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Extract from the Register of European Patents

EP About this file: EP3794048

EP3794048 - A POLYISOCYANATE COMPONENT, A POLYURETHANE FOAMING SYSTEM AND AN ARTICLE MADE THEREFROM [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  25.07.2024
Database last updated on 25.09.2024
FormerExamination is in progress
Status updated on  28.07.2023
FormerRequest for examination was made
Status updated on  19.02.2021
FormerThe international publication has been made
Status updated on  22.11.2019
Most recent event   Tooltip25.07.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Dow Global Technologies LLC
2040 Dow Center
Midland, MI 48674 / US
[2021/12]
Inventor(s)01 / FENG, Yanli
No. 936 Zhangheng Road
Zhangjiang Hi-Tech Park
Shanghai 201213 / CN
02 / ZHOU, Weijun
230 Abner Jackson Parkway
Lake Jackson, TX 77566 / US
03 / BERTUCELLI, Luigi
Via Carpi, 29
42015 Correggio / IT
04 / DUGGAL, Rajat
230 Abner Jackson Parkway
Lake Jackson, TX 77566 / US
05 / GU, Yibei
403 Topaz Street
Redwood, CA 94062 / US
06 / LIU, Wei
No. 936 Zhangheng Road
Zhangjiang Hi-Tech Park
Shanghai 201213 / CN
07 / MICHELETTI, Davide
Via Carpi, 29
42015 Correggio / IT
 [2021/12]
Representative(s)Beck Greener LLP
Fulwood House
12 Fulwood Place
London WC1V 6HR / GB
[2021/12]
Application number, filing date18918783.418.05.2018
[2021/12]
WO2018CN87581
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019218372
Date:21.11.2019
Language:EN
[2019/47]
Type: A1 Application with search report 
No.:EP3794048
Date:24.03.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 21.11.2019 takes the place of the publication of the European patent application.
[2021/12]
Search report(s)International search report - published on:CN21.11.2019
(Supplementary) European search report - dispatched on:EP04.01.2022
ClassificationIPC:C08G18/58, C08G18/76, C08G18/78, C08G18/00, C08G18/42, C08G18/80
[2022/04]
CPC:
C08G18/7881 (EP); C08G18/4225 (US); B32B15/046 (US);
B32B15/095 (US); B32B15/20 (US); B32B5/20 (US);
C08G18/003 (EP,RU); C08G18/42 (EP,RU); C08G18/58 (RU);
C08G18/6407 (US); C08G18/7664 (EP,RU,US); C08G18/8019 (EP,US);
B32B2250/03 (US); B32B2250/40 (US); B32B2266/0278 (US);
B32B2307/304 (US); C08G2110/0025 (EP,US); C08G2110/005 (EP) (-)
Former IPC [2021/12]C08G18/58, C08G18/76
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 [2021/12]
TitleGerman:POLYISOCYANATKOMPONENTE, POLYURETHANSCHÄUMUNGSSYSTEM UND DARAUS HERGESTELLTER ARTIKEL[2021/12]
English:A POLYISOCYANATE COMPONENT, A POLYURETHANE FOAMING SYSTEM AND AN ARTICLE MADE THEREFROM[2021/12]
French:CONSTITUANT POLYISOCYANATE, SYSTÈME DE MOUSSAGE DE POLYURÉTHANE ET ARTICLE FABRIQUÉ À PARTIR DE CE DERNIER[2021/12]
Entry into regional phase02.12.2020National basic fee paid 
02.12.2020Search fee paid 
02.12.2020Designation fee(s) paid 
02.12.2020Examination fee paid 
Examination procedure02.12.2020Examination requested  [2021/12]
22.07.2022Amendment by applicant (claims and/or description)
27.07.2023Despatch of a communication from the examining division (Time limit: M04)
01.12.2023Reply to a communication from the examining division
26.07.2024Communication of intention to grant the patent
Fees paidRenewal fee
02.12.2020Renewal fee patent year 03
13.05.2021Renewal fee patent year 04
20.03.2022Renewal fee patent year 05
14.03.2023Renewal fee patent year 06
13.03.2024Renewal fee patent year 07
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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]US4788224  (MUELLER HANNS P [DE], et al);
 [XAI]US2014093721  (WEGENER DIRK [DE], et al);
 [A]US2016090436  (PRISSOK FRANK [DE], et al);
 [XAI]US9481776  (WEGENER DIRK [DE], et al)
International search[X]US3313747  (SCHRAMM CHARLES H) [X] 1-15* description, column 4, line 52 to column 6, line 66 *;
 [X]CN101268110  (DOW GLOBAL TECHNOLOGIES INC [US]) [X] 1-15 * description, page 3, line 20 to page, 9 line 21 *
by applicantUS7714030
 WO2016131878
 US2017096575
 US2017275408
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.