EP3828903 - A METHOD FOR INCREASING THE COERCIVITY OF A SINTERED TYPE NDFEB PERMANENT MAGNET [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.05.2024 Database last updated on 03.01.2025 | |
Former | The patent has been granted Status updated on 09.06.2023 | ||
Former | Grant of patent is intended Status updated on 16.04.2023 | ||
Former | Request for examination was made Status updated on 30.04.2021 | Most recent event Tooltip | 15.11.2024 | Lapse of the patent in a contracting state New state(s): BG | published on 18.12.2024 [2024/51] | Applicant(s) | For all designated states Yantai Dongxing Magnetic Materials Inc. 888 Yongda St. Fushan Dist. Yantai City 265500 / CN | [N/P] |
Former [2023/10] | For all designated states Yantai Dongxing Magnetic Materials Inc. 888 Yongda St. Fushan Dist. 265500 Yantai City / CN | ||
Former [2021/22] | For all designated states Yantai Shougang Magnetic Materials Inc. 888 Yongda Street Fushan District Yantai City 265500 / CN | Inventor(s) | 01 /
Wang, Chuanshen No. 888 Yongda St. Fushan Dist. Yantai-City, 265500 / CN | 02 /
Yang, Kunkun No. 888 Yongda St. Fushan Dist. Yantai-City, 265500 / CN | 03 /
Peng, Zhongjie No. 888 Yongda St. Fushan Dist. Yantai-City, 265500 / CN | 04 /
Jia, Daoning No. 888 Yongda St. Fushan Dist. Yantai-City, 265500 / CN | 05 /
Ding, Kaihong No. 888 Yongda St. Fushan Dist. Yantai-City, 265500 / CN | [2021/22] | Representative(s) | Gulde & Partner Patent- und Rechtsanwaltskanzlei mbB Berliner Freiheit 2 10785 Berlin / DE | [N/P] |
Former [2021/22] | Gulde & Partner Patent- und Rechtsanwaltskanzlei mbB Wallstraße 58/59 10179 Berlin / DE | Application number, filing date | 20206111.5 | 06.11.2020 | [2021/22] | Priority number, date | CN201911194387 | 28.11.2019 Original published format: CN201911194387 | [2021/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP3828903 | Date: | 02.06.2021 | Language: | EN | [2021/22] | Type: | B1 Patent specification | No.: | EP3828903 | Date: | 12.07.2023 | Language: | EN | [2023/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.04.2021 | Classification | IPC: | H01F41/02 | [2021/22] | CPC: |
H01F41/0293 (EP,CN,US);
H01F1/0577 (US);
H01F41/0253 (CN)
| 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 [2021/22] | Title | German: | VERFAHREN ZUR ERHÖHUNG DER KOERZIVITÄT EINES NDFEB-PERMANENTMAGNETEN VOM SINTERTYP | [2021/22] | English: | A METHOD FOR INCREASING THE COERCIVITY OF A SINTERED TYPE NDFEB PERMANENT MAGNET | [2021/22] | French: | PROCÉDÉ PERMETTANT D'AUGMENTER LA COERCITIVITÉ D'UN AIMANT PERMANENT DE TYPE NDFEB FRITTÉ | [2021/22] | Examination procedure | 06.11.2020 | Examination requested [2021/22] | 01.12.2021 | Amendment by applicant (claims and/or description) | 17.04.2023 | Communication of intention to grant the patent | 01.06.2023 | Fee for grant paid | 01.06.2023 | Fee for publishing/printing paid | 01.06.2023 | Receipt of the translation of the claim(s) | Opposition(s) | 15.04.2024 | No opposition filed