B41/00, C25B1/042, C25B9/00, C25B1/26, C01B3/06, C25B1/02 | 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 [2022/44] |
| Former [2021/49] | 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 | 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: | WASSERSTOFFERZEUGUNG AUS GEOTHERMISCHEN RESSOURCEN UNTER VERWENDUNG VON SYSTEMEN MIT GESCHLOSSENEM KREISLAUF | [2021/49] | English: | HYDROGEN PRODUCTION FROM GEOTHERMAL RESOURCES USING CLOSED-LOOP SYSTEMS | [2021/49] | French: | PRODUCTION D'HYDROGÈNE À PARTIR DE RESSOURCES GÉOTHERMIQUES EN UTILISANT DES SYSTÈMES EN BOUCLE FERMÉE | [2021/49] | Examination procedure | 23.09.2022 | Amendment by applicant (claims and/or description) | 23.09.2022 | Examination requested [2022/44] | 23.09.2022 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 30.05.2023 | Renewal fee patent year 03 | 28.05.2024 | 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. | Documents cited: | Search | [Y]WO9623181 (ELI A S [NO], et al) [Y] 11-16 * page 2, lines 3-29 *; | [A]US5697218 (SHNELL JAMES H [US]) [A] 1,2,19,20 * the whole document *; | [XYI]WO2004033759 (HUNT ROBERT D [US]) [X] 1-4,19,20 * paragraph [0043] * * paragraph [0050] * * figures 2, 3; claims 12, 17, 18,23 * * figure 1 * [Y] 11-16 [I] 5-10; | [A]US7556096 (VINEGAR HAROLD J [US], et al) [A] 17-20 * column 15, line 53 - column 15, line 11 * * column 26, lines 38-43 * * column 161, lines 44-55 * * column 168, lines 5-14 *; | [A]US2010280135 (DOTY F DAVID [US]) [A] 17-20 * paragraphs [0058] , [0 63] , [ 275] ** claims 1, 19, 40, 41 *; | [A]US8272455 (GUIMERANS ROSALVINA RAMONA [US], et al) [A] 1,19,20 * figures 197, 202, 203 * * figure 200 *; | [A]US9080424 (DIFOGGIO ROCCO [US]) [A] 1-3,8-10 * abstract * * column 2, line 52 - column 3, line 38; figure 2 * * column 3, lines 48-60 * * column 4, lines 15-22 * * column 4, lines 29-42 * * column 5, lines 44-61 * * column 6, lines 17-29 * * column 5, lines 4-29; figure 3 *; | [A]WO2019108908 (SAUDI ARABIAN OIL CO [SA], et al) [A] 1-3,8-10 * paragraph [0027] - paragraph [0031]; figure 2 * * paragraphs [0032] , [0 33]; figure 3 * * paragraphs [0039] , [0 40] * * paragraph [0042] *; | [A] - TOLGA BALTA M ET AL, "Thermodynamic assessment of geothermal energy use in hydrogen production", INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, ELSEVIER, AMSTERDAM, NL, vol. 34, no. 7, doi:10.1016/J.IJHYDENE.2009.01.087, ISSN 0360-3199, (20090227), pages 2925 - 2939, (20090227), XP026071038 [A] 17-20 * 2.2.1. Hydrogen production through thermochemical and hybrid cycles; page 2930 - page 2931 * DOI: http://dx.doi.org/10.1016/j.ijhydene.2009.01.087 | [A] - TOLGA BALTA M ET AL, "Exergoeconomic analysis of a hybrid copperchlorine cycle driven by geothermal energy for hydrogen production", INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, ELSEVIER, AMSTERDAM, NL, vol. 36, no. 17, doi:10.1016/J.IJHYDENE.2010.11.123, ISSN 0360-3199, (20101126), pages 11300 - 11308, (20101206), XP028259094 [A] 17-20 * abstract * * 2. Description of Cu-Cl cycle; page 11301 - page 11303 * DOI: http://dx.doi.org/10.1016/j.ijhydene.2010.11.123 |