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Extract from the Register of European Patents

EP About this file: EP3344598

EP3344598 - INHIBITING CPI FORMATION FROM ADIPONITRILE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.02.2022
Database last updated on 18.03.2026
FormerThe patent has been granted
Status updated on  12.03.2021
FormerGrant of patent is intended
Status updated on  29.11.2020
FormerExamination is in progress
Status updated on  19.10.2019
FormerRequest for examination was made
Status updated on  08.06.2018
FormerThe international publication has been made
Status updated on  11.03.2017
Most recent event   Tooltip06.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 09.10.2024  [2024/41]
Applicant(s)For all designated states
INVISTA Textiles (U.K.) Limited
One St. Peter's Square
Manchester M2 3DE / GB
[2018/29]
Former [2018/28]For all designated states
Invista North America S.a.r.l.
Three Little Ralls Centre
2801 Centerville Road
Wilmington, Delaware 19808 / US
Inventor(s)01 / TENN, III, William J.
4165 Old Dowlen Road
Apartment 100
Beaumont, Texas 77706 / US
 [2018/28]
Representative(s)Michalski Hüttermann & Partner Patentanwälte mbB
Kaistraße 16A
40221 Düsseldorf / DE
[N/P]
Former [2018/28]Michalski Hüttermann & Partner Patentanwälte mbB
Speditionstraße 21
40221 Düsseldorf / DE
Application number, filing date16763170.431.08.2016
[2018/28]
WO2016US49582
Priority number, dateUS201562213678P03.09.2015         Original published format: US 201562213678 P
US201662305329P08.03.2016         Original published format: US 201662305329 P
[2018/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017040583
Date:09.03.2017
Language:EN
[2017/10]
Type: A1 Application with search report 
No.:EP3344598
Date:11.07.2018
Language:EN
The application published by WIPO in one of the EPO official languages on 09.03.2017 takes the place of the publication of the European patent application.
[2018/28]
Type: B1 Patent specification 
No.:EP3344598
Date:14.04.2021
Language:EN
[2021/15]
Search report(s)International search report - published on:EP09.03.2017
ClassificationIPC:C07C253/34, C07C255/04
[2018/28]
CPC:
C07C253/34 (EP,US); B01D3/143 (US); B01D3/34 (US)
C-Set:
C07C253/34, C07C255/04 (EP,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 [2018/28]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:HEMMUNG DER CPI-BILDUNG AUS ADIPONITRIL[2018/28]
English:INHIBITING CPI FORMATION FROM ADIPONITRILE[2018/28]
French:INHIBITION DE LA FORMATION DE CPI À PARTIR D'ADIPONITRILE[2018/28]
Entry into regional phase14.03.2018National basic fee paid 
14.03.2018Designation fee(s) paid 
14.03.2018Examination fee paid 
Examination procedure14.03.2018Examination requested  [2018/28]
14.03.2018Date on which the examining division has become responsible
15.08.2018Amendment by applicant (claims and/or description)
23.10.2019Despatch of a communication from the examining division (Time limit: M04)
27.11.2019Reply to a communication from the examining division
30.11.2020Communication of intention to grant the patent
26.02.2021Receipt of the translation of the claim(s)
05.03.2021Fee for grant paid
05.03.2021Fee for publishing/printing paid
Opposition(s)17.01.2022No opposition filed within time limit [2022/12]
Fees paidRenewal fee
10.08.2018Renewal fee patent year 03
15.08.2019Renewal fee patent year 04
13.08.2020Renewal 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  TooltipHU31.08.2016
AL14.04.2021
AT14.04.2021
CY14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
IT14.04.2021
LT14.04.2021
LV14.04.2021
MC14.04.2021
MK14.04.2021
MT14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SI14.04.2021
SK14.04.2021
SM14.04.2021
TR14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
CH31.08.2021
GB31.08.2021
IE31.08.2021
LI31.08.2021
LU31.08.2021
[2024/41]
Former [2024/29]HU31.08.2016
AL14.04.2021
AT14.04.2021
CY14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
IT14.04.2021
LT14.04.2021
LV14.04.2021
MC14.04.2021
MK14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SI14.04.2021
SK14.04.2021
SM14.04.2021
TR14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
CH31.08.2021
GB31.08.2021
IE31.08.2021
LI31.08.2021
LU31.08.2021
Former [2024/22]HU31.08.2016
AL14.04.2021
AT14.04.2021
CY14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
IT14.04.2021
LT14.04.2021
LV14.04.2021
MC14.04.2021
