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Extract from the Register of European Patents

EP About this file: EP4127009

EP4127009 - POLYURETHANE COMPOSITIONS, PRODUCTS PREPARED WITH SAME AND PREPARATION METHODS THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  06.01.2023
Database last updated on 31.05.2024
FormerThe international publication has been made
Status updated on  09.10.2021
Most recent event   Tooltip03.01.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Dow Global Technologies LLC
2211 H.H. Dow Way
Midland, MI 48674 / US
[2023/06]
Inventor(s)01 / FAN, Yanbin
No. 936 Zhangheng Road
Shanghai Pilot Free Trade Zone
Shanghai 201203 / CN
02 / NIE, Dewen
No. 936 Zhangheng Road
Shanghai Pilot Free Trade Zone
Shanghai 201203 / CN
03 / ZHANG, Ping
No. 936 Zhangheng Road
Shanghai Pilot Free Trade Zone
Shanghai 201203 / CN
04 / FENG, Shaoguang
No. 936 Zhangheng Road
Shanghai Pilot Free Trade Zone
Shanghai 201203 / CN
 [2023/06]
Representative(s)Beck Greener LLP
Fulwood House
12 Fulwood Place
London WC1V 6HR / GB
[2023/06]
Application number, filing date20928221.930.03.2020
[2023/06]
WO2020CN81994
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021195824
Date:07.10.2021
Language:EN
[2021/40]
Type: A1 Application with search report 
No.:EP4127009
Date:08.02.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 07.10.2021 takes the place of the publication of the European patent application.
[2023/06]
Search report(s)International search report - published on:CN07.10.2021
(Supplementary) European search report - dispatched on:EP11.12.2023
ClassificationIPC:C08G18/32, C08G18/76, C08K5/524, C08K5/37
[2023/06]
CPC:
C08G18/8035 (EP,KR); C08G18/6688 (EP,KR); C08G18/3278 (EP,KR,US);
C08G18/10 (US); C08G18/227 (EP,KR); C08G18/3206 (EP,KR,US);
C08G18/4812 (EP,KR); C08G18/4841 (EP,KR); C08K5/372 (EP,KR);
C08K5/526 (EP,KR,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 [2023/06]
TitleGerman:POLYURETHANZUSAMMENSETZUNGEN, DAMIT HERGESTELLTE PRODUKTE UND HERSTELLUNGSVERFAHREN DAFÜR[2023/06]
English:POLYURETHANE COMPOSITIONS, PRODUCTS PREPARED WITH SAME AND PREPARATION METHODS THEREOF[2023/06]
French:COMPOSITIONS DE POLYURÉTHANE, PRODUITS PRÉPARÉS AVEC CELLES-CI ET PROCÉDÉS DE PRÉPARATION ASSOCIÉS[2023/06]
Entry into regional phase13.10.2022National basic fee paid 
13.10.2022Search fee paid 
13.10.2022Designation fee(s) paid 
13.10.2022Examination fee paid 
Examination procedure13.10.2022Examination requested  [2023/06]
Fees paidRenewal fee
13.10.2022Renewal fee patent year 03
14.02.2023Renewal fee patent year 04
03.01.2024Renewal fee patent year 05
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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.
Documents cited:Search[X]US4335187  (RUKAVINA THOMAS G, et al) [X] 1-14 * example 1 *;
 [X]JP2001089547  (INOUE MTP KK, et al) [X] 1-14 * paragraphs [0022] - [0023] *;
 [X]KR101329058B  (SEOL TAE YUN [KR]) [X] 1-14 * Inventive Embodiment *;
 [X]CN103436004  (GUANGZHOU SCUT BESTRY TECHNOLOGY CO LTD) [X] 1-14 * claim 5 *;
 [X]CN106632984  (RAILWAY ENG RES INST CHINA ACAD RAILWAY SCIENCE) [X] 1-14 * Embodiment *;
 [X]CN106832188  (SHANDONG INOV NEW MAT CO LTD) [X] 1-14 * claims 1,3 *;
 [X]CN107163215  (GUANGDONG YUANXING INDUSTRIAL NEW MAT CO LTD) [X] 1-14 * claim 4 *;
 [X]WO2017170988  (NOK CORP [JP], et al) [X] 1-14 * example 6 *;
 [X]CN107903380  (SHANDONG INOV NEW MAT CO LTD) [X] 1-14 * claim 3 *;
 [X]CN107915985  (SICHUAN LIZHI JIUCHUANG INTELLECTUAL PROPERTY OPERATION CO LTD) [X] 1-14* example 1 *;
 [X]CN109097998  (FOSHAN SENANG BIO TECH CO LTD) [X] 1-14 * claim 1 *;
 [X]CN109929089  (LIMING RES INSTITUTE CHEMICAL IND) [X] 1-14 * example 1 *;
 [X]CN110305291  (LIMING RES INSTITUTE CHEMICAL IND) [X] 1-14 * claim 3 *;
 [X]  - CAO N ET AL, "GAS TRANSPORT PROPERTIES OF POLYCARBONATE-POLYURETHANE MEMBRANES", JOURNAL OF APPLIED POLYMER SCIENCE, JOHN WILEY & SONS, INC, US, (19930610), vol. 48, no. 10, doi:10.1002/APP.1993.070481017, ISSN 0021-8995, pages 1831 - 1842, XP000462203 [X] 1-14 * Synopsis *

