blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3532515

EP3532515 - METHODS FOR PRODUCING POLYDIENES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.01.2024
Database last updated on 03.10.2024
FormerThe patent has been granted
Status updated on  17.02.2023
FormerGrant of patent is intended
Status updated on  29.09.2022
FormerExamination is in progress
Status updated on  18.02.2022
FormerRequest for examination was made
Status updated on  02.08.2019
FormerThe international publication has been made
Status updated on  05.05.2018
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): BE		published on 04.09.2024  [2024/36]
Applicant(s)For all designated states
Bridgestone Corporation
1-1, Kyobashi 3-chome
Chuo-ku
Tokyo 104-8340 / JP
[2019/36]
Inventor(s)01 / MCCAULEY, Kevin M.
2390 Amesbury Road
Akron Ohio 44313 / US
02 / HOGAN, Terrence E.
4393 Castlegate Blvd.
Uniontown Ohio 44685 / US
 [2019/36]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[2023/12]
Former [2019/36]Oxley, Robin John George
Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
Application number, filing date17864130.431.10.2017
[2019/36]
WO2017US59295
Priority number, dateUS201662414857P31.10.2016         Original published format: US 201662414857 P
[2019/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018081799
Date:03.05.2018
Language:EN
[2018/18]
Type: A1 Application with search report 
No.:EP3532515
Date:04.09.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 03.05.2018 takes the place of the publication of the European patent application.
[2019/36]
Type: B1 Patent specification 
No.:EP3532515
Date:22.03.2023
Language:EN
[2023/12]
Search report(s)International search report - published on:KR03.05.2018
(Supplementary) European search report - dispatched on:EP08.05.2020
ClassificationIPC:C08F136/06, C08F36/06, C08F2/42, C08F4/54
[2022/41]
CPC:
C08F136/06 (EP,US); C08F2/42 (EP,US); C08F36/06 (EP,US);
C08F4/545 (EP,US); C08F2/38 (EP,US); C08F2410/01 (EP,US)
C-Set:
C08F36/06, C08F4/545 (EP,US);
C08F136/06, C08F2/42 (US,EP)
Former IPC [2019/36]C08F36/06, C08F2/38, C08F4/639, C08F4/54, C08F4/02
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 [2019/36]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON POLYDIENEN[2019/36]
English:METHODS FOR PRODUCING POLYDIENES[2019/36]
French:PROCÉDÉ DE PRODUCTION DE POLYDIÈNES[2019/36]
Entry into regional phase30.05.2019National basic fee paid 
30.05.2019Search fee paid 
30.05.2019Designation fee(s) paid 
30.05.2019Examination fee paid 
Examination procedure30.05.2019Examination requested  [2019/36]
07.07.2020Amendment by applicant (claims and/or description)
18.02.2022Despatch of a communication from the examining division (Time limit: M02)
24.02.2022Reply to a communication from the examining division
30.09.2022Communication of intention to grant the patent
10.02.2023Fee for grant paid
10.02.2023Fee for publishing/printing paid
10.02.2023Receipt of the translation of the claim(s)
Opposition(s)02.01.2024No opposition filed within time limit [2024/09]
Fees paidRenewal fee
11.10.2019Renewal fee patent year 03
09.10.2020Renewal fee patent year 04
08.10.2021Renewal fee patent year 05
12.10.2022Renewal 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  TooltipAT22.03.2023
CZ22.03.2023
DK22.03.2023
EE22.03.2023
ES22.03.2023
FI22.03.2023
HR22.03.2023
IT22.03.2023
LT22.03.2023
LV22.03.2023
MC22.03.2023
NL22.03.2023
PL22.03.2023
RO22.03.2023
RS22.03.2023
SE22.03.2023
SI22.03.2023
SK22.03.2023
SM22.03.2023
NO22.06.2023
GR23.06.2023
IS22.07.2023
PT24.07.2023
BE31.10.2023
CH31.10.2023
GB31.10.2023
LU31.10.2023
[2024/36]
Former [2024/34]AT22.03.2023
CZ22.03.2023
DK22.03.2023
EE22.03.2023
ES22.03.2023
FI22.03.2023
HR22.03.2023
IT22.03.2023
LT22.03.2023
LV22.03.2023
MC22.03.2023
NL22.03.2023
PL22.03.2023
RO22.03.2023
RS22.03.2023
SE22.03.2023
SI22.03.2023
SK22.03.2023
SM22.03.2023
NO22.06.2023
GR23.06.2023
IS22.07.2023
PT24.07.2023
CH31.10.2023
GB31.10.2023
LU31.10.2023
Former [2024/33]AT22.03.2023
CZ22.03.2023
DK22.03.2023
EE22.03.2023
ES22.03.2023
FI22.03.2023
HR22.03.2023
IT22.03.2023
LT22.03.2023
LV22.03.2023
MC22.03.2023
