-
EP4512876
European procedure
Extract from the Register of European Patents
EP About this file: EP4512876
| EP4512876 - LUBRICATING FLUID FOR AN ELECTRIC MOTOR SYSTEM [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 07.11.2025 Database last updated on 21.03.2026 | |
| Former | Grant of patent is intended Status updated on 01.10.2025 | ||
| Former | Request for examination was made Status updated on 24.01.2025 | Most recent event Tooltip | 30.01.2026 | Change - representative | Applicant(s) | For all designated states Afton Chemical Corporation 500 Spring Street Richmond, Virginia 23219 / US | [2025/50] |
| Former [2025/09] | For all designated states Afton Chemical Corporation 500 Spring Street Richmond, Virginia 23219 / US | Inventor(s) | 01 /
IYER, Ramnath Glen Allen, 23059 / US | 02 /
THALEN, Lisa Fredericksburg, 22401 / US | [2025/09] | Representative(s) | SSM Sandmair Patentanwälte Rechtsanwalt Partnerschaft mbB Joseph-Wild-Straße 20 81829 München / DE | [N/P] |
| Former [2025/50] | Novagraaf Group Chemin de l'Echo 3 1213 Onex / Geneva / CH | ||
| Former [2025/09] | SSM Sandmair Patentanwälte Rechtsanwalt Partnerschaft mbB Joseph-Wild-Straße 20 81829 München / DE | Application number, filing date | 24184763.1 | 26.06.2024 | [2025/09] | Priority number, date | US202318342202 | 27.06.2023 Original published format: US202318342202 | [2025/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4512876 | Date: | 26.02.2025 | Language: | EN | [2025/09] | Type: | B1 Patent specification | No.: | EP4512876 | Date: | 10.12.2025 | Language: | EN | [2025/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.01.2025 | Classification | IPC: | C10M163/00, // C10N30/10, C10N30/00, C10N60/14, C10N10/04, C10N20/04, C10N30/02, C10N30/06, C10N40/14, C10N40/25, C10N60/12 | [2025/09] | CPC: |
C10M163/00 (EP,KR);
C10M169/048 (CN);
C10M159/126 (US);
C10M133/06 (US);
C10M135/36 (CN,US);
C10M169/045 (KR);
C10M2205/0285 (EP);
C10M2207/026 (EP);
C10M2209/084 (CN);
C10M2215/02 (KR);
C10M2215/026 (US);
C10M2215/04 (EP,CN);
C10M2215/042 (EP,CN,US);
C10M2215/064 (EP,CN);
C10M2215/086 (EP,CN,KR);
C10M2215/22 (KR);
C10M2215/224 (EP,CN,KR);
C10M2215/28 (EP);
C10M2219/046 (EP);
C10M2219/104 (US);
C10M2219/106 (EP,CN,KR);
C10M2225/04 (US);
C10M2227/06 (CN);
C10N2010/04 (EP);
C10N2020/04 (EP,US);
C10N2030/02 (EP,CN,US);
C10N2030/04 (CN);
C10N2030/06 (EP,CN,KR);
C10N2030/10 (EP,CN);
C10N2030/18 (CN);
C10N2030/40 (EP);
C10N2030/42 (EP);
C10N2030/43 (EP);
C10N2030/52 (EP);
C10N2040/02 (CN);
C10N2040/04 (KR);
C10N2040/14 (EP,US);
C10N2040/25 (EP);
C10N2060/12 (EP,US);
C10N2060/14 (EP,US)
(-)
| C-Set: |
C10N2040/25, C10N2040/16 (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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2025/09] | Title | German: | SCHMIERFLÜSSIGKEIT FÜR EIN ELEKTROMOTORSYSTEM | [2025/09] | English: | LUBRICATING FLUID FOR AN ELECTRIC MOTOR SYSTEM | [2025/09] | French: | FLUIDE LUBRIFIANT POUR UN SYSTÈME DE MOTEUR ÉLECTRIQUE | [2025/09] | Examination procedure | 26.06.2024 | Examination requested [2025/09] | 12.08.2025 | Amendment by applicant (claims and/or description) | 12.08.2025 | Date on which the examining division has become responsible | 01.10.2025 | Communication of intention to grant the patent | 30.10.2025 | Fee for grant paid | 30.10.2025 | Fee for publishing/printing paid | 30.10.2025 | Receipt of the translation of the claim(s) |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | [I] US2022298449 (IYER RAMNATH et al.) | by applicant | US7897696 | US4234435 | US6548458 | US2765 | US289 | US2749311 | US2760933 | US2850453 | US2910439 | US3663561 | US3862798 | US3840549 | US6723685 | US6300291 | US6103099 | US6180575 | US4943672 | US6096940 | US5882505 | US6013171 | US6080301 | US6165949 | US2012101017 | W. W. YAUJ. J. KIRKLANDD. D. BLY: "Modern Size Exclusion Liquid Chromatography", 1979, JOHN WILEY AND SONS |