MK14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SI14.04.2021
SK14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
CH31.08.2021
GB31.08.2021
IE31.08.2021
LI31.08.2021
LU31.08.2021
Former [2023/30]HU31.08.2016
AL14.04.2021
AT14.04.2021
CY14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
IT14.04.2021
LT14.04.2021
LV14.04.2021
MC14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SI14.04.2021
SK14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
CH31.08.2021
GB31.08.2021
IE31.08.2021
LI31.08.2021
LU31.08.2021
Former [2023/29]HU31.08.2016
AL14.04.2021
AT14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
IT14.04.2021
LT14.04.2021
LV14.04.2021
MC14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SI14.04.2021
SK14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
CH31.08.2021
GB31.08.2021
IE31.08.2021
LI31.08.2021
LU31.08.2021
Former [2022/36]AL14.04.2021
AT14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
IT14.04.2021
LT14.04.2021
LV14.04.2021
MC14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SI14.04.2021
SK14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
CH31.08.2021
GB31.08.2021
IE31.08.2021
LI31.08.2021
LU31.08.2021
Former [2022/35]AL14.04.2021
AT14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
MC14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SI14.04.2021
SK14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
CH31.08.2021
GB31.08.2021
IE31.08.2021
LI31.08.2021
LU31.08.2021
Former [2022/29]AL14.04.2021
AT14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
MC14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SI14.04.2021
SK14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
CH31.08.2021
LI31.08.2021
LU31.08.2021
Former [2022/26]AL14.04.2021
AT14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
MC14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SK14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
CH31.08.2021
LI31.08.2021
LU31.08.2021
Former [2022/23]AT14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
MC14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SK14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
CH31.08.2021
LI31.08.2021
LU31.08.2021
Former [2022/21]AT14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
MC14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SK14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
PT16.08.2021
CH31.08.2021
LI31.08.2021
IS22.12.2021
Former [2022/18]AT14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
MC14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SK14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
PT16.08.2021
IS22.12.2021
Former [2022/10]AT14.04.2021
CZ14.04.2021
DK14.04.2021
EE14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SK14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
PT16.08.2021
IS22.12.2021
Former [2022/09]AT14.04.2021
CZ14.04.2021
DK14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
PL14.04.2021
RO14.04.2021
RS14.04.2021
SE14.04.2021
SK14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
Former [2022/08]AT14.04.2021
CZ14.04.2021
DK14.04.2021
ES14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
PL14.04.2021
RS14.04.2021
SE14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
Former [2022/07]AT14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
PL14.04.2021
RS14.04.2021
SE14.04.2021
SM14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
Former [2021/52]AT14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
PL14.04.2021
RS14.04.2021
SE14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
Former [2021/51]AT14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
RS14.04.2021
SE14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
IS14.08.2021
PT16.08.2021
Former [2021/50]AT14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
SE14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
PT16.08.2021
Former [2021/49]AT14.04.2021
FI14.04.2021
HR14.04.2021
LT14.04.2021
LV14.04.2021
SE14.04.2021
BG14.07.2021
NO14.07.2021
GR15.07.2021
Former [2021/47]AT14.04.2021
FI14.04.2021
LT14.04.2021
BG14.07.2021
Former [2021/46]AT14.04.2021
FI14.04.2021
LT14.04.2021
Cited inInternational search[XI] GB1094908  (ICI LTD et al.)
 [ID] US3775258  (KERSHAW B et al.)
 [A] US6599398  (OSTERMAIER JOHN et al.)
by applicantUS3496212
 CA672712
 US3758545
 US3775258
 CA1043813
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.