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Extract from the Register of European Patents

EP About this file: EP2828235

EP2828235 - METHOD FOR MAKING ISOCYANATES [Right-click to bookmark this link]
Former [2015/05]METHOD FOR PRODUCING ISOCYANATES
[2017/33]
StatusNo opposition filed within time limit
Status updated on  28.09.2018
Database last updated on 01.04.2026
FormerThe patent has been granted
Status updated on  20.10.2017
FormerGrant of patent is intended
Status updated on  07.08.2017
Most recent event   Tooltip17.07.2020Lapse of the patent in a contracting state
New state(s): AL, IS		published on 19.08.2020  [2020/34]
Applicant(s)For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
[2015/45]
Former [2015/05]For all designated states
Bayer Intellectual Property GmbH
Creative Campus Monheim
Alfred-Nobel-Str. 10
40789 Monheim / DE
Inventor(s)01 / BRUNS, Rainer
Erlenweg 4a
51373 Leverkusen / DE
02 / LORENZ, Wolfgang
Siegstr. 17
41540 Dormagen / DE
03 / RAUSCH, Andreas Karl
Rubinweg 17
41564 Kaarst / DE
04 / WERSHOFEN, Stefan
Ripphahn 11
41065 Mönchengladbach / DE
05 / LODDENKEMPER, Tim
Koniferenstr. 105
41542 Dormagen / DE
 [2015/05]
Representative(s)Levpat
c/o Covestro AG
Gebäude 4825
51365 Leverkusen / DE
[2017/47]
Former [2015/05]BIP Patents
c/o Bayer Intellectual Property GmbH
Creative Campus Monheim
Alfred-Nobel-Straße 10
40789 Monheim / DE
Application number, filing date13709242.515.03.2013
[2017/47]
WO2013EP55411
Priority number, dateEP2012016016819.03.2012         Original published format: EP 12160168
[2015/05]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2013139703
Date:26.09.2013
Language:DE
[2013/39]
Type: A1 Application with search report 
No.:EP2828235
Date:28.01.2015
Language:DE
The application published by WIPO in one of the EPO official languages on 26.09.2013 takes the place of the publication of the European patent application.
[2015/05]
Type: B1 Patent specification 
No.:EP2828235
Date:22.11.2017
Language:DE
[2017/47]
Search report(s)International search report - published on:EP26.09.2013
ClassificationIPC:C07C263/10, C07C263/20
[2015/05]
CPC:
C07C263/10 (EP,US); C07C263/20 (EP,US); Y02P20/582 (EP,US)
C-Set:
C07C263/10, C07C265/14 (EP,US);
C07C263/20, C07C265/14 (US,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 [2015/05]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON ISOCYANATEN[2015/05]
English:METHOD FOR MAKING ISOCYANATES[2017/33]
French:PROCÉDÉ DESTINÉ À LA FABRICATION D'ISOCYANATES[2017/33]
Former [2015/05]METHOD FOR PRODUCING ISOCYANATES
Former [2015/05]PROCÉDÉ POUR LA PRÉPARATION D'ISOCYANATES
Entry into regional phase20.10.2014National basic fee paid 
20.10.2014Designation fee(s) paid 
20.10.2014Examination fee paid 
Examination procedure20.10.2014Examination requested  [2015/05]
28.04.2015Amendment by applicant (claims and/or description)
08.08.2017Communication of intention to grant the patent
10.10.2017Fee for grant paid
10.10.2017Fee for publishing/printing paid
10.10.2017Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  08.08.2017
Opposition(s)23.08.2018No opposition filed within time limit [2018/44]
Fees paidRenewal fee
10.03.2015Renewal fee patent year 03
10.03.2016Renewal fee patent year 04
10.03.2017Renewal fee patent year 05
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  TooltipAL22.11.2017
CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
IT22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MK22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
TR22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
AT15.03.2018
GB15.03.2018
IE15.03.2018
LU15.03.2018
IS22.03.2018
CH31.03.2018
LI31.03.2018
[2020/33]
Former [2020/31]CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
IT22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MK22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
TR22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
AT15.03.2018
GB15.03.2018
IE15.03.2018
LU15.03.2018
CH31.03.2018
LI31.03.2018
Former [2020/16]CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
IT22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
TR22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
AT15.03.2018
GB15.03.2018
IE15.03.2018
LU15.03.2018
CH31.03.2018
LI31.03.2018
Former [2019/46]CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
IT22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
AT15.03.2018
GB15.03.2018
IE15.03.2018
LU15.03.2018
CH31.03.2018
LI31.03.2018
Former [2019/12]CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
IT22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
GB15.03.2018
IE15.03.2018
LU15.03.2018
CH31.03.2018
LI31.03.2018
Former [2019/09]CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
IT22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
IE15.03.2018
LU15.03.2018
Former [2019/04]CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
IT22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
LU15.03.2018
Former [2018/52]CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
IT22.11.2017
LT22.11.2017
LV22.11.2017
MC22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SI22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/43]CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
IT22.11.2017
LT22.11.2017
LV22.11.2017
MT22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/40]CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
IT22.11.2017
LT22.11.2017
LV22.11.2017
PL22.11.2017
RO22.11.2017
RS22.11.2017
SE22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/39]CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
IT22.11.2017
LT22.11.2017
LV22.11.2017
PL22.11.2017
RS22.11.2017
SE22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/37]CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
PL22.11.2017
RS22.11.2017
SE22.11.2017
SK22.11.2017
SM22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/35]CY22.11.2017
CZ22.11.2017
DK22.11.2017
EE22.11.2017
FI22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
RS22.11.2017
SE22.11.2017
SK22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/24]FI22.11.2017
HR22.11.2017
LT22.11.2017
LV22.11.2017
RS22.11.2017
SE22.11.2017
BG22.02.2018
NO22.02.2018
GR23.02.2018
Former [2018/22]FI22.11.2017
LT22.11.2017
NO22.02.2018
Cited inby applicant  B. CHEM.-ING.-TECHN., vol. 44, 1972, pages 1051 FF
   APPL.SCI.RES., vol. A3, 1953, pages 279
   H. J. TWITCHETT, CHEMICAL SOCIETY REVIEWS, vol. 3, no. 2, 1974, pages 209 - 230
   A.A.R. SAYIGH; J. N. TILLEY; H. ULRICH, JOURNAL OF ORGANIC CHEMISTRY, vol. 29, no. 11, 1964, pages 3344 - 3347
   JOHANN STICHLMAIR: "Ullmann's Encyclopedia of Industrial Chemistry", 15 April 2010, article "Distillation, 2. Equipment"
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.