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Extract from the Register of European Patents

EP About this file: EP3943671

EP3943671 - METHOD AND SYSTEM OF DREDGING OF AN UNDERGROUND CONDUIT [Right-click to bookmark this link]
Former [2022/04]METHOD AND SYSTEM OF DREDGING OF A CHANNEL OR DUCT
[2023/05]
StatusNo opposition filed within time limit
Status updated on  17.05.2024
Database last updated on 20.12.2024
FormerThe patent has been granted
Status updated on  09.06.2023
FormerGrant of patent is intended
Status updated on  31.01.2023
FormerRequest for examination was made
Status updated on  29.07.2022
FormerThe application has been published
Status updated on  24.12.2021
Most recent event   Tooltip15.11.2024Lapse of the patent in a contracting state
New state(s): BG		published on 18.12.2024  [2024/51]
Applicant(s)For all designated states
Trattamenti Ecologici Doria Srl
S.P. 17 Loc. Proh
28072 Briona (NO) / IT
[2022/04]
Inventor(s)01 / DORIA, Roberto
20010 Boffalora S/T (MI) / IT
02 / DORIA, Paolo Pacifico
20001 Inveruno (MI) / IT
 [2022/04]
Representative(s)Di Gennaro, Sergio, et al
Barzano & Zanardo S.p.A.
Via Borgonuovo 10
20121 Milano / IT
[N/P]
Former [2022/04]Di Gennaro, Sergio, et al
Barzano & Zanardo Milano S.p.A.
Via Borgonuovo 10
20121 Milano / IT
Application number, filing date21187029.021.07.2021
[2022/04]
Priority number, dateIT2020001796224.07.2020         Original published format: IT202000017962
[2022/04]
Filing languageIT
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3943671
Date:26.01.2022
Language:EN
[2022/04]
Type: B1 Patent specification 
No.:EP3943671
Date:12.07.2023
Language:EN
[2023/28]
Search report(s)(Supplementary) European search report - dispatched on:EP26.11.2021
ClassificationIPC:E02F3/90, E02F3/92, E02F5/28, E02F9/00, E03F9/00, B08B9/043
[2022/04]
CPC:
E02F3/90 (EP); B08B9/0436 (EP); E02F3/925 (EP);
E02F5/285 (EP); E02F9/00 (EP); E03F9/002 (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 [2022/35]
Former [2022/04]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 
TitleGerman:VERFAHREN UND SYSTEM ZUM BAGGERN EINES UNTERIRDISCHEN KANALS[2023/05]
English:METHOD AND SYSTEM OF DREDGING OF AN UNDERGROUND CONDUIT[2023/05]
French:PROCÉDÉ ET SYSTÈME DE DRAGAGE D'UN CONDUIT SOUSTERRAIN[2023/05]
Former [2022/04]VERFAHREN UND SYSTEM ZUM BAGGERN EINES KANALS ODER SCHACHTS
Former [2022/04]METHOD AND SYSTEM OF DREDGING OF A CHANNEL OR DUCT
Former [2022/04]PROCÉDÉ ET SYSTÈME DE DRAGAGE D'UN CANAL OU CONDUIT
Examination procedure25.07.2022Amendment by applicant (claims and/or description)
25.07.2022Examination requested  [2022/35]
25.07.2022Date on which the examining division has become responsible
01.02.2023Communication of intention to grant the patent
01.06.2023Fee for grant paid
01.06.2023Fee for publishing/printing paid
01.06.2023Receipt of the translation of the claim(s)
Opposition(s)15.04.2024No opposition filed within time limit [2024/25]
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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.
Lapses during opposition  TooltipBG12.07.2023
CZ12.07.2023
EE12.07.2023
FI12.07.2023
IT12.07.2023
LT12.07.2023
LV12.07.2023
MC12.07.2023
PL12.07.2023
RO12.07.2023
SE12.07.2023
SK12.07.2023
SM12.07.2023
IE21.07.2023
BE31.07.2023
NO12.10.2023
IS12.11.2023
PT13.11.2023
[2024/51]
Former [2024/33]CZ12.07.2023
EE12.07.2023
FI12.07.2023
IT12.07.2023
LT12.07.2023
LV12.07.2023
MC12.07.2023
PL12.07.2023
RO12.07.2023
SE12.07.2023
SK12.07.2023
SM12.07.2023
IE21.07.2023
BE31.07.2023
NO12.10.2023
IS12.11.2023
PT13.11.2023
Former [2024/27]CZ12.07.2023
EE12.07.2023
FI12.07.2023
IT12.07.2023
LT12.07.2023
LV12.07.2023
MC12.07.2023
PL12.07.2023
RO12.07.2023
SE12.07.2023
SK12.07.2023
SM12.07.2023
BE31.07.2023
NO12.10.2023
IS12.11.2023
PT13.11.2023
Former [2024/23]CZ12.07.2023
EE12.07.2023
FI12.07.2023
LT12.07.2023
LV12.07.2023
MC12.07.2023
PL12.07.2023
RO12.07.2023
SE12.07.2023
SK12.07.2023
SM12.07.2023
BE31.07.2023
NO12.10.2023
IS12.11.2023
PT13.11.2023
Former [2024/20]FI12.07.2023
LT12.07.2023
LV12.07.2023
PL12.07.2023
SE12.07.2023
SM12.07.2023
NO12.10.2023
IS12.11.2023
PT13.11.2023
Former [2024/10]FI12.07.2023
LT12.07.2023
LV12.07.2023
PL12.07.2023
SE12.07.2023
NO12.10.2023
IS12.11.2023
PT13.11.2023
Former [2024/09]FI12.07.2023
LT12.07.2023
SE12.07.2023
NO12.10.2023
IS12.11.2023
Former [2024/08]LT12.07.2023
NO12.10.2023
Documents cited:Search[A]US4309128  (WILLIAMS RICHARD L) [A] 1 * figure 1 *;
 [A]US4337096  (CLIFFORD JACK R) [A] 1 * figure 1 *;
 [A]US5639312  (RUFOLO PAUL G [US]) [A] 1 * figure 4 *;
 [X]US6494437  (BOYER MARK L [US]) [X] 1-7 * column 4, line 66 - column 5, line 47 * * column 5, line 56 - line 62; figures 7,8,9,12,13 *;
 [A]KR20110045793  (-) [A] 1 * figures 1,7 *;
 [A]KR101387699B  (HANBITTECH ONE CO LTD [KR]) [A] 1* figure 1 *
by applicantUS2011308552
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.