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EP3992445
European procedure
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Extract from the Register of European Patents
EP About this file: EP3992445
| EP3992445 - METHOD FOR OPERATING A TWO STROKE ENGINE [Right-click to bookmark this link] | Status | Examination is in progress Status updated on 13.09.2024 Database last updated on 19.10.2024 | |
| Former | Request for examination was made Status updated on 28.10.2022 | ||
| Former | The application has been published Status updated on 02.04.2022 | Most recent event Tooltip | 14.10.2024 | New entry: Reply to examination report | Applicant(s) | For all designated states Andreas Stihl AG & Co. KG Badstrasse 115 71336 Waiblingen / DE | [2022/18] | Inventor(s) | 01 /
GEYER, Klaus 71560 Sulzbach / DE | 02 /
ALBER, Johannes 70190 Stuttgart / DE | 03 /
RENZ, Johann-Sebastian 72810 Gomaringen / DE | [2022/18] | Representative(s) | Reinhardt, Annette, et al Patentanwälte Dipl.Ing. W. Jackisch & Partner mbB Menzelstraße 40 70192 Stuttgart / DE | [2022/18] | Application number, filing date | 20205168.6 | 02.11.2020 | [2022/18] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP3992445 | Date: | 04.05.2022 | Language: | DE | [2022/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.04.2021 | Classification | IPC: | F02D41/34 | [2022/18] | CPC: |
F02D41/345 (EP);
F02D41/30 (CN);
F02D41/34 (CN,US);
F02B75/02 (CN);
F02D33/003 (CN);
F02D41/20 (US);
F02D41/3005 (CN);
F02M37/0023 (CN);
F02B2075/025 (CN);
F02D2041/2055 (US);
F02D2200/021 (US);
F02D2200/024 (US);
F02D2200/0404 (US);
F02D2200/101 (US);
F02D2400/04 (EP,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 [2022/48] |
| Former [2022/18] | 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: | VERFAHREN ZUM BETRIEB EINES ZWEITAKTMOTORS | [2022/18] | English: | METHOD FOR OPERATING A TWO STROKE ENGINE | [2022/18] | French: | PROCÉDÉ DE FONCTIONNEMENT D'UN MOTEUR À DEUX TEMPS | [2022/18] | Examination procedure | 27.10.2022 | Amendment by applicant (claims and/or description) | 27.10.2022 | Examination requested [2022/48] | 27.10.2022 | Date on which the examining division has become responsible | 12.09.2024 | Despatch of a communication from the examining division (Time limit: M04) | 14.10.2024 | Reply to a communication from the examining division | Fees paid | Renewal fee | 24.11.2022 | Renewal fee patent year 03 | 24.11.2023 | 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 | [A]US4901701 (CHASTEEN RONALD E [US]); | [A]DE19628740 (DOLMAR GMBH [DE]); | [I]DE102005002275 (STIHL AG & CO KG ANDREAS [DE]); | [I]DE102005002273 (STIHL AG & CO KG ANDREAS [DE]) | by applicant | DE102013012135 |