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EP3526495
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EP About this file: EP3526495
| EP3526495 - OPEN-FACED PISTON ASSEMBLY [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 07.06.2024 Database last updated on 08.10.2024 | |
| Former | Grant of patent is intended Status updated on 28.01.2024 | ||
| Former | Examination is in progress Status updated on 05.11.2021 | ||
| Former | Request for examination was made Status updated on 19.07.2019 | ||
| Former | The international publication has been made Status updated on 20.04.2018 | ||
| Former | unknown Status updated on 16.11.2017 | Most recent event Tooltip | 07.06.2024 | (Expected) grant | published on 10.07.2024 [2024/28] | Applicant(s) | For all designated states Mainspring Energy, Inc. 186 Constitution Drive Menlo Park, CA 94025 / US | [2020/12] |
| Former [2019/34] | For all designated states Etagen, Inc. 186 Constitution Drive Menlo Park, CA 94025 / US | Inventor(s) | 01 /
SVRCEK, Matt 163 Santiago Avenue Redwood City, CA 94061 / US | [2019/34] | Representative(s) | Haley Guiliano International LLP 26-28 Bedford Row London WC1R 4HE / GB | [2024/28] |
| Former [2019/34] | Pisani, Diana Jean, et al Haley Guiliano International LLP Central Court 25 Southampton Buildings London WC2A 1AL / GB | Application number, filing date | 17794466.7 | 13.10.2017 | [2019/34] | WO2017US56669 | Priority number, date | US201615294438 | 14.10.2016 Original published format: US201615294438 | [2019/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2018071867 | Date: | 19.04.2018 | Language: | EN | [2018/16] | Type: | A1 Application with search report | No.: | EP3526495 | Date: | 21.08.2019 | Language: | EN | The application published by WIPO in one of the EPO official languages on 19.04.2018 takes the place of the publication of the European patent application. | [2019/34] | Type: | B1 Patent specification | No.: | EP3526495 | Date: | 10.07.2024 | Language: | EN | [2024/28] | Search report(s) | International search report - published on: | EP | 19.04.2018 | Classification | IPC: | F16J9/08 | [2019/34] | CPC: |
F02F3/28 (EP,CN,US);
F02B71/00 (CN,US);
F16J1/001 (CN,US);
F16J1/09 (EP,CN,US);
F16J9/08 (EP,CN,US);
F16J9/12 (CN,US)
| 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 [2019/34] | Title | German: | GEÖFFNETE KOLBENANORDNUNG | [2019/34] | English: | OPEN-FACED PISTON ASSEMBLY | [2019/34] | French: | ENSEMBLE DE PISTON À FACE OUVERTE | [2019/34] | Entry into regional phase | 09.05.2019 | National basic fee paid | 09.05.2019 | Designation fee(s) paid | 09.05.2019 | Examination fee paid | Examination procedure | 09.05.2019 | Examination requested [2019/34] | 09.05.2019 | Date on which the examining division has become responsible | 02.12.2019 | Amendment by applicant (claims and/or description) | 04.11.2021 | Despatch of a communication from the examining division (Time limit: M04) | 14.03.2022 | Reply to a communication from the examining division | 29.01.2024 | Communication of intention to grant the patent | 29.05.2024 | Fee for grant paid | 29.05.2024 | Fee for publishing/printing paid | 29.05.2024 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 09.05.2019 | Renewal fee patent year 03 | 14.10.2020 | Renewal fee patent year 04 | 29.09.2021 | Renewal fee patent year 05 | 15.09.2022 | Renewal fee patent year 06 | 13.09.2023 | Renewal fee patent year 07 |
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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 | [A]JPS57140966 (SANYO ELECTRIC CO, et al); | [A]JPS5868546 (HOUEI KOGYO KK); | [XI]WO9937941 (LAGARRIGUE JACQUES [FR], et al); | [A]MD4134 (RASSOHIN ION [MD]) | Examination | JPH0557338U | by applicant | US8662029 | US2016208686 |