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Extract from the Register of European Patents

EP About this file: EP4041785

EP4041785 - OPTICAL GRADE MOULDING COMPOSITIONS HAVING INCREASED THERMAL STABILITY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.12.2023
Database last updated on 24.07.2024
FormerThe patent has been granted
Status updated on  23.12.2022
FormerGrant of patent is intended
Status updated on  12.10.2022
FormerRequest for examination was made
Status updated on  15.07.2022
FormerThe international publication has been made
Status updated on  31.12.2021
Formerunknown
Status updated on  29.06.2021
Most recent event   Tooltip31.05.2024Lapse of the patent in a contracting state
New state(s): BE		published on 03.07.2024  [2024/27]
Applicant(s)For all designated states
Röhm GmbH
Deutsche-Telekom-Allee 9
64295 Darmstadt / DE
[2022/33]
Inventor(s)01 / CARLOFF, Rüdiger
64291 Darmstadt / DE
 [2022/33]
Representative(s)Röhm Patent Association
IP Management
Deutsche-Telekom-Allee 9
64295 Darmstadt / DE
[2022/33]
Application number, filing date21733149.523.06.2021
[2022/33]
WO2021EP67061
Priority number, dateEP2020018249826.06.2020         Original published format: EP 20182498
[2022/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021259965
Date:30.12.2021
Language:EN
[2021/52]
Type: A1 Application with search report 
No.:EP4041785
Date:17.08.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 30.12.2021 takes the place of the publication of the European patent application.
[2022/33]
Type: B1 Patent specification 
No.:EP4041785
Date:25.01.2023
Language:EN
[2023/04]
Search report(s)International search report - published on:EP30.12.2021
ClassificationIPC:C08F220/14, G02B1/04, B29C45/00
[2022/33]
CPC:
C08F220/14 (EP,KR,US); C08F222/06 (KR); C08F232/08 (KR);
G02B1/04 (EP,KR)
C-Set:
G02B1/04, C08L33/12, C08L33/24 (EP);
C08F220/14, C08F222/06, C08F232/08, C08F220/14 (EP);
C08F220/14, C08F232/08, C08F222/06, C08F220/14 (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 [2022/33]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:FORMZUSAMMENSETZUNGEN MIT OPTISCHER GÜTE MIT ERHÖHTER THERMISCHER STABILITÄT[2022/33]
English:OPTICAL GRADE MOULDING COMPOSITIONS HAVING INCREASED THERMAL STABILITY[2022/33]
French:COMPOSITIONS DE MOULAGE DE QUALITÉ OPTIQUE PRÉSENTANT UNE MEILLEURE STABILITÉ THERMIQUE[2022/40]
Former [2022/33]COMPOSITIONS DE MOULAGE DE QUALITÉ OPTIQUE AYANT UNE STABILITÉ THERMIQUE ACCRUE
Entry into regional phase26.04.2022National basic fee paid 
26.04.2022Designation fee(s) paid 
26.04.2022Examination fee paid 
Examination procedure25.01.2022Request for preliminary examination filed
International Preliminary Examining Authority: EP
26.04.2022Examination requested  [2022/33]
26.04.2022Date on which the examining division has become responsible
13.10.2022Communication of intention to grant the patent
19.12.2022Fee for grant paid
19.12.2022Fee for publishing/printing paid
19.12.2022Receipt of the translation of the claim(s)
Opposition(s)26.10.2023No opposition filed within time limit [2024/01]
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  TooltipAT25.01.2023
DK25.01.2023
EE25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
MC25.01.2023
RS25.01.2023
SE25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
IE23.06.2023
LU23.06.2023
BE30.06.2023
[2024/27]
Former [2024/21]AT25.01.2023
DK25.01.2023
EE25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
MC25.01.2023
RS25.01.2023
SE25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
IE23.06.2023
LU23.06.2023
Former [2024/15]AT25.01.2023
DK25.01.2023
EE25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
MC25.01.2023
RS25.01.2023
SE25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
LU23.06.2023
Former [2024/09]AT25.01.2023
DK25.01.2023
EE25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
MC25.01.2023
RS25.01.2023
SE25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/48]AT25.01.2023
DK25.01.2023
EE25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
RS25.01.2023
SE25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/46]AT25.01.2023
DK25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
RS25.01.2023
SE25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/39]AT25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
RS25.01.2023
SE25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/37]AT25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
RS25.01.2023
SE25.01.2023
NO25.04.2023
GR26.04.2023
PT25.05.2023
Former [2023/36]AT25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
RS25.01.2023
SE25.01.2023
NO25.04.2023
PT25.05.2023
Former [2023/35]AT25.01.2023
HR25.01.2023
LT25.01.2023
RS25.01.2023
NO25.04.2023
PT25.05.2023
Former [2023/34]LT25.01.2023
RS25.01.2023
PT25.05.2023
Former [2023/33]LT25.01.2023
Cited inInternational search[AD]JPH0463810  (KURARAY CO) [AD] 1-15 * example 4 *;
 [AD]FR2699540  (ATOCHEM ELF SA [FR]) [AD] 1-16 * page 1, lines 8-10 * * page 4, lines 4-6 * * page 3, lines 9-13 * * page 6, lines 25-27,34-37 * * example 6 *;
 [A]KR20130042676  (LEE GEUN SU [KR]) [A] 1-16 * examples 5-8; table 1 *;
 [T]  - HIROSHI ITO ET AL., JOURNAL OF PHOTOPOLYMER SCIENCE AND TECHNOLOGY, (2000), pages 559 - 589, XP002804179 [T] * sequence 1 * * 1. Introduction 3.1.2 Terpolymerization *

DOI:   http://dx.doi.org/10.2494/photopolymer.13.559
by applicantEP0113105
 JPH0463810
 FR2699540
 EP1742997
 US2014000801
    - HIROSHI ITO et al., Journal of Photopolymer Science and Technology, (20000000), pages 559 - 589
    - H. F. MARK et al., Encyclopaedia of Polymer Science and Engineering, J. Wiley, (19890000), vol. 10, page 1
    - Hans Zweifel, Plastics Additives Handbook, Hanser Verlag, (20010000), page 141
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.