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Extract from the Register of European Patents

EP About this file: EP3548195

EP3548195 - CYLINDRICAL TUBE FORMATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.04.2024
Database last updated on 08.06.2024
FormerThe patent has been granted
Status updated on  05.05.2023
FormerGrant of patent is intended
Status updated on  11.12.2022
FormerRequest for examination was made
Status updated on  01.11.2022
FormerGrant of patent is intended
Status updated on  20.06.2022
FormerRequest for examination was made
Status updated on  06.09.2019
FormerThe international publication has been made
Status updated on  20.07.2018
Most recent event   Tooltip10.05.2024Lapse of the patent in a contracting state
New state(s): SI		published on 12.06.2024 [2024/24]
Applicant(s)For all designated states
Keystone Tower Systems, Inc.
5390 Pecos Street
Denver, CO 80221 / US
[2020/16]
Former [2019/41]For all designated states
Keystone Tower Systems, Inc.
10855 Dover Street Suite 700
Westminster, CO 80021 / US
Inventor(s)01 / CARON, Michel
c/o Keystone Tower Systems Inc.
5390 Pecos Street
Denver, CO 80221 / US
 [2020/15]
Former [2019/41]01 / CARON, Michel
Keystone Tower Systems Inc.
10855 Dover StreetSuite 700
Westminster CO 80021 / US
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[2023/23]
Former [2019/41]McGlashan, Graham Stewart
Marks & Clerk LLP
Aurora
120 Bothwell Street
Glasgow G2 7JS / GB
Application number, filing date18739241.012.01.2018
[2019/41]
WO2018US13630
Priority number, dateUS201762445520P12.01.2017         Original published format: US 201762445520 P
[2019/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018132744
Date:19.07.2018
Language:EN
[2018/29]
Type: A1 Application with search report 
No.:EP3548195
Date:09.10.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 19.07.2018 takes the place of the publication of the European patent application.
[2019/41]
Type: B1 Patent specification 
No.:EP3548195
Date:07.06.2023
Language:EN
[2023/23]
Search report(s)International search report - published on:US19.07.2018
(Supplementary) European search report - dispatched on:EP21.07.2020
ClassificationIPC:B21C37/12, B21C37/06, B21D39/02, B23K31/02, B29C53/78, E04H12/08
[2019/41]
CPC:
B21C37/122 (EP,KR,US); B21C37/12 (CN); B21B1/22 (US);
B21C37/06 (CN); B21C37/126 (EP,KR,US); B21C37/127 (CN);
B21C37/156 (KR,US); B21C37/26 (US); B23K26/302 (EP,US);
B23K31/027 (EP,KR,US); B23K9/0325 (EP,KR,US); B23P13/02 (US);
B23P15/02 (US); F16L9/165 (EP,US); Y02E10/72 (EP);
Y02E10/728 (US) (-)
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 [2019/41]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:BILDUNG EINES ZYLINDERFÖRMIGEN ROHRS[2019/41]
English:CYLINDRICAL TUBE FORMATION[2019/41]
French:FORMATION DE TUBE CYLINDRIQUE[2019/41]
Entry into regional phase04.07.2019National basic fee paid 
04.07.2019Search fee paid 
04.07.2019Designation fee(s) paid 
04.07.2019Examination fee paid 
Examination procedure04.07.2019Examination requested  [2019/41]
17.02.2021Amendment by applicant (claims and/or description)
21.06.2022Communication of intention to grant the patent
31.10.2022Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
12.12.2022Communication of intention to grant the patent
21.04.2023Fee for grant paid
21.04.2023Fee for publishing/printing paid
21.04.2023Receipt of the translation of the claim(s)
Divisional application(s)EP23177817.6  / EP4234849
Opposition(s)08.03.2024No opposition filed within time limit [2024/20]
Fees paidRenewal fee
14.01.2020Renewal fee patent year 03
27.01.2021Renewal fee patent year 04
27.01.2022Renewal fee patent year 05
27.01.2023Renewal 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.
Lapses during opposition  TooltipAT07.06.2023
CZ07.06.2023
EE07.06.2023
FI07.06.2023
HR07.06.2023
LT07.06.2023
LV07.06.2023
PL07.06.2023
RO07.06.2023
RS07.06.2023
SE07.06.2023
SI07.06.2023
SK07.06.2023
SM07.06.2023
GR08.09.2023
IS07.10.2023
PT09.10.2023
[2024/24]
Former [2024/10]AT07.06.2023
CZ07.06.2023
EE07.06.2023
FI07.06.2023
HR07.06.2023
LT07.06.2023
LV07.06.2023
PL07.06.2023
RO07.06.2023
RS07.06.2023
SE07.06.2023
SK07.06.2023
SM07.06.2023
GR08.09.2023
IS07.10.2023
PT09.10.2023
Former [2024/09]AT07.06.2023
CZ07.06.2023
FI07.06.2023
HR07.06.2023
LT07.06.2023
LV07.06.2023
RS07.06.2023
SE07.06.2023
SK07.06.2023
SM07.06.2023
GR08.09.2023
IS07.10.2023
Former [2024/08]FI07.06.2023
HR07.06.2023
LT07.06.2023
LV07.06.2023
RS07.06.2023
SE07.06.2023
SK07.06.2023
SM07.06.2023
GR08.09.2023
Former [2024/03]FI07.06.2023
HR07.06.2023
LT07.06.2023
LV07.06.2023
RS07.06.2023
SE07.06.2023
GR08.09.2023
Former [2024/01]HR07.06.2023
LT07.06.2023
LV07.06.2023
RS07.06.2023
SE07.06.2023
GR08.09.2023
Former [2023/51]HR07.06.2023
RS07.06.2023
SE07.06.2023
GR08.09.2023
Former [2023/50]SE07.06.2023
GR08.09.2023
Former [2023/48]SE07.06.2023
Documents cited:Search[A]DE1134465  (MAGNETIC HEATING CORP) [A] 1-15* the whole document *
International search[A]US3997097  (EMBURY LLOYD ELLIOTT) [A] 1-20 * entire document *;
 [A]US2006112558  (LORENZ PATRICK J [US], et al) [A] 1-20* entire document *;
 [A]US2010095508  (WAHLEN PATRICK [US], et al) [A] 1-20 * entire document *;
 [A]US2016375476  (SMITH ERIC D [US], et al) [A] 1-20 * entire document *
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.