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Extract from the Register of European Patents

EP About this file: EP3645481

EP3645481 - CERAMIC COMPOSITE MATERIAL [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  27.04.2024
Database last updated on 28.09.2024
FormerGrant of patent is intended
Status updated on  20.12.2023
FormerRequest for examination was made
Status updated on  03.04.2020
FormerThe international publication has been made
Status updated on  04.01.2019
Formerunknown
Status updated on  20.08.2018
Most recent event   Tooltip27.04.2024(Expected) grantpublished on 29.05.2024  [2024/22]
Applicant(s)For all designated states
Oulun yliopisto
Pentti Kaiteran katu 1
90570 Oulu / FI
[2024/22]
Former [2020/19]For all designated states
Oulun yliopisto
Pentti Kaiteran katu 1
90570 Oulu / FI
Inventor(s)01 / HANNU, Jari
c/o Oulun yliopisto
Pentti Kaiteran katu 1
90570 Oulu / FI
02 / JUUTI, Jari
c/o Oulun yliopisto
Pentti Kaiteran katu 1
90570 Oulu / FI
03 / JANTUNEN, Heli
c/o Oulun yliopisto
Pentti Kaiteran katu 1
90570 Oulu / FI
04 / NELO, Mikko
c/o Oulun yliopisto
Pentti Kaiteran katu 1
90570 Oulu / FI
05 / SIPONKOSKI, Tuomo
c/o Oulun yliopisto
Pentti Kaiteran katu 1
90570 Oulu / FI
06 / KÄHÄRI, Hanna
c/o Oulun yliopisto
Pentti Kaiteran katu 1
90570 Oulu / FI
 [2020/19]
Representative(s)Kolster Oy Ab
Salmisaarenaukio 1
P.O. Box 204
00181 Helsinki / FI
[2024/22]
Former [2020/19]Kolster Oy Ab
Salmisaarenaukio 1
P.O. Box 204
00180 Helsinki / FI
Application number, filing date18752176.028.06.2018
[2020/19]
WO2018FI50518
Priority number, dateFI2017000563530.06.2017         Original published format: FI 20175635
[2020/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019002695
Date:03.01.2019
Language:EN
[2019/01]
Type: A1 Application with search report 
No.:EP3645481
Date:06.05.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 03.01.2019 takes the place of the publication of the European patent application.
[2020/19]
Type: B1 Patent specification 
No.:EP3645481
Date:29.05.2024
Language:EN
[2024/22]
Search report(s)International search report - published on:EP03.01.2019
ClassificationIPC:C04B35/00, C04B35/01, C04B35/117, C04B35/26, C04B35/46, C04B35/468, C04B35/491, C04B35/628, C04B35/645, C04B35/495, B22F3/00, C22C1/00
[2020/19]
CPC:
C04B35/00 (EP,US); B22F1/052 (EP,US); B22F3/02 (EP,US);
C04B35/01 (EP); C04B35/117 (EP); C04B35/26 (EP);
C04B35/46 (EP); C04B35/4682 (EP); C04B35/491 (EP);
C04B35/495 (EP); C04B35/624 (EP); C04B35/62805 (EP);
C04B35/62886 (EP); C04B35/645 (EP); C22C1/00 (EP);
C22C1/051 (US); C22C32/0015 (EP,US); C22C32/0021 (EP);
C22C32/0026 (EP); C22C32/0036 (EP); C22C33/0292 (EP);
B22F2302/25 (US); C04B2235/3201 (EP); C04B2235/3203 (EP);
C04B2235/3213 (EP); C04B2235/3215 (EP); C04B2235/3225 (EP);
C04B2235/3239 (EP); C04B2235/3256 (EP); C04B2235/3258 (EP);
C04B2235/3279 (EP); C04B2235/444 (EP); C04B2235/447 (EP);
C04B2235/5436 (EP); C04B2235/5472 (EP); C04B2235/604 (EP);
C04B2235/768 (EP) (-)
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 [2020/19]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:KERAMISCHER VERBUNDSTOFF[2020/19]
English:CERAMIC COMPOSITE MATERIAL[2020/19]
French:MATÉRIAU COMPOSITE DE CÉRAMIQUE[2020/19]
Entry into regional phase15.01.2020National basic fee paid 
15.01.2020Designation fee(s) paid 
15.01.2020Examination fee paid 
Examination procedure29.04.2019Request for preliminary examination filed
International Preliminary Examining Authority: EP
15.01.2020Examination requested  [2020/19]
15.01.2020Date on which the examining division has become responsible
14.08.2020Amendment by applicant (claims and/or description)
21.12.2023Communication of intention to grant the patent
18.04.2024Fee for grant paid
18.04.2024Fee for publishing/printing paid
18.04.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
22.06.2020Renewal fee patent year 03
17.06.2021Renewal fee patent year 04
14.06.2022Renewal fee patent year 05
19.06.2023Renewal fee patent year 06
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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.
Cited inInternational search[X]US2009188789  (HONECKER DAVE [US], et al) [X] 10,11 * whole document, see figures 1 & 2; para. [0056]-[0095] *;
 [XAI]US2017088471  (RANDALL CLIVE A [US], et al) [X] 12 * whole document, but in particular - para. [0009], [0084]-[0086] & [0050] * [A] 1-9 [I] 10,11,13-17;
 [XAI]  - HANNA KÄHÄRI ET AL, "Improvements and Modifications to Room-Temperature Fabrication Method for Dielectric Li 2 MoO 4 Ceramics", JOURNAL OF THE AMERICAN CERAMIC SOCIETY., US, (20150122), vol. 98, no. 3, doi:10.1111/jace.13471, ISSN 0002-7820, pages 687 - 689, XP055385073 [X] 12 * whole document, but see in particular II- Experimental Procedure, figure 1 & Table I. * [A] 1-9 [I] 13-17