NL22.03.2023
PL22.03.2023
RO22.03.2023
RS22.03.2023
SE22.03.2023
SI22.03.2023
SK22.03.2023
SM22.03.2023
NO22.06.2023
GR23.06.2023
IS22.07.2023
PT24.07.2023
GB31.10.2023
LU31.10.2023
Former [2024/30]AT22.03.2023
CZ22.03.2023
DK22.03.2023
EE22.03.2023
ES22.03.2023
FI22.03.2023
HR22.03.2023
IT22.03.2023
LT22.03.2023
LV22.03.2023
MC22.03.2023
NL22.03.2023
PL22.03.2023
RO22.03.2023
RS22.03.2023
SE22.03.2023
SI22.03.2023
SK22.03.2023
SM22.03.2023
NO22.06.2023
GR23.06.2023
IS22.07.2023
PT24.07.2023
LU31.10.2023
Former [2024/28]AT22.03.2023
CZ22.03.2023
DK22.03.2023
EE22.03.2023
ES22.03.2023
FI22.03.2023
HR22.03.2023
IT22.03.2023
LT22.03.2023
LV22.03.2023
MC22.03.2023
NL22.03.2023
PL22.03.2023
RO22.03.2023
RS22.03.2023
SE22.03.2023
SI22.03.2023
SK22.03.2023
SM22.03.2023
NO22.06.2023
GR23.06.2023
IS22.07.2023
PT24.07.2023
Former [2024/26]AT22.03.2023
CZ22.03.2023
DK22.03.2023
EE22.03.2023
ES22.03.2023
FI22.03.2023
HR22.03.2023
IT22.03.2023
LT22.03.2023
LV22.03.2023
NL22.03.2023
PL22.03.2023
RO22.03.2023
RS22.03.2023
SE22.03.2023
SI22.03.2023
SK22.03.2023
SM22.03.2023
NO22.06.2023
GR23.06.2023
IS22.07.2023
PT24.07.2023
Former [2024/10]AT22.03.2023
CZ22.03.2023
DK22.03.2023
EE22.03.2023
ES22.03.2023
FI22.03.2023
HR22.03.2023
LT22.03.2023
LV22.03.2023
NL22.03.2023
PL22.03.2023
RO22.03.2023
RS22.03.2023
SE22.03.2023
SI22.03.2023
SK22.03.2023
SM22.03.2023
NO22.06.2023
GR23.06.2023
IS22.07.2023
PT24.07.2023
Former [2023/50]AT22.03.2023
EE22.03.2023
ES22.03.2023
FI22.03.2023
HR22.03.2023
LT22.03.2023
LV22.03.2023
NL22.03.2023
PL22.03.2023
RO22.03.2023
RS22.03.2023
SE22.03.2023
SK22.03.2023
SM22.03.2023
NO22.06.2023
GR23.06.2023
IS22.07.2023
PT24.07.2023
Former [2023/49]AT22.03.2023
EE22.03.2023
ES22.03.2023
FI22.03.2023
HR22.03.2023
LT22.03.2023
LV22.03.2023
NL22.03.2023
RO22.03.2023
RS22.03.2023
SE22.03.2023
SM22.03.2023
NO22.06.2023
GR23.06.2023
PT24.07.2023
Former [2023/48]AT22.03.2023
EE22.03.2023
ES22.03.2023
FI22.03.2023
HR22.03.2023
LT22.03.2023
LV22.03.2023
NL22.03.2023
RS22.03.2023
SE22.03.2023
SM22.03.2023
NO22.06.2023
GR23.06.2023
PT24.07.2023
Former [2023/46]ES22.03.2023
FI22.03.2023
HR22.03.2023
LT22.03.2023
LV22.03.2023
NL22.03.2023
RS22.03.2023
SE22.03.2023
SM22.03.2023
NO22.06.2023
GR23.06.2023
PT24.07.2023
Former [2023/38]FI22.03.2023
HR22.03.2023
LT22.03.2023
LV22.03.2023
NL22.03.2023
RS22.03.2023
SE22.03.2023
NO22.06.2023
GR23.06.2023
Former [2023/37]FI22.03.2023
HR22.03.2023
LT22.03.2023
LV22.03.2023
RS22.03.2023
SE22.03.2023
NO22.06.2023
GR23.06.2023
Former [2023/36]FI22.03.2023
HR22.03.2023
LT22.03.2023
LV22.03.2023
RS22.03.2023
SE22.03.2023
NO22.06.2023
Former [2023/35]HR22.03.2023
LT22.03.2023
RS22.03.2023
NO22.06.2023
Former [2023/34]LT22.03.2023
RS22.03.2023
Former [2023/33]LT22.03.2023
Documents cited:Search[A]CN104059196  ;
 [A]CN104558410  ;
 [A]EP1939221  (BRIDGESTONE CORP [JP]) [A] 1-15 * example 1; claims 1-13 *;
 [A]EP2495267  (STYRON DEUTSCHLAND GMBH [DE]) [A] 1-15 * paragraph [0028]; claims 1-4 *;
 [A]EP2537872  (STYRON EUROPE GMBH [CH]) [A] 1-15 * paragraph [0033]; examples 1-3; claims 9-15 *;
 [A]  - DATABASE WPI, 0, Derwent World Patents Index, (20200424), vol. 2015, no. 01, Database accession no. 2014-W51895, XP002798819 & CN104059196 A 20140924 (BEIJING RES INST CHEM IND CHINA PETRO) [A] 1-15 * abstract *
 [A]  - DATABASE WPI, 0, Derwent World Patents Index, (20200424), vol. 2015, no. 51, Database accession no. 2015-40356Y, XP002798820 & CN104558410 A 20150429 (BEIJING RES INST CHEM IND CHINA PETRO) [A] 1-15 * abstract *
International search[Y]US2009043046  (LUO STEVEN [US], et al) [Y] 1-15 * See paragraphs [0002]-[0003], [0015]-[0017], [0023]-[0025]; and claims 1-26. *;
 [A]US2011112212  (KIMURA TAKUMI [JP], et al) [A] 1-15 * See the whole document. *;
 [Y]US8202944  (SUZUKI EIJU [JP], et al) [Y] 1-15 * See column 13, lines 24-35; column 14, lines 52-57; and claims 1, 2, 21. *;
 [Y]EP2516410  (BRIDGESTONE CORP [JP]) [Y] 1-15 * See claims 1-3. *;
 [A]US9243099  (VALENTI SILVIA [DE], et al) [A] 1-15* See the whole document. *
by applicantUS8202944
 EP2516410
 US9062017
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.