EP3838545 - POLYOL MIXTURES AND THEIR USE IN THE PRODUCTION OF FINE CELLULAR POLYURETHANE FOAMS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 06.05.2022 Database last updated on 31.08.2024 | |
Former | The application has been published Status updated on 21.05.2021 | Most recent event Tooltip | 06.05.2022 | Application deemed to be withdrawn | published on 08.06.2022 [2022/23] | Applicant(s) | For all designated states Covestro Deutschland AG Kaiser-Wilhelm-Allee 60 51373 Leverkusen / DE | For all designated states Universität Stuttgart Keplerstrasse 7 70174 Stuttgart / DE | [2021/25] | Inventor(s) | 01 /
HAHN, Christian 51375 Leverkusen / DE | 02 /
NEFZGER, Hartmut 50259 Pulheim / DE | 03 /
LORENZ, Klaus 41539 Dormagen / DE | 04 /
SOTTMANN, Thomas 70597 Stuttgart / DE | 05 /
TSENG, Shih-Yu 70199 Stuttgart / DE | 06 /
LÜLSDORF, Stefan 70736 Fellbach / DE | [2021/25] | Representative(s) | Levpat c/o Covestro AG Gebäude 4825 51365 Leverkusen / DE | [2021/25] | Application number, filing date | 19217023.1 | 17.12.2019 | [2021/25] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP3838545 | Date: | 23.06.2021 | Language: | DE | [2021/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.06.2020 | Classification | IPC: | B29C44/34, C08G18/40, C08G18/76, C08J9/12 | [2021/25] | CPC: |
B29C44/10 (EP);
B29C44/348 (EP);
B29C44/586 (EP);
C08G18/4018 (EP);
C08G18/7664 (EP);
C08J9/122 (EP);
B29K2075/00 (EP);
C08J2203/06 (EP);
C08J2203/08 (EP);
C08J2375/04 (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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2021/25] | 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: | POLYOLMISCHUNGEN UND DEREN VERWENDUNG IN DER HERSTELLUNG FEINZELLIGER POLYURETHANSCHÄUME | [2021/25] | English: | POLYOL MIXTURES AND THEIR USE IN THE PRODUCTION OF FINE CELLULAR POLYURETHANE FOAMS | [2021/25] | French: | MÉLANGES DE POLYOL ET LEUR UTILISATION DANS LA FABRICATION DE MOUSSES DE POLYURÉTHANE À PETITS ALVÉOLES | [2021/25] | Examination procedure | 24.12.2021 | Application deemed to be withdrawn, date of legal effect [2022/23] | 25.01.2022 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [2022/23] | Fees paid | Renewal fee | 30.11.2021 | Renewal fee patent year 03 |
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]EP3564283 (COVESTRO DEUTSCHLAND AG [DE]) [I] 1-11 * paragraphs [0024] - [0027] - [0033]; table 1; compound Polyol 1 *; | [I]US9403958 (LINDNER STEFAN [DE], et al) [I] 1-11 * column 7, line 54 - column 8, line 43; examples 3-6; claims 1-3 * * column 9, lines 5-19 * | by applicant | DE10260815 | DE102009053218 | WO2010043624 | EP1923417 | - M. SCHWANL. G. A. KRAMERT. SOTTMANNR. STREY, Phys. Chem. Chem. Phys, (20100000), vol. 12, page 6247 | - CHEMICAL ABSTRACTS, Database accession no. 67674-67-3 |