EP4143253 - COPOLYMERS OF TETRAFLUOROETHYENE OXIDE AND HEXAFLUOROPROPYLENE OXIDE USEFUL AS LUBRICANTS [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 27.09.2024 Database last updated on 12.10.2024 | |
Former | Grant of patent is intended Status updated on 21.05.2024 | ||
Former | Request for examination was made Status updated on 03.02.2023 | ||
Former | The international publication has been made Status updated on 05.11.2021 | ||
Former | unknown Status updated on 29.05.2021 | Most recent event Tooltip | 27.09.2024 | (Expected) grant | published on 30.10.2024 [2024/44] | Applicant(s) | For all designated states The Chemours Company FC, LLC 1007 Market Street Wilmington, Delaware 19801 / US | [2023/10] | Inventor(s) | 01 /
SHTAROV, Alexander Borisovich Wilmington, Delaware 19803 / US | 02 /
HOWELL, Jon Lee Bear, Delaware 19701 / US | 03 /
HACARLIOGLU, Pelin Philadelphia, Pennsylvania 19147 / US | [2023/10] | Representative(s) | Abitz & Partner, et al Postfach 86 01 09 81628 München / DE | [2024/44] |
Former [2023/10] | Morf, Jan Stefan, et al Abitz & Partner Patentanwälte mbB Arabellastrasse 17 81925 München / DE | Application number, filing date | 21726776.4 | 29.04.2021 | [2023/10] | WO2021US29870 | Priority number, date | US202063017752P | 30.04.2020 Original published format: US 202063017752 P | [2023/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021222547 | Date: | 04.11.2021 | Language: | EN | [2021/44] | Type: | A1 Application with search report | No.: | EP4143253 | Date: | 08.03.2023 | Language: | EN | The application published by WIPO in one of the EPO official languages on 04.11.2021 takes the place of the publication of the European patent application. | [2023/10] | Type: | B1 Patent specification | No.: | EP4143253 | Date: | 30.10.2024 | Language: | EN | [2024/44] | Search report(s) | International search report - published on: | EP | 04.11.2021 | Classification | IPC: | C08G65/00 | [2023/10] | CPC: |
C08G65/007 (EP,KR,US);
C08G65/226 (US);
C08G65/2696 (US);
C08G65/3236 (KR,US);
C10M107/38 (US);
C10M2213/04 (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 [2023/10] | 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: | COPOLYMERE AUS TETRAFLUORETHYENOXID UND HEXAFLUORPROPYLENOXID, VERWENDBAR ALS SCHMIERMITTEL | [2024/22] | English: | COPOLYMERS OF TETRAFLUOROETHYENE OXIDE AND HEXAFLUOROPROPYLENE OXIDE USEFUL AS LUBRICANTS | [2023/10] | French: | COPOLYMÈRES D'OXYDE DE TÉTRAFLUOROÉTHYLÈNE ET D'OXYDE D'HEXAFLUOROPROPYLÈNE UTILES COMME LUBRIFIANTS | [2023/10] |
Former [2023/10] | COPOLYMERE VON TETRAFLUOROETHYSENOXID UND HEXAFLUOROPROPYLENOXID ALS SCHMIERMITTEL | Entry into regional phase | 18.11.2022 | National basic fee paid | 18.11.2022 | Designation fee(s) paid | 18.11.2022 | Examination fee paid | Examination procedure | 18.11.2022 | Examination requested [2023/10] | 18.11.2022 | Date on which the examining division has become responsible | 06.06.2023 | Amendment by applicant (claims and/or description) | 22.05.2024 | Communication of intention to grant the patent | 20.09.2024 | Fee for grant paid | 20.09.2024 | Fee for publishing/printing paid | 20.09.2024 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 20.04.2023 | Renewal fee patent year 03 | 18.04.2024 | 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. | Cited in | International search | [AD]US8067344 (SHIMURA AKIHIKO [JP], et al) [AD] 1-18 * column 3, line 22 - line 35 *; | [A]WO2015119943 (DU PONT [US]) [A] 1-18* paragraph [0049] * | by applicant | FR1373014 | US2005075250 | US8067344 | - KASAI, "Perfluoropolyethers: Intramolecular Disproportionation", Macromolecules, (19920000), vol. 25, doi:10.1021/ma00051a011, pages 6791 - 6799, XP000324867 DOI: http://dx.doi.org/10.1021/ma00051a011 | - KOCH et al., "Thermo-Oxidative Behaviour of Perfluoropolyalkylethers", Journal of Synthetic Lubrication, (19950000), vol. 12, pages 191 - 204 | - SIANESI et al., "Perfluoropolyethers: Their Physical Properties and Behavior at High and Low Temperatures", Wear, (19710000), vol. 18, pages 85 - 100 |