Extract from the Register of European Patents

EP About this file: EP3990238

EP3990238 - PLANT AND METHOD FOR THE PRODUCTION OF SLABS MADE OF COMPOSITE STONE MATERIAL FROM A MIX [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  26.09.2025
Database last updated on 18.03.2026
FormerGrant of patent is intended
Status updated on  03.06.2025
FormerExamination is in progress
Status updated on  29.09.2023
FormerRequest for examination was made
Status updated on  02.04.2022
FormerThe international publication has been made
Status updated on  15.01.2021
Formerunknown
Status updated on  27.07.2020
Most recent event   Tooltip26.09.2025(Expected) grantpublished on 29.10.2025  [2025/44]
Applicant(s)For all designated states
Toncelli, Dario
Via San Pancrazio, 1
36061 Bassano del Grappa (VI) / IT
[2022/18]
Inventor(s)01 / see applicant
...
 [2022/18]
Representative(s)Dragotti & Associati S.P.A., et al
Via Nino Bixio, 7
20129 Milano / IT
[N/P]
Former [2025/44]Dragotti & Associati S.R.L., et al
Via Nino Bixio, 7
20129 Milano / IT
Former [2022/18]Lunardelli, Alessandro, et al
Dragotti & Associati S.r.l.
Via Paris Bordone, 9
31100 Treviso / IT
Application number, filing date20742482.123.06.2020
[2022/18]
WO2020IB55900
Priority number, dateIT2019001029027.06.2019         Original published format: IT201900010290
[2022/18]
Filing languageIT
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020261103
Date:30.12.2020
Language:EN
[2020/53]
Type: A1 Application with search report 
No.:EP3990238
Date:04.05.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 30.12.2020 takes the place of the publication of the European patent application.
[2022/18]
Type: B1 Patent specification 
No.:EP3990238
Date:29.10.2025
Language:EN
[2025/44]
Search report(s)International search report - published on:EP30.12.2020
ClassificationIPC:B28B1/00, B28B3/02, B28B3/12, B28B5/02, B28B7/44, B28B15/00, B29C67/24, B30B11/02, B29C43/56, B29C43/46, B29C43/14, B29C43/02
[2025/20]
CPC:
B28B1/005 (EP,IL,KR); B28B3/123 (EP,IL,KR,US); B28B3/022 (EP,IL,KR,US);
B28B15/00 (EP,IL,KR,US); B28B5/022 (EP,IL); B28B7/44 (EP,IL,KR);
B29C43/02 (EP,IL,KR); B29C43/14 (EP,IL,KR); B29C43/46 (EP,IL,KR);
B29C43/56 (EP,IL,KR); B29C67/244 (EP,IL,KR); B30B11/022 (EP,IL,KR);
B29C2043/141 (EP,IL,KR); B29C2043/144 (EP,IL,KR) (-)
Former IPC [2022/18]B28B1/00, B28B3/02, B28B3/12, B28B5/02, B28B7/44, B28B15/00, B29C67/24, B30B5/04, B30B11/02, B29C43/56
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 [2022/18]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ANLAGE UND VERFAHREN ZUR HERSTELLUNG VON AUS VERBUNDSTEINMATERIAL AUS EINER MISCHUNG HERGESTELLTEN PLATTEN[2022/18]
English:PLANT AND METHOD FOR THE PRODUCTION OF SLABS MADE OF COMPOSITE STONE MATERIAL FROM A MIX[2022/18]
French:INSTALLATION ET PROCÉDÉ POUR LA PRODUCTION DE DALLES CONSTITUÉES DE MATÉRIAU PIERREUX COMPOSITE À PARTIR D'UN MÉLANGE[2022/18]
Entry into regional phase21.12.2021National basic fee paid 
21.12.2021Designation fee(s) paid 
21.12.2021Examination fee paid 
Examination procedure21.12.2021Examination requested  [2022/18]
21.12.2021Date on which the examining division has become responsible
10.08.2022Amendment by applicant (claims and/or description)
02.10.2023Despatch of a communication from the examining division (Time limit: M04)
30.01.2024Reply to a communication from the examining division
12.07.2024Despatch of a communication from the examining division (Time limit: M04)
11.11.2024Reply to a communication from the examining division
04.06.2025Communication of intention to grant the patent
22.09.2025Fee for grant paid
22.09.2025Fee for publishing/printing paid
22.09.2025Receipt of the translation of the claim(s)
Fees paidRenewal fee
21.06.2022Renewal fee patent year 03
20.06.2023Renewal fee patent year 04
19.06.2024Renewal fee patent year 05
20.06.2025Renewal fee patent year 06
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[IY] EP2045058  (WIRI B V et al.)
 [IY] EP2310189  (CANTI MAX et al.)
 [Y] KR20130052772  (SONG TAE KI et al.)
 [A] WO2007042479  (TONCELLI DARIO et al.)
 [A] US1888398  (STRICKLAND DAVID J et al.)
 [A] CN109693301  (DEHUA FUAN CERAMIC TECH CO LTD et al.)
 [A] DE458230  (FRIEDRICH HEIDTMANN et al.)
International search[IY] EP2045058  (WIRI B V et al.) [I] 1-7,11-13,16,17 * figures 1-5 * * paragraphs [0030] - [0036] - [0040] , [0044] *[Y] 15
 [IY] EP2310189  (CANTI MAX et al.) [I] 1-3,5-10,16 * figure 1 * * paragraphs [0019] - [0025] *[Y] 15
 [Y] KR20130052772  (SONG TAE KI et al.) [Y] 15 * the whole document *
 [A] WO2007042479  (TONCELLI DARIO et al.) [A] 1,16 * figures 1-10 * * claim 1 *
 [A] US1888398  (STRICKLAND DAVID J et al.) [A] 1-17 * figures 1-5 * * page 2, lines 6-23 *
 [A] CN109693301  (DEHUA FUAN CERAMIC TECH CO LTD et al.) [A] 1-17 * figures 1-4 * * claims 1,2 *
 [A] DE458230  (FRIEDRICH HEIDTMANN et al.) [A] 1-17 * figures 1-3 * * page 2, lines 30-91 *
ExaminationEP0258171
 WO2017010984
 DE4134270
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.