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Extract from the Register of European Patents

EP About this file: EP4145487

EP4145487 - MAGNETIC FIELD GENERATION DEVICE, AND TRANSMISSION ELECTRON MICROSCOPE SAMPLE HOLDER CAPABLE OF APPLYING MAGNETIC FIELD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.02.2023
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  03.12.2021
Most recent event   Tooltip29.03.2024Amendment by applicant 
Applicant(s)For all designated states
Ningbo Institute of Materials Technology & Engineering, Chinese Academy of Sciences
Zhuangshi Road 519
Zhenhai District
Ningbo, Zhejiang 315201 / CN
[2023/10]
Inventor(s)01 / XIA, Weixing
Ningbo, Zhejiang 315201 / CN
02 / BAI, Tian
Ningbo, Zhejiang 315201 / CN
03 / SUN, Xin
Ningbo, Zhejiang 315201 / CN
04 / QIN, Jiazhuan
Ningbo, Zhejiang 315201 / CN
05 / CHEN, Renjie
Ningbo, Zhejiang 315201 / CN
06 / YAN, Aru
Ningbo, Zhejiang 315201 / CN
07 / LI, Wei
Ningbo, Zhejiang 315201 / CN
 [2023/10]
Representative(s)Petraz, Gilberto Luigi, et al
GLP S.r.l.
Viale Europa Unita, 171
33100 Udine / IT
[2023/10]
Application number, filing date21813253.821.04.2021
[2023/10]
WO2021CN88575
Priority number, dateCN20201046083727.05.2020         Original published format: CN202010460837
[2023/10]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021238509
Date:02.12.2021
Language:ZH
[2021/48]
Type: A1 Application with search report 
No.:EP4145487
Date:08.03.2023
Language:EN
[2023/10]
Search report(s)International search report - published on:CN02.12.2021
(Supplementary) European search report - dispatched on:EP11.09.2023
ClassificationIPC:H01J37/20, H01J37/09, H01F7/20, H01J37/26, G01N23/02, G01N23/20025
[2023/41]
CPC:
H01F7/20 (EP,CN); H01J37/20 (EP,US); G01N23/04 (CN);
G01N23/20008 (CN); G01N23/20025 (EP,CN); G01N23/2251 (EP);
H01F6/06 (US); H01J37/261 (US); H01J37/266 (EP);
H01J2237/2008 (EP) (-)
Former IPC [2023/10]H01J37/20, H01J37/09, H01F7/20
Designated contracting statesAL,   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]
TitleGerman:MAGNETFELDERZEUGUNGSVORRICHTUNG UND PROBENHALTER FÜR EIN TRANSMISSIONSELEKTRONENMIKROSKOP ZUR ANWENDUNG EINES MAGNETFELDES[2023/10]
English:MAGNETIC FIELD GENERATION DEVICE, AND TRANSMISSION ELECTRON MICROSCOPE SAMPLE HOLDER CAPABLE OF APPLYING MAGNETIC FIELD[2023/10]
French:DISPOSITIF DE GÉNÉRATION DE CHAMP MAGNÉTIQUE, ET TIGE D'ÉCHANTILLON DE MICROSCOPE ÉLECTRONIQUE EN TRANSMISSION PERMETTANT L'APPLICATION D'UN CHAMP MAGNÉTIQUE[2023/10]
Entry into regional phase30.11.2022Translation filed 
30.11.2022National basic fee paid 
30.11.2022Search fee paid 
30.11.2022Designation fee(s) paid 
30.11.2022Examination fee paid 
Examination procedure30.11.2022Examination requested  [2023/10]
27.03.2024Amendment by applicant (claims and/or description)
27.03.2024Date on which the examining division has become responsible
Fees paidRenewal fee
22.03.2023Renewal fee patent year 03
27.03.2024Renewal fee patent year 04
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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[Y]JPH08264146  (HITACHI LTD) [Y] 12,13 * figures 1a, 1b, 2 *;
 [YD]US2004061066  (HARADA KEN [JP], et al) [YD] 9,11 * paragraph [0153] *;
 [A]EP2835688  (CHINESE ACAD PHYSICS INST [CN]) [A] 1-15* figures 4A,4B *;
 [A]EP2797099  (HITACHI LTD [JP]) [A] 1-15 * figures 3-9 *;
 [A]CN108183059  (NINGBO INST MATERIALS TECH & ENG CAS) [A] 1-15 * figures 1,2,9,10 *;
 [IY]  - SUGAWARA AKIRA ET AL, "A 0.5-T pure-in-plane-field magnetizing holder for in-situ Lorentz microscopy", ULTRAMICROSCOPY, NL, (20190201), vol. 197, doi:10.1016/j.ultramic.2018.11.012, ISSN 0304-3991, pages 105 - 111, XP055913916 [I] 1-5,7,8,10 * abstract * * Legend of figure 1;; figure 1(a); table 1 * * page 106, column left, line 42 * * page 106, column left, lines 24-29 * [Y] 9,11-13

DOI:   http://dx.doi.org/10.1016/j.ultramic.2018.11.012
International search[X]JPH08264146  (HITACHI LTD) [X] 1-16 * description, paragraphs 2-28, and figures 1-5 *;
 [A]CN102820196  (CHINESE ACAD PHYSICS INST) [A] 1-16 * entire document *;
 [X]EP2797099  (HITACHI LTD [JP]) [X] 1-16 * description, paragraphs 13-39, and figures 1-9 *;
 [A]CN104916516  (UNIV LANZHOU) [A] 1-16* entire document *;
 [PX]CN112038039  (NINGBO INST MATERIALS TECH & ENG CAS) [PX] 1-16 * description, paragraphs 11-74, and figures 1-15 *
by applicantUS2004061066
 US2005274889
 US8158940
 US9070532
    - INOUE et al., "JEOL developed a magnetic specimen stage", Journal of Electron Microscopy, (20050000), vol. 54, no. 2005, page 509
    - UHLIG et al., Ultramicroscopy, (20030000), vol. 94, page 193
    - M. ARITA et al., Materials Transactions, (20140000), vol. 55, page 403
    - G. YI et al., Ultramicroscopy, (20040000), vol. 99, page 65
    - HAIHUA LIU et al., "Institute of Physics of Chinese Academy of Sciences designed and manufactured an in-situ single-tilt sample holder", Journal of Chinese Electron Microscopy Society, (20110000), vol. 30, page 97
    - XIN'AN YANG et al., Journal of Chinese Electron Microscopy Society, (20130000), vol. 32, page 416
    - AKIRA SUGAWARA et al., Ultramicroscopy, (20190000), vol. 197, page 105
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.