blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3837317

EP3837317 - CROSSLINKABLE ORGANOSILOXANE COMPOSITIONS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.02.2023
Database last updated on 05.10.2024
FormerThe patent has been granted
Status updated on  18.03.2022
FormerGrant of patent is intended
Status updated on  15.11.2021
FormerRequest for examination was made
Status updated on  21.05.2021
FormerThe international publication has been made
Status updated on  24.02.2020
Formerunknown
Status updated on  31.08.2018
Most recent event   Tooltip27.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 30.10.2024 [2024/44]
Applicant(s)For all designated states
Wacker Chemie AG
Hanns-Seidel-Platz 4
81737 München / DE
[2021/25]
Inventor(s)01 / OSTENDORF, Detlev
Weinbergstraße 25
01129 Dresden / DE
 [2021/25]
Representative(s)Fritz, Helmut
Wacker Chemie AG
Zentralbereich Patente, Marken und Lizenzen
Hanns-Seidel-Platz 4
81737 München / DE
[N/P]
Former [2021/25]Budczinski, Angelika, et al
Wacker Chemie AG
Intellectual Property
Hanns-Seidel-Platz 4
81737 München / DE
Application number, filing date18756236.817.08.2018
[2021/25]
WO2018EP72353
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2020035149
Date:20.02.2020
Language:DE
[2020/08]
Type: A1 Application with search report 
No.:EP3837317
Date:23.06.2021
Language:DE
The application published by WIPO in one of the EPO official languages on 20.02.2020 takes the place of the publication of the European patent application.
[2021/25]
Type: B1 Patent specification 
No.:EP3837317
Date:20.04.2022
Language:DE
[2022/16]
Search report(s)International search report - published on:EP20.02.2020
ClassificationIPC:C08L83/04
[2021/25]
CPC:
C08L83/04 (EP,KR); C08G77/80 (EP,KR,US); C08G77/12 (EP,KR,US);
C08G77/20 (EP,KR,US); C08K5/56 (KR)
C-Set:
C08L83/04, C08K5/56, C08L83/00 (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 [2021/25]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERNETZBARE ORGANOSILOXAN-ZUSAMMENSETZUNGEN[2021/25]
English:CROSSLINKABLE ORGANOSILOXANE COMPOSITIONS[2021/25]
French:COMPOSITIONS D'ORGANOSILOXANES RÉTICULABLES[2021/25]
Entry into regional phase04.02.2021National basic fee paid 
04.02.2021Designation fee(s) paid 
04.02.2021Examination fee paid 
Examination procedure08.10.2019Request for preliminary examination filed
International Preliminary Examining Authority: EP
04.02.2021Examination requested  [2021/25]
04.02.2021Date on which the examining division has become responsible
16.11.2021Communication of intention to grant the patent
09.03.2022Fee for grant paid
09.03.2022Fee for publishing/printing paid
09.03.2022Receipt of the translation of the claim(s)
Opposition(s)23.01.2023No opposition filed within time limit [2023/13]
Fees paidRenewal fee
04.02.2021Renewal fee patent year 03
24.08.2021Renewal fee patent year 04
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  TooltipHU17.08.2018
AL20.04.2022
CY20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
IT20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
MK20.04.2022
MT20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE17.08.2022
LU17.08.2022
IS20.08.2022
PT22.08.2022
BE31.08.2022
CH31.08.2022
LI31.08.2022
[2024/44]
Former [2024/27]HU17.08.2018
AL20.04.2022
CY20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
IT20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
MK20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE17.08.2022
LU17.08.2022
IS20.08.2022
PT22.08.2022
BE31.08.2022
CH31.08.2022
LI31.08.2022
Former [2024/24]HU17.08.2018
AL20.04.2022
CY20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
IT20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE17.08.2022
LU17.08.2022
IS20.08.2022
PT22.08.2022
BE31.08.2022
CH31.08.2022
LI31.08.2022
Former [2024/21]AL20.04.2022
CY20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
IT20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE17.08.2022
LU17.08.2022
IS20.08.2022
PT22.08.2022
BE31.08.2022
CH31.08.2022
LI31.08.2022
Former [2024/11]AL20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
IT20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE17.08.2022
LU17.08.2022
IS20.08.2022
PT22.08.2022
BE31.08.2022
CH31.08.2022
LI31.08.2022
Former [2023/42]AL20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE17.08.2022
LU17.08.2022
IS20.08.2022
PT22.08.2022
BE31.08.2022
CH31.08.2022
LI31.08.2022
Former [2023/33]AL20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IE17.08.2022
LU17.08.2022
IS20.08.2022
PT22.08.2022
CH31.08.2022
LI31.08.2022
Former [2023/25]AL20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SI20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
LU17.08.2022
IS20.08.2022
PT22.08.2022
CH31.08.2022
LI31.08.2022
Former [2023/21]AL20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
LU17.08.2022
IS20.08.2022
PT22.08.2022
CH31.08.2022
LI31.08.2022
Former [2023/17]AL20.04.2022
CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2023/16]CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
MC20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2023/09]CZ20.04.2022
DK20.04.2022
EE20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RO20.04.2022
RS20.04.2022
SE20.04.2022
SK20.04.2022
SM20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2023/07]DK20.04.2022
ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RS20.04.2022
SE20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2022/51]ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RS20.04.2022
SE20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
IS20.08.2022
PT22.08.2022
Former [2022/50]ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
PL20.04.2022
RS20.04.2022
SE20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
PT22.08.2022
Former [2022/49]ES20.04.2022
FI20.04.2022
HR20.04.2022
LT20.04.2022
LV20.04.2022
NL20.04.2022
SE20.04.2022
BG20.07.2022
NO20.07.2022
GR21.07.2022
PT22.08.2022
Former [2022/47]ES20.04.2022
FI20.04.2022
LT20.04.2022
NL20.04.2022
SE20.04.2022
NO20.07.2022
PT22.08.2022
Former [2022/44]NL20.04.2022
Cited inInternational search[IA]EP0252858  (RHONE POULENC CHIMIE [FR]) [I] 1,2,4-7,9 * example 3 * [A] 3,8,10,11;
 [IA]WO2012129766  (HENKEL CHINA CO LTD [CN], et al) [I] 1,2,4-7,9-11 * example 1 * * claim 7 * * page 2, line 30 * [A] 3,8;
 [IA]JP2017193702  (SHINETSU CHEMICAL CO) [I] 1,2,4-7,9-11 * example 4 * * paragraphs [0005] , [0008] , [0047] * * table 1 *[A] 3,8
by applicantUS3438936
 EP0110370
    - ZUEV, V.; KALININ, A. V., Phosphorus Sulfur and Silicon, (20030000), vol. 178, pages 1289 - 1294
    - CHEMICAL ABSTRACTS, Database accession no. 775-12-2
    - CHEMICAL ABSTRACTS, Database accession no. 766-08-5
    - CHEMICAL ABSTRACTS, Database accession no. 6689-22-1
    - CHEMICAL ABSTRACTS, Database accession no. 2488-01-9
    - CHEMICAL ABSTRACTS, Database accession no. 849830-54-2
    - CHEMICAL ABSTRACTS, Database accession no. 873311-51-4
    - CHEMICAL ABSTRACTS, Database accession no. 400758-55-6
    - CHEMICAL ABSTRACTS, Database accession no. 68478-92-2
    - CHEMICAL ABSTRACTS, Database accession no. 3901-77-7
    - CHEMICAL ABSTRACTS, Database accession no. 2554-06-5
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.