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: EP3974464

EP3974464 - AMINOALKYL GROUP-CONTAINING ORGANOPOLYSILOXANE AND FIBER TREATMENT AGENT [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  25.02.2022
Database last updated on 16.11.2024
FormerThe international publication has been made
Status updated on  27.11.2020
Most recent event   Tooltip13.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Shin-Etsu Chemical Co., Ltd.
4-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-0005 / JP
[2022/13]
Inventor(s)01 / HAMAJIMA, Yuta
c/o Silicone-Electronics Materials Research
Center, Shin-Etsu Chemical Co., Ltd., 1-10
Hitomi, Matsuida-machi
Annaka-shi, Gunma 379-0224 / JP
 [2022/13]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[2022/13]
Application number, filing date20808924.318.05.2020
[2022/13]
WO2020JP19619
Priority number, dateJP2019009614322.05.2019         Original published format: JP 2019096143
[2022/13]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020235522
Date:26.11.2020
Language:JA
[2020/48]
Type: A1 Application with search report 
No.:EP3974464
Date:30.03.2022
Language:EN
[2022/13]
Search report(s)International search report - published on:JP26.11.2020
(Supplementary) European search report - dispatched on:EP15.05.2023
ClassificationIPC:C08G77/26, C08G77/38, D06M15/643
[2022/13]
CPC:
D06M15/6436 (EP,US); C08G77/26 (EP,US); C08K5/1515 (EP);
C08L83/08 (EP); D06M2101/06 (EP); D06M2101/32 (EP);
D06M2200/50 (EP) (-)
C-Set:
C08K5/1515, C08L83/08 (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 [2022/13]
TitleGerman:AMINOALKYLGRUPPENHALTIGES ORGANOPOLYSILOXAN UND FASERBEHANDLUNGSMITTEL[2022/13]
English:AMINOALKYL GROUP-CONTAINING ORGANOPOLYSILOXANE AND FIBER TREATMENT AGENT[2022/13]
French:ORGANOPOLYSILOXANE CONTENANT UN GROUPE AMINOALKYLE ET AGENT DE TRAITEMENT DE FIBRES[2022/13]
Entry into regional phase03.12.2021Translation filed 
03.12.2021National basic fee paid 
03.12.2021Search fee paid 
03.12.2021Designation fee(s) paid 
03.12.2021Examination fee paid 
Examination procedure03.12.2021Examination requested  [2022/13]
05.12.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
03.12.2021Renewal fee patent year 03
31.03.2023Renewal fee patent year 04
13.03.2024Renewal 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.
Documents cited:Search[X]CN1513858  (HU LIJIANG [CN]);
 [X]JP2014019739  (SHINETSU CHEMICAL CO);
 [X]CN109400882  (GUANGZHOU SILOK POLYMER CO LTD);
International search[XA]JP2014019739  (SHINETSU CHEMICAL CO);
 [X]CN109400882  (GUANGZHOU SILOK POLYMER CO LTD);
 [A]WO2019053690  (3M INNOVATIVE PROPERTIES CO [US]);
by applicantJPS481480U
 JPS5443614B
 JPS57101076
 JPS5743673B
 JPS59179884
 JPS60185879
 JPS60185880
 JPS6461576
 JPH01306683
 JPH0247371
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.