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

Extract from the Register of European Patents

EP About this file: EP3820964

EP3820964 - STABILISED A/M/X MATERIALS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.07.2024
Database last updated on 03.10.2024
FormerThe patent has been granted
Status updated on  28.07.2023
FormerGrant of patent is intended
Status updated on  02.03.2023
FormerExamination is in progress
Status updated on  14.01.2022
FormerRequest for examination was made
Status updated on  16.04.2021
FormerThe international publication has been made
Status updated on  18.01.2020
Formerunknown
Status updated on  05.08.2019
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): SI
published on 04.09.2024  [2024/36]
Applicant(s)For all designated states
Oxford University Innovation Limited
Buxton Court
3 West Way
Oxford, Oxfordshire OX2 0JB / GB
[2021/20]
Inventor(s)01 / SAKAI, Nobuya
Clarendon Laboratory, University of Oxford
Parks Road
Oxford OX1 3PU / GB
02 / WENGER, Bernard
Clarendon Laboratory, University of Oxford
Parks Road
Oxford OX1 3PU / GB
03 / SNAITH, Henry James
Clarendon Laboratory, University of Oxford
Parks Road
Oxford OX1 3PU / GB
 [2021/20]
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[2023/35]
Former [2021/20]J A Kemp LLP
14 South Square
Gray's Inn
London WC1R 5JJ / GB
Application number, filing date19744821.012.07.2019
[2021/20]
WO2019GB51963
Priority number, dateGB2018001153813.07.2018         Original published format: GB 201811538
[2021/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020012195
Date:16.01.2020
Language:EN
[2020/03]
Type: A1 Application with search report 
No.:EP3820964
Date:19.05.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 16.01.2020 takes the place of the publication of the European patent application.
[2021/20]
Type: B1 Patent specification 
No.:EP3820964
Date:30.08.2023
Language:EN
[2023/35]
Search report(s)International search report - published on:EP16.01.2020
ClassificationIPC:C09K11/02, C09K11/66
[2021/20]
CPC:
C09K11/02 (EP,KR,US); C09K11/025 (EP,KR); C09K11/665 (EP,KR,US);
H01L31/055 (US); H01L33/502 (US); H10K30/87 (US);
H10K50/125 (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 [2021/20]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:STABILISIERTE A/M/X-MATERIALIEN[2021/20]
English:STABILISED A/M/X MATERIALS[2021/20]
French:MATÉRIAUX A/M/X STABILISÉS[2021/20]
Entry into regional phase11.02.2021National basic fee paid 
11.02.2021Designation fee(s) paid 
11.02.2021Examination fee paid 
Examination procedure11.02.2021Examination requested  [2021/20]
11.02.2021Date on which the examining division has become responsible
21.09.2021Amendment by applicant (claims and/or description)
13.01.2022Despatch of a communication from the examining division (Time limit: M04)
20.05.2022Reply to a communication from the examining division
14.07.2022Despatch of a communication from the examining division (Time limit: M04)
22.11.2022Reply to a communication from the examining division
03.03.2023Communication of intention to grant the patent
22.06.2023Fee for grant paid
22.06.2023Fee for publishing/printing paid
22.06.2023Receipt of the translation of the claim(s)
Opposition(s)03.06.2024No opposition filed within time limit [2024/32]
Fees paidRenewal fee
08.07.2021Renewal fee patent year 03
08.07.2022Renewal fee patent year 04
24.07.2023Renewal 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  TooltipAT30.08.2023
CZ30.08.2023
DK30.08.2023
EE30.08.2023
ES30.08.2023
FI30.08.2023
HR30.08.2023
IT30.08.2023
LT30.08.2023
LV30.08.2023
NL30.08.2023
PL30.08.2023
RO30.08.2023
RS30.08.2023
SE30.08.2023
SI30.08.2023
SK30.08.2023
SM30.08.2023
NO30.11.2023
GR01.12.2023
IS30.12.2023
PT02.01.2024
[2024/36]
Former [2024/26]AT30.08.2023
CZ30.08.2023
DK30.08.2023
EE30.08.2023
ES30.08.2023
FI30.08.2023
HR30.08.2023
IT30.08.2023
LT30.08.2023
LV30.08.2023
NL30.08.2023
PL30.08.2023
RO30.08.2023
RS30.08.2023
SE30.08.2023
SK30.08.2023
SM30.08.2023
NO30.11.2023
GR01.12.2023
IS30.12.2023
PT02.01.2024
Former [2024/23]AT30.08.2023
CZ30.08.2023
DK30.08.2023
EE30.08.2023
ES30.08.2023
FI30.08.2023
HR30.08.2023
LT30.08.2023
LV30.08.2023
NL30.08.2023
PL30.08.2023
RO30.08.2023
RS30.08.2023
SE30.08.2023
SK30.08.2023
SM30.08.2023
NO30.11.2023
GR01.12.2023
IS30.12.2023
PT02.01.2024
Former [2024/22]AT30.08.2023
CZ30.08.2023
DK30.08.2023
FI30.08.2023
HR30.08.2023
LT30.08.2023
LV30.08.2023
NL30.08.2023
PL30.08.2023
RO30.08.2023
RS30.08.2023
SE30.08.2023
SM30.08.2023
NO30.11.2023
GR01.12.2023
IS30.12.2023
Former [2024/20]AT30.08.2023
FI30.08.2023
HR30.08.2023
LT30.08.2023
LV30.08.2023
NL30.08.2023
PL30.08.2023
RS30.08.2023
SE30.08.2023
SM30.08.2023
NO30.11.2023
GR01.12.2023
IS30.12.2023
Former [2024/14]AT30.08.2023
FI30.08.2023
HR30.08.2023
LT30.08.2023
LV30.08.2023
NL30.08.2023
PL30.08.2023
RS30.08.2023
SE30.08.2023
NO30.11.2023
GR01.12.2023
IS30.12.2023
Former [2024/10]AT30.08.2023
FI30.08.2023
HR30.08.2023
LT30.08.2023
LV30.08.2023
PL30.08.2023
RS30.08.2023
SE30.08.2023
NO30.11.2023
GR01.12.2023
IS30.12.2023
Former [2024/09]AT30.08.2023
FI30.08.2023
LT30.08.2023
SE30.08.2023
NO30.11.2023
GR01.12.2023
IS30.12.2023
Former [2024/08]LT30.08.2023
NO30.11.2023
GR01.12.2023
Cited inInternational search[X]WO2018000704  (LI LIANG [CN]);
 [X]US2018037815  (WANG HUNG CHIA [TW], et al);
by applicantWO2013171517
 WO2013171518
 WO2013171520
 WO2014045021
 WO2017001542
 WO2017017441
 WO2017037448
 WO2017089819
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.