DOI:   http://dx.doi.org/10.1111/jace.13471
 [XAI]  - MARIA VÄÄTÄJÄ ET AL, "Li 2 MoO 4 -based composite ceramics fabricated from temperature- and atmosphere-sensitive MnZn ferrite at room temperature", JOURNAL OF THE AMERICAN CERAMIC SOCIETY., US, (20170427), vol. 100, no. 8, doi:10.1111/jace.14914, ISSN 0002-7820, pages 3626 - 3635, XP055505019 [X] 12 * whole document, but see in particular the abstract, 2 Experimental Procedure * [A] 1-9 [I] 13-17

DOI:   http://dx.doi.org/10.1111/jace.14914
 [XAI]  - Hanna Kähäri ET AL, "Room-temperature fabrication of microwave dielectric Li2MoO4-TiO2 composite ceramics", (20160415), URL: https://ac.els-cdn.com/S0272884216304758/1-s2.0-S0272884216304758-main.pdf?_tid=2bb771e9-1de2-44f5-876b-9a8973ca306e&acdnat=1536226830_e2a3998b4383d187c14dbde9ec0a3d43, (20180906), XP055505015 [X] 12 * whole document, but see in particular 2. Materials and methods, table 1 & figures 1 a) & b) * [A] 1-9 [I] 13-17
 [XAI]  - Jing Guo ET AL, "Cold Sintering: A Paradigm Shift for Processing and Integration of Ceramics", (20160811), URL: file:///C:/Users/NB52505/Downloads/Guo_et_al-2016-Angewandte_Chemie_International_Edition.pdf, (20171024), XP055418463 [X] 12 * whole document - see in particular the Experimental Section on page 11460 * [A] 1-9 [I] 13-17
 [IA]  - INDUJA I J ET AL, "Microwave dielectric properties of mineral sillimanite obtained by conventional and cold sintering process", JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, ELSEVIER SCIENCE PUBLISHERS, BARKING, ESSEX, GB, (20170116), vol. 37, no. 5, doi:10.1016/J.JEURCERAMSOC.2017.01.007, ISSN 0955-2219, pages 2143 - 2147, XP029907905 [I] 12,13 * whole document, 2. Experimenta, figures 4 (a) & (b) * [A] 1-9

DOI:   http://dx.doi.org/10.1016/j.jeurceramsoc.2017.01.007
 [XAI]  - LI HE ET AL, "Low-Temperature Sintering Li 2 MoO 4 /Ni 0.5 Zn 0.5 Fe 2 O 4 Magneto-Dielectric Composites for High-Frequency Application", JOURNAL OF THE AMERICAN CERAMIC SOCIETY., US, (20140618), vol. 97, no. 8, doi:10.1111/jace.12981, ISSN 0002-7820, pages 2552 - 2556, XP055505144 [X] 12 * II. Experimental Procedure, figure 1 * [A] 13 [I] 14-17

DOI:   http://dx.doi.org/10.1111/jace.12981
    [XPAI] - DAWEI WANG ET AL, "Cold-Sintered Temperature Stable Na 0.5 Bi 0.5 MoO 4 -Li 2 MoO 4 Microwave Composite Ceramics", ACS SUSTAINABLE CHEMISTRY & ENGINEERING, US, (20180105), vol. 6, no. 2, doi:10.1021/acssuschemeng.7b03889, ISSN 2168-0485, pages 2438 - 2444, XP055505083 [XP] 12,13 * whole document - see in particular the abstract, the Experimental Section & figure 5 * [A] 1-9 [I] 14-17

DOI:   http://dx.doi.org/10.1021/acssuschemeng.7b03889
 [IP]  - JON-PAUL MARIA ET AL, "Cold Sintering: Current Status and Prospects", JOURNAL OF MATERIALS RESEARCH, US, (20170718), vol. 32, no. 17, doi:10.1557/jmr.2017.262, ISSN 0884-2914, pages 3205 - 3218, XP055420039 [IP] 12,13 * whole document, see in particular figures 1(k) & figures 10(a) & (b) *

DOI:   http://dx.doi.org/10.1557/jmr.2017.262
 [XP]  - PRASADH RAMACHANDRAN ET AL, "Room temperature densified ceramics for weight optimized circular polarized GPS antenna design", MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, US, (20180308), vol. 60, no. 4, doi:10.1002/mop.31105, ISSN 0895-2477, pages 1061 - 1066, XP055505131 [XP] 12,14,16,17 * 3 Experimental Procedure *

DOI:   http://dx.doi.org/10.1002/mop.31105
 [IP]  - INDUJA I J ET AL, "Microwave dielectric properties of cold sintered Al2O3-NaCl composite", MATERIALS LETTERS, (20170924), vol. 211, doi:10.1016/J.MATLET.2017.09.083, ISSN 0167-577X, pages 55 - 57, XP085274094 [IP] 12-17 * the whole document *

DOI:   http://dx.doi.org/10.1016/j.matlet.2017.09.083
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.