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Extract from the Register of European Patents

EP About this file: EP4103150

EP4103150 - METHOD FOR PRODUCING HYDROPHILIC ORGANOPOLYSILOXANE GELS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.07.2024
Database last updated on 24.08.2024
FormerThe patent has been granted
Status updated on  11.08.2023
FormerGrant of patent is intended
Status updated on  12.04.2023
FormerRequest for examination was made
Status updated on  18.11.2022
FormerThe international publication has been made
Status updated on  02.04.2022
Formerunknown
Status updated on  08.10.2020
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): BE		published on 04.09.2024 [2024/36]
Applicant(s)For all designated states
Wacker Chemie AG
Hanns-Seidel-Platz 4
81737 München / DE
[2022/51]
Inventor(s)01 / SANDMEYER, Frank
84508 Burgkirchen / DE
02 / BACHMEIER, Bernd-Josef
84533 Haiming / DE
 [2022/51]
Representative(s)Mieskes, Klaus Theoderich, et al
Wacker Chemie AG
Gisela-Stein-Straße 1
81671 München / DE
[N/P]
Former [2022/51]Mieskes, Klaus Theoderich, et al
Wacker Chemie AG
Intellectual Property
Hanns-Seidel-Platz 4
81737 München / DE
Application number, filing date20780989.824.09.2020
[2022/51]
WO2020EP76786
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2022063405
Date:31.03.2022
Language:DE
[2022/13]
Type: A1 Application with search report 
No.:EP4103150
Date:21.12.2022
Language:DE
The application published by WIPO in one of the EPO official languages on 31.03.2022 takes the place of the publication of the European patent application.
[2022/51]
Type: B1 Patent specification 
No.:EP4103150
Date:13.09.2023
Language:DE
[2023/37]
Search report(s)International search report - published on:EP31.03.2022
ClassificationIPC:A61K8/89, A61K8/894, C08L83/04
[2022/51]
CPC:
A61K8/891 (EP,KR,US); C08G77/12 (EP,KR,US); A61K8/042 (KR,US);
A61Q17/02 (EP,KR,US); A61Q19/10 (EP,KR,US); C08G77/08 (US);
C08G77/20 (EP,KR,US); C08G77/392 (US); C08L83/04 (EP,KR);
C08G77/28 (EP,KR); C08G77/42 (EP,KR); C08G77/46 (EP,KR) (-)
C-Set:
C08L83/04, C08L83/00, C08L83/00, C08L83/00, C08K5/56 (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 [2022/51]
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 HYDROPHILEN ORGANOPOLYSILOXANGELEN[2022/51]
English:METHOD FOR PRODUCING HYDROPHILIC ORGANOPOLYSILOXANE GELS[2022/51]
French:PROCÉDÉ DE PRODUCTION DE GELS D'ORGANOPOLYSILOXANE HYDROPHILES[2022/51]
Entry into regional phase14.09.2022National basic fee paid 
14.09.2022Designation fee(s) paid 
14.09.2022Examination fee paid 
Examination procedure14.09.2022Amendment by applicant (claims and/or description)
14.09.2022Examination requested  [2022/51]
14.09.2022Date on which the examining division has become responsible
13.04.2023Communication of intention to grant the patent
07.08.2023Fee for grant paid
07.08.2023Fee for publishing/printing paid
07.08.2023Receipt of the translation of the claim(s)
Opposition(s)14.06.2024No opposition filed within time limit [2024/34]
Fees paidRenewal fee
14.09.2022Renewal 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  TooltipCZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
IE24.09.2023
LU24.09.2023
BE30.09.2023
CH30.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
[2024/36]
Former [2024/34]CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
IE24.09.2023
LU24.09.2023
CH30.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/33]CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
IE24.09.2023
LU24.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/32]CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
LU24.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/26]CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
LU24.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/23]CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/20]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RS13.09.2023
SE13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
Former [2024/14]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RS13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/10]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
RS13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/09]FI13.09.2023
LT13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/08]LT13.09.2023
NO13.12.2023
GR14.12.2023
Cited inInternational search[AD]US2016311980  (KNOER SEBASTIAN [DE])
by applicantUS5654362
 US5831080
 US6200581
 US6423322
 US6881416
 US2008199417
 US2012202895
 US2013115184
 US2016311980
 US2016317427
 WO2018228657
 WO2020139403
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.