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Extract from the Register of European Patents

EP About this file: EP3847149

EP3847149 - PROCESS FOR THE PREPARATION OF 3,3,5-TRIMETHYLCYCLOHEXYLIDENE BISPHENOL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.02.2023
Database last updated on 06.07.2024
FormerThe patent has been granted
Status updated on  18.03.2022
FormerGrant of patent is intended
Status updated on  07.02.2022
FormerRequest for examination was made
Status updated on  11.06.2021
FormerThe international publication has been made
Status updated on  14.03.2020
Formerunknown
Status updated on  28.08.2019
Most recent event   Tooltip31.05.2024Lapse of the patent in a contracting state
New state(s): MK		published on 03.07.2024  [2024/27]
Applicant(s)For all designated states
Covestro Intellectual Property GmbH & Co. KG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
[2021/28]
Inventor(s)01 / VANDEN EYNDE, Johan
Hekers 81
9052 Zwijnaarde / BE
02 / SLUYTS, Erik
Floris Verbraekenlei 24
2930 Brasschaat / BE
03 / HEYLEN, Kristof
Hoogstraat 40
1980 Zemst / BE
04 / TRAVING, Michael
Im Buschfeld 1
51399 Burscheid / DE
05 / MICHELE, Volker
Augustastr. 13
51065 Köln / DE
 [2021/28]
Representative(s)Levpat
c/o Covestro AG
Gebäude 4825
51365 Leverkusen / DE
[2021/28]
Application number, filing date19755882.815.08.2019
[2021/28]
WO2019EP71894
Priority number, dateEP2018019224003.09.2018         Original published format: EP 18192240
[2021/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020048751
Date:12.03.2020
Language:EN
[2020/11]
Type: A1 Application with search report 
No.:EP3847149
Date:14.07.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 12.03.2020 takes the place of the publication of the European patent application.
[2021/28]
Type: B1 Patent specification 
No.:EP3847149
Date:20.04.2022
Language:EN
[2022/16]
Search report(s)International search report - published on:EP12.03.2020
ClassificationIPC:C07C37/20, C07C39/17
[2021/28]
CPC:
C07C37/20 (EP); C07C37/74 (KR); C07C37/002 (US);
C07C39/15 (KR); C07C2601/14 (EP,KR,US); C07C2601/16 (US)
C-Set:
C07C37/20, C07C39/17 (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 [2021/28]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON 3,3,5-TRIMETHYLCYCLOHEXYLIDEN-BISPHENOL[2021/28]
English:PROCESS FOR THE PREPARATION OF 3,3,5-TRIMETHYLCYCLOHEXYLIDENE BISPHENOL[2021/28]
French:PROCÉDÉ DE PRÉPARATION DE 3,3,5-TRIMÉTHYLCYCLOHEXYLIDÈNE BISPHÉNOL[2021/28]
Entry into regional phase06.04.2021National basic fee paid 
06.04.2021Designation fee(s) paid 
06.04.2021Examination fee paid 
Examination procedure06.04.2021Examination requested  [2021/28]
06.04.2021Date on which the examining division has become responsible
08.06.2021Amendment by applicant (claims and/or description)
08.02.2022Communication of intention to grant the patent
15.03.2022Fee for grant paid
15.03.2022Fee for publishing/printing paid
15.03.2022Receipt of the translation of the claim(s)
Opposition(s)23.01.2023No opposition filed within time limit [2023/13]
Fees paidRenewal fee
13.08.2021Renewal fee patent year 03
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  TooltipHU15.08.2019
AL20.04.2022
AT20.04.2022
CY20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
IT20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
MK20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE15.08.2022
LU15.08.2022
IS20.08.2022
PT22.08.2022
BE31.08.2022
CH31.08.2022
FR31.08.2022
LI31.08.2022
[2024/27]
Former [2024/25]HU15.08.2019
AL20.04.2022
AT20.04.2022
CY20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