DOI:   http://dx.doi.org/10.1002/app.1993.070481017
 [X]  - CONSOLATI G ET AL, "Positron annihilation study of free volume in cross-linked amorphous polyurethanes through the glass transition temperature", POLYMER, ELSEVIER, AMSTERDAM, NL, (19980701), vol. 39, no. 15, doi:10.1016/S0032-3861(97)10063-5, ISSN 0032-3861, pages 3491 - 3498, XP004122263 [X] 1-14 * Experimental *

DOI:   http://dx.doi.org/10.1016/S0032-3861(97)10063-5
International search[A]US4064157  (NAFZIGER JOHN L, et al) [A] 1-14 * see the whole document *;
 [X]JPS6155112  (ITOH OIL MFG) [X] 1-4，7-14 * see description，page 4，right column，line 9 to left column，line 28，and example 3 in table 1 *;
 [X]JP2001089547  (INOUE MTP KK, et al) [X] 1-6，9-14 * see description，paragraphs [0022]-[0024] *;
 [X]KR101329058B  (SEOL TAE YUN [KR]) [X] 1-6，9-14 * see description，examples 1-3 and comparative example 1 *;
 [X]CN103436004  (GUANGZHOU SCUT BESTRY TECHNOLOGY CO LTD) [X] 1-6，9-14 * see claims 3，5，9 *;
 [X]CN106832188  (SHANDONG INOV NEW MAT CO LTD) [X] 1-6，9-14 * see claims 1，3，8 *;
 [X]CN107163215  (GUANGDONG YUANXING INDUSTRIAL NEW MAT CO LTD) [X] 1-6，9-14 * see claims 1-4，6 *;
 [X]CN107903380  (SHANDONG INOV NEW MAT CO LTD) [X] 1-6，9-14 * see claims 1，3，8 *;
 [X]WO2019018142  (DOW GLOBAL TECHNOLOGIES LLC [US]) [X] 1-6，9-14 * see description，page 1，the last line to page 2，line 24，page 5，line 4 to page 6，line 17 *;
 [X]CN109929089  (LIMING RES INSTITUTE CHEMICAL IND) [X] 1-5，7-10，12-14 * see description，paragraphs [0008]-[0030] and example 1 *;
 [X]CN110305291  (LIMING RES INSTITUTE CHEMICAL IND) [X] 1-6，9-14 * see description，examples 1-3 *;
 [E]CN110964173  (WANHUA CHEMICAL BEIJING CO LTD, et al) [E] 1-6，9-14* see claims 1，3，4，9-11 *
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.