within time limit [2024/25] | Fees paid | Renewal fee | 22.11.2022 | 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. | Lapses during opposition Tooltip | AT | 12.07.2023 | BG | 12.07.2023 | CZ | 12.07.2023 | DK | 12.07.2023 | EE | 12.07.2023 | ES | 12.07.2023 | FI | 12.07.2023 | HR | 12.07.2023 | IT | 12.07.2023 | LT | 12.07.2023 | LV | 12.07.2023 | MC | 12.07.2023 | NL | 12.07.2023 | PL | 12.07.2023 | RO | 12.07.2023 | RS | 12.07.2023 | SE | 12.07.2023 | SI | 12.07.2023 | SK | 12.07.2023 | SM | 12.07.2023 | NO | 12.10.2023 | GR | 13.10.2023 | IE | 06.11.2023 | LU | 06.11.2023 | IS | 12.11.2023 | PT | 13.11.2023 | BE | 30.11.2023 | CH | 30.11.2023 | [2024/51] |
Former [2024/47] | AT | 12.07.2023 | |
CZ | 12.07.2023 | ||
DK | 12.07.2023 | ||
EE | 12.07.2023 | ||
ES | 12.07.2023 | ||
FI | 12.07.2023 | ||
HR | 12.07.2023 | ||
IT | 12.07.2023 | ||
LT | 12.07.2023 | ||
LV | 12.07.2023 | ||
MC | 12.07.2023 | ||
NL | 12.07.2023 | ||
PL | 12.07.2023 | ||
RO | 12.07.2023 | ||
RS | 12.07.2023 | ||
SE | 12.07.2023 | ||
SI | 12.07.2023 | ||
SK | 12.07.2023 | ||
SM | 12.07.2023 | ||
NO | 12.10.2023 | ||
GR | 13.10.2023 | ||
IE | 06.11.2023 | ||
LU | 06.11.2023 | ||
IS | 12.11.2023 | ||
PT | 13.11.2023 | ||
BE | 30.11.2023 | ||
CH | 30.11.2023 | ||
Former [2024/46] | AT | 12.07.2023 | |
CZ | 12.07.2023 | ||
DK | 12.07.2023 | ||
EE | 12.07.2023 | ||
ES | 12.07.2023 | ||
FI | 12.07.2023 | ||
HR | 12.07.2023 | ||
IT | 12.07.2023 | ||
LT | 12.07.2023 | ||
LV | 12.07.2023 | ||
MC | 12.07.2023 | ||
NL | 12.07.2023 | ||
PL | 12.07.2023 | ||
RO | 12.07.2023 | ||
RS | 12.07.2023 | ||
SE | 12.07.2023 | ||
SI | 12.07.2023 | ||
SK | 12.07.2023 | ||
SM | 12.07.2023 | ||
NO | 12.10.2023 | ||
GR | 13.10.2023 | ||
IE | 06.11.2023 | ||
LU | 06.11.2023 | ||
IS | 12.11.2023 | ||
PT | 13.11.2023 | ||
CH | 30.11.2023 | ||
Former [2024/36] | AT | 12.07.2023 | |
CZ | 12.07.2023 | ||
DK | 12.07.2023 | ||
EE | 12.07.2023 | ||
ES | 12.07.2023 | ||
FI | 12.07.2023 | ||
HR | 12.07.2023 | ||
IT | 12.07.2023 | ||
LT | 12.07.2023 | ||
LV | 12.07.2023 | ||
MC | 12.07.2023 | ||
NL | 12.07.2023 | ||
PL | 12.07.2023 | ||
RO | 12.07.2023 | ||
RS | 12.07.2023 | ||
SE | 12.07.2023 | ||
SI | 12.07.2023 | ||
SK | 12.07.2023 | ||
SM | 12.07.2023 | ||
NO | 12.10.2023 | ||
GR | 13.10.2023 | ||
LU | 06.11.2023 | ||
IS | 12.11.2023 | ||
PT | 13.11.2023 | ||
CH | 30.11.2023 | ||
Former [2024/34] | AT | 12.07.2023 | |
CZ | 12.07.2023 | ||
DK | 12.07.2023 | ||
EE | 12.07.2023 | ||
ES | 12.07.2023 | ||
FI | 12.07.2023 | ||
HR | 12.07.2023 | ||
IT | 12.07.2023 | ||
LT | 12.07.2023 | ||
LV | 12.07.2023 | ||
MC | 12.07.2023 | ||
NL | 12.07.2023 | ||
PL | 12.07.2023 | ||
RO | 12.07.2023 | ||
RS | 12.07.2023 | ||
SE | 12.07.2023 | ||
SK | 12.07.2023 | ||
SM | 12.07.2023 | ||
NO | 12.10.2023 | ||
GR | 13.10.2023 | ||
LU | 06.11.2023 | ||
IS | 12.11.2023 | ||
PT | 13.11.2023 | ||
CH | 30.11.2023 | ||
Former [2024/32] | AT | 12.07.2023 | |
CZ | 12.07.2023 | ||
DK | 12.07.2023 | ||
