EP4129443 - POLYTETRAFLUOROETHYLENE COMPOSITE FILTER MATERIAL [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 10.05.2024 Database last updated on 14.05.2024 | |
Former | Grant of patent is intended Status updated on 04.02.2024 | ||
Former | Examination is in progress Status updated on 15.12.2023 | ||
Former | Request for examination was made Status updated on 06.01.2023 | ||
Former | The international publication has been made Status updated on 02.10.2021 | Most recent event Tooltip | 10.05.2024 | (Expected) grant | published on 12.06.2024 [2024/24] | Applicant(s) | For all designated states Zhonghao Chenguang Research Institute of Chemical Industry Co., Ltd. 193 Chenguang Road Fushi Town Fushun Country Zigong, Sichuan 643201 / CN | [2023/06] | Inventor(s) | 01 /
XIAO, Ping 193 Chenguang Road, Fushi Town, Fushun Country Zigong, Sichuan 643201 / CN | 02 /
XIAO, Zhongliang 193 Chenguang Road, Fushi Town, Fushun Country Zigong, Sichuan 643201 / CN | 03 /
CAI, Chunyang 193 Chenguang Road, Fushi Town, Fushun Country Zigong, Sichuan 643201 / CN | 04 /
TANG, Yi 193 Chenguang Road, Fushi Town, Fushun Country Zigong, Sichuan 643201 / CN | 05 /
LI, Hui 193 Chenguang Road, Fushi Town, Fushun Country Zigong, Sichuan 643201 / CN | 06 /
SU, Jian 193 Chenguang Road, Fushi Town, Fushun Country Zigong, Sichuan 643201 / CN | [2023/06] | Representative(s) | Dilg, Haeusler, Schindelmann Patentanwaltsgesellschaft mbH Leonrodstraße 58 80636 München / DE | [2023/06] | Application number, filing date | 20927316.8 | 24.08.2020 | [2023/06] | WO2020CN110705 | Priority number, date | CN202010230239 | 27.03.2020 Original published format: CN202010230239 | [2023/06] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021189762 | Date: | 30.09.2021 | Language: | ZH | [2021/39] | Type: | A1 Application with search report | No.: | EP4129443 | Date: | 08.02.2023 | Language: | EN | [2023/06] | Type: | B1 Patent specification | No.: | EP4129443 | Date: | 12.06.2024 | Language: | EN | [2024/24] | Search report(s) | International search report - published on: | CN | 30.09.2021 | (Supplementary) European search report - dispatched on: | EP | 21.07.2023 | Classification | IPC: | B01D39/14, B01D71/36, B32B27/12, B01D39/16, A41D13/11, A62B23/02, B01D67/00, B32B5/02, D04H1/56, D04H1/4291, B01D46/00, B01D69/02, B01D69/10, B01D71/02, B32B27/32, B32B27/16, B01D69/12 | [2023/34] | CPC: |
B01D71/36 (EP,KR);
B01D39/14 (KR);
B01D46/543 (CN,KR);
B01D39/16 (CN,KR,US);
B01D39/1623 (EP);
B01D39/1692 (EP);
B01D46/0001 (EP,CN,KR);
B01D46/0028 (CN,KR,US);
B01D46/54 (US);
B01D67/00042 (EP);
B01D67/009 (EP);
B01D69/02 (EP);
B01D69/1071 (EP);
B01D69/1216 (EP);
B32B27/12 (EP,KR);
B32B27/16 (EP);
B32B27/322 (EP);
B32B5/022 (EP);
D04H1/4291 (EP);
D04H1/56 (EP);
A41D13/11 (EP);
A62B23/02 (EP);
B01D2239/0258 (EP);
B01D2239/0442 (EP);
B01D2239/0478 (EP);
B01D2239/0622 (EP);
B01D2239/0654 (EP);
B01D2239/1208 (EP);
B01D2239/1216 (EP);
B01D2325/48 (EP);
B01D69/105 (EP);
B01D69/108 (EP);
B01D69/1213 (EP);
B01D71/021 (EP);
B01D71/0211 (EP);
B01D71/0212 (EP);
B01D71/022 (EP);
B01D71/262 (EP);
B32B2260/021 (EP);
B32B2260/046 (EP);
B32B2262/0253 (EP);
B32B2262/0261 (EP);
B32B2262/0284 (EP);
B32B2262/106 (EP);
B32B2262/124 (EP);
B32B2307/732 (EP)
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Former IPC [2023/06] | B01D39/14, B01D71/36, B32B27/12 | 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 [2023/06] | 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: | VERBUNDFILTERMATERIAL AUS POLYTETRAFLUORETHYLEN | [2023/06] | English: | POLYTETRAFLUOROETHYLENE COMPOSITE FILTER MATERIAL | [2023/06] | French: | MATÉRIAU FILTRANT COMPOSITE DE POLYTÉTRAFLUOROÉTHYLÈNE | [2023/06] | Entry into regional phase | 30.12.2021 | Translation filed | 30.12.2021 | National basic fee paid | 30.12.2021 | Search fee paid | 30.12.2021 | Designation fee(s) paid | 30.12.2021 | Examination fee paid | Examination procedure | 30.12.2021 | Examination requested [2023/06] | 15.11.2023 | Date on which the examining division has become responsible | 14.12.2023 | Despatch of a communication from the examining division (Time limit: M01) | 18.12.2023 | Reply to a communication from the examining division | 05.02.2024 | Communication of intention to grant the patent | 07.05.2024 | Fee for grant paid | 07.05.2024 | Fee for publishing/printing paid | 07.05.2024 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 25.08.2022 | Renewal fee patent year 03 | 25.08.2023 | 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]WO9850597 (PALL CORP [US], et al) [A] 1 * page 3, lines 29-36; claim 1 * * page 5, lines 5-6 * * page 6, lines 10-19 *; | [A]WO0062900 (GORE ENTERPRISE HOLDINGS INC [US]) [A] 1-10 * page 4, lines 23-27; claims 1,2 * * page 5, lines 9-11 *; | [A]KR20050046872 (CHOONGWAE ENVIRONMENT BIO TECH [KR]) [A] 1-10* figure 2; claims 1,3 *; | [A]EP1750493 (GORE W L & ASS GMBH [DE]) [A] 1-10 * paragraph [0048]; claims 1,6 *; | [A]KR20080098115 (AMO CO LTD [KR]) [A] 1-10 * paragraph [0009]; claim 1 *; | [A]EP2196485 (GORE ENTERPRISE HOLDINGS INC [US]) [A] 1 * claims 1,7,9 * |