IT20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE15.08.2022
LU15.08.2022
IS20.08.2022
PT22.08.2022
BE31.08.2022
CH31.08.2022
FR31.08.2022
LI31.08.2022
Former [2024/21]AL20.04.2022
AT20.04.2022
CY20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
IT20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE15.08.2022
LU15.08.2022
IS20.08.2022
PT22.08.2022
BE31.08.2022
CH31.08.2022
FR31.08.2022
LI31.08.2022
Former [2024/11]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
IT20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE15.08.2022
LU15.08.2022
IS20.08.2022
PT22.08.2022
BE31.08.2022
CH31.08.2022
FR31.08.2022
LI31.08.2022
Former [2023/42]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE15.08.2022
LU15.08.2022
IS20.08.2022
PT22.08.2022
BE31.08.2022
CH31.08.2022
FR31.08.2022
LI31.08.2022
Former [2023/35]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE15.08.2022
LU15.08.2022
IS20.08.2022
PT22.08.2022
CH31.08.2022
FR31.08.2022
LI31.08.2022
Former [2023/33]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE15.08.2022
LU15.08.2022
IS20.08.2022
PT22.08.2022
CH31.08.2022
LI31.08.2022
Former [2023/25]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
LU15.08.2022
IS20.08.2022
PT22.08.2022
CH31.08.2022
LI31.08.2022
Former [2023/21]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
LU15.08.2022
IS20.08.2022
PT22.08.2022
CH31.08.2022
LI31.08.2022
Former [2023/17]AL20.04.2022
AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2023/16]AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2023/09]AT20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2023/07]AT20.04.2022
DK20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RS20.04.2022
SE20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2022/51]AT20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RS20.04.2022
SE20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2022/50]AT20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RS20.04.2022
SE20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
PT22.08.2022
Former [2022/49]AT20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
SE20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
PT22.08.2022
Former [2022/47]AT20.04.2022
ES20.04.2022
FI20.04.2022
LT20.04.2022
NL20.04.2022
SE20.04.2022
NO20.07.2022
PT22.08.2022
Former [2022/44]NL20.04.2022
Cited inInternational search[Y]US2775620  (WILLIAMSON GEORGE T) [Y] 1-9,12-14 * figure 1 * * column 9, line 4 - line 33 *;
 [A]US3164640  (BOSTIAN LOGAN C, et al) [A] 1-14* the whole document *;
 [Y]GB1467628  (SHELL INT RESEARCH) [Y] 1-9,12-14 * page 2, column 2, line 95 - line 102 *;
 [YA]US4982014  (FREITAG DIETER DR [DE], et al) [Y] 1-7,12,13 * examples A-1 * [A] 10,11;
 [YDA]EP0995737  (HONSHU CHEMICAL IND [JP]) [YD] 1,6-8,12-14 * examples 1-4 * [A] 10,11;
 [YA]EP1318132  (HONSHU CHEMICAL IND [JP]) [Y] 1-7,12,13 * paragraph [0025] - paragraph [0027] * [A] 10,11;
 [YA]EP1318135  (HONSHU CHEMICAL IND [JP]) [Y] 1,6-9,12-14 * examples 1-2 * [A] 10,11;
 [YA]US2005165258  (YAO KAZUHIKO [JP], et al) [Y] 1,6,7,12,13 * paragraph [0020] - paragraph [0021] * [A] 10,11;
 [A]  - BAL'TSER A E ET AL, "Effect of Processing Parameters on the Synthesis of Bisphenols, Monomers for Producing Polyester Polymers and Fibres", FIBRE CHEMISTRY, SPRINGER, NEW YORK, NY, US, vol. 47, no. 1, doi:10.1007/S10692-015-9630-0, ISSN 0015-0541, (20150726), pages 8 - 13, (20150726), XP035528522 [A] 10,11 * the whole document *

DOI:   http://dx.doi.org/10.1007/s10692-015-9630-0
ExaminationUS2003050514
 EP0995737
 EP1318135
 EP1318132
by applicantEP0995737
 EP1277723
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.