EE | 12.07.2023 | ||
ES | 12.07.2023 | ||
FI | 12.07.2023 | ||
HR | 12.07.2023 | ||
IT | 12.07.2023 | ||
LT | 12.07.2023 | ||
LV | 12.07.2023 | ||
MC | 12.07.2023 | ||
NL | 12.07.2023 | ||
PL | 12.07.2023 | ||
RO | 12.07.2023 | ||
RS | 12.07.2023 | ||
SE | 12.07.2023 | ||
SK | 12.07.2023 | ||
SM | 12.07.2023 | ||
NO | 12.10.2023 | ||
GR | 13.10.2023 | ||
IS | 12.11.2023 | ||
PT | 13.11.2023 | ||
Former [2024/26] | AT | 12.07.2023 | |
CZ | 12.07.2023 | ||
DK | 12.07.2023 | ||
EE | 12.07.2023 | ||
ES | 12.07.2023 | ||
FI | 12.07.2023 | ||
HR | 12.07.2023 | ||
IT | 12.07.2023 | ||
LT | 12.07.2023 | ||
LV | 12.07.2023 | ||
NL | 12.07.2023 | ||
PL | 12.07.2023 | ||
RO | 12.07.2023 | ||
RS | 12.07.2023 | ||
SE | 12.07.2023 | ||
SK | 12.07.2023 | ||
SM | 12.07.2023 | ||
NO | 12.10.2023 | ||
GR | 13.10.2023 | ||
IS | 12.11.2023 | ||
PT | 13.11.2023 | ||
Former [2024/23] | AT | 12.07.2023 | |
CZ | 12.07.2023 | ||
DK | 12.07.2023 | ||
EE | 12.07.2023 | ||
ES | 12.07.2023 | ||
FI | 12.07.2023 | ||
HR | 12.07.2023 | ||
LT | 12.07.2023 | ||
LV | 12.07.2023 | ||
NL | 12.07.2023 | ||
PL | 12.07.2023 | ||
RO | 12.07.2023 | ||
RS | 12.07.2023 | ||
SE | 12.07.2023 | ||
SK | 12.07.2023 | ||
SM | 12.07.2023 | ||
NO | 12.10.2023 | ||
GR | 13.10.2023 | ||
IS | 12.11.2023 | ||
PT | 13.11.2023 | ||
Former [2024/22] | AT | 12.07.2023 | |
CZ | 12.07.2023 | ||
DK | 12.07.2023 | ||
ES | 12.07.2023 | ||
FI | 12.07.2023 | ||
HR | 12.07.2023 | ||
LT | 12.07.2023 | ||
LV | 12.07.2023 | ||
NL | 12.07.2023 | ||
PL | 12.07.2023 | ||
RO | 12.07.2023 | ||
RS | 12.07.2023 | ||
SE | 12.07.2023 | ||
SM | 12.07.2023 | ||
NO | 12.10.2023 | ||
GR | 13.10.2023 | ||
IS | 12.11.2023 | ||
PT | 13.11.2023 | ||
Former [2024/20] | AT | 12.07.2023 | |
ES | 12.07.2023 | ||
FI | 12.07.2023 | ||
HR | 12.07.2023 | ||
LT | 12.07.2023 | ||
LV | 12.07.2023 | ||
NL | 12.07.2023 | ||
PL | 12.07.2023 | ||
RS | 12.07.2023 | ||
SE | 12.07.2023 | ||
SM | 12.07.2023 | ||
NO | 12.10.2023 | ||
GR | 13.10.2023 | ||
IS | 12.11.2023 | ||
PT | 13.11.2023 | ||
Former [2024/10] | AT | 12.07.2023 | |
ES | 12.07.2023 | ||
FI | 12.07.2023 | ||
HR | 12.07.2023 | ||
LT | 12.07.2023 | ||
LV | 12.07.2023 | ||
NL | 12.07.2023 | ||
PL | 12.07.2023 | ||
RS | 12.07.2023 | ||
SE | 12.07.2023 | ||
NO | 12.10.2023 | ||
GR | 13.10.2023 | ||
IS | 12.11.2023 | ||
PT | 13.11.2023 | ||
Former [2024/09] | AT | 12.07.2023 | |
ES | 12.07.2023 | ||
FI | 12.07.2023 | ||
LT | 12.07.2023 | ||
NL | 12.07.2023 | ||
SE | 12.07.2023 | ||
NO | 12.10.2023 | ||
GR | 13.10.2023 | ||
IS | 12.11.2023 | ||
Former [2024/08] | LT | 12.07.2023 | |
NL | 12.07.2023 | ||
NO | 12.10.2023 | ||
GR | 13.10.2023 | ||
Former [2024/05] | NL | 12.07.2023 | Documents cited: | Search | [I]EP2144257 (INTERMETALLICS CO LTD [JP]); | [A]EP2521147 (SHINETSU CHEMICAL CO [JP]); | [A]CN110459397 (ANHUI HANHAI NEW MAT CORP) | Examination | EP2521147 | by applicant | CN104112580 | CN105761861 | CN107026003 | CN107492430 | CN107578912 | CN108039259 | CN109390145 |