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Extract from the Register of European Patents

EP About this file: EP3885152

EP3885152 - USE OF N-(P-TOLUENESULFONYL)-N'-(3-P-TOLUENESULFONYLOXYPHENYL)UREA AS COLOUR DEVELOPER IN A HEAT-SENSITIVE RECORDING MATERIAL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.04.2023
Database last updated on 03.09.2024
FormerThe patent has been granted
Status updated on  06.05.2022
FormerGrant of patent is intended
Status updated on  07.10.2021
FormerRequest for examination was made
Status updated on  27.08.2021
Most recent event   Tooltip27.10.2023Lapse of the patent in a contracting state
New state(s): MC		published on 29.11.2023  [2023/48]
Applicant(s)For all designated states
Koehler Innovation & Technology GmbH
Hauptstraße 2-4
77704 Oberkirch / DE
[2022/18]
Former [2021/39]For all designated states
Papierfabrik August Koehler SE
Hauptstrasse 2
77704 Oberkirch / DE
Inventor(s)01 / HORN, Michael
Mozartstraße 14
77654 Offenburg / DE
02 / STALLING, Timo
Renchenweg 35
77767 Appenweier / DE
03 / STEPPAT, Maren
Ludwig-Albert-Str. 7
77704 Oberkirch / DE
 [2021/39]
Representative(s)Meissner Bolte Partnerschaft mbB
Patentanwälte Rechtsanwälte
Postfach 86 06 24
81633 München / DE
[N/P]
Former [2021/39]Held, Stephan
Meissner Bolte Patentanwälte
Rechtsanwälte Partnerschaft mbB
Postfach 86 06 24
81633 München / DE
Application number, filing date20164949.823.03.2020
[2021/39]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3885152
Date:29.09.2021
Language:DE
[2021/39]
Type: B1 Patent specification 
No.:EP3885152
Date:08.06.2022
Language:DE
[2022/23]
Search report(s)(Supplementary) European search report - dispatched on:EP09.10.2020
ClassificationIPC:B41M5/323, B41M5/333
[2021/39]
CPC:
B41M5/323 (EP,KR,US); B41M5/3333 (EP,KR,US); B41M5/42 (US);
B41M2205/04 (US); B41M2205/28 (US); B41M2205/36 (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 [2021/39]
TitleGerman:VERWENDUNG VON N-(P-TOLUOLSULFONYL)-N'-(3-P-TOLUOLSULFONYLFONYLOXYPHENYL) HARNSTOFF ALS FARBENTWICKLER IN EINEM WÄRMEEMPFINDLICHEN AUFZEICHNUNGSMATERIAL[2021/39]
English:USE OF N-(P-TOLUENESULFONYL)-N'-(3-P-TOLUENESULFONYLOXYPHENYL)UREA AS COLOUR DEVELOPER IN A HEAT-SENSITIVE RECORDING MATERIAL[2021/39]
French:UTILISATION DE LA N-(P-TOLUÈNESULFONYL)-N'-(3-P-TOLUÈNESULFONYLOXYPHÉNYL)URÉE COMME RÉVÉLATEUR DE COULEUR DANS UN MATÉRIAU D'ENREGISTREMENT THERMOSENSIBLE[2021/39]
Examination procedure25.02.2021Amendment by applicant (claims and/or description)
25.02.2021Examination requested  [2021/39]
25.02.2021Date on which the examining division has become responsible
08.10.2021Communication of intention to grant the patent
16.02.2022Fee for grant paid
16.02.2022Fee for publishing/printing paid
16.02.2022Receipt of the translation of the claim(s)
Opposition(s)10.03.2023No opposition filed within time limit [2023/20]
Fees paidRenewal fee
29.03.2022Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
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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  TooltipAL08.06.2022
CZ08.06.2022
DK08.06.2022
EE08.06.2022
HR08.06.2022
LV08.06.2022
MC08.06.2022
RO08.06.2022
RS08.06.2022
SK08.06.2022
SM08.06.2022
BG08.09.2022
GR09.09.2022
IS08.10.2022
[2023/48]
Former [2023/21]AL08.06.2022
CZ08.06.2022
DK08.06.2022
EE08.06.2022
HR08.06.2022
LV08.06.2022
RO08.06.2022
RS08.06.2022
SK08.06.2022
SM08.06.2022
BG08.09.2022
GR09.09.2022
IS08.10.2022
Former [2023/17]AL08.06.2022
CZ08.06.2022
EE08.06.2022
HR08.06.2022
LV08.06.2022
RO08.06.2022
RS08.06.2022
SK08.06.2022
SM08.06.2022
BG08.09.2022
GR09.09.2022
IS08.10.2022
Former [2023/12]CZ08.06.2022
EE08.06.2022
HR08.06.2022
LV08.06.2022
RO08.06.2022
RS08.06.2022
SK08.06.2022
SM08.06.2022
BG08.09.2022
GR09.09.2022
IS08.10.2022
Former [2023/09]CZ08.06.2022
EE08.06.2022
HR08.06.2022
LV08.06.2022
RO08.06.2022
RS08.06.2022
SK08.06.2022
SM08.06.2022
BG08.09.2022
GR09.09.2022
Former [2022/50]HR08.06.2022
LV08.06.2022
RS08.06.2022
BG08.09.2022
GR09.09.2022
Former [2022/49]HR08.06.2022
LV08.06.2022
BG08.09.2022
GR09.09.2022
Documents cited:Search[XYI]US2005221982  (TAYLOR JAMES P [GB], et al);
 [XY]EP3109059  (MITSUBISHI HITEC PAPER EUROPE GMBH [DE]);
 [A]EP3395583  (NIPPON KAYAKU KK [JP])
by applicantUS4370370
 US4388362
 EP0600622
 JPH0720735B
 DE19724647
 JP2000204123
 JP2003175671
 US6667275
 DE19806433
 EP1085069
 DE19757589
 EP2474963
 EP3219507
 JP2018167483
 JP2019162087
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.