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Extract from the Register of European Patents

EP About this file: EP3889235

EP3889235 - HOT-MELT ADHESIVE COMPOSITION AND MANUFACTURING METHOD THEREFOR [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  03.05.2024
Database last updated on 17.07.2024
FormerGrant of patent is intended
Status updated on  27.02.2024
FormerExamination is in progress
Status updated on  15.12.2023
FormerRequest for examination was made
Status updated on  03.09.2021
FormerThe international publication has been made
Status updated on  17.04.2021
Most recent event   Tooltip03.05.2024(Expected) grantpublished on 05.06.2024  [2024/23]
Applicant(s)For all designated states
LG Chem, Ltd.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2021/40]
Inventor(s)01 / LEE, Se Kyung
LG Chem Research Park, 188, Munji-ro Yuseong-Gu
Daejeon 34122 / KR
02 / KIM, Tae Jung
LG Chem Research Park, 188, Munji-ro Yuseong-Gu
Daejeon 34122 / KR
03 / KIM, Hyun Woo
LG Chem Research Park, 188, Munji-ro Yuseong-Gu
Daejeon 34122 / KR
04 / LEE, Seong Du
LG Chem Research Park, 188, Munji-ro Yuseong-Gu
Daejeon 34122 / KR
 [2021/40]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2021/40]
Application number, filing date20874533.112.08.2020
[2021/40]
WO2020KR10682
Priority number, dateKR2019012452408.10.2019         Original published format: KR 20190124524
KR2020009899307.08.2020         Original published format: KR 20200098993
[2021/40]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021071079
Date:15.04.2021
Language:KO
[2021/15]
Type: A1 Application with search report 
No.:EP3889235
Date:06.10.2021
Language:EN
[2021/40]
Type: B1 Patent specification 
No.:EP3889235
Date:05.06.2024
Language:EN
[2024/23]
Search report(s)International search report - published on:KR15.04.2021
(Supplementary) European search report - dispatched on:EP09.02.2022
ClassificationIPC:C09J153/02, C08L53/02, C08F297/04, C08F8/06, C09J7/35
[2022/10]
CPC:
C09J7/35 (EP); C08L53/02 (KR); C09J153/02 (CN,KR,US);
C08F297/044 (EP,KR); C08F297/046 (EP,KR); C08F8/06 (EP);
C08L53/025 (KR); C09J11/06 (CN); C09J11/08 (CN);
C09J153/025 (EP); C09J7/387 (KR); C08K5/01 (US);
C09J2301/304 (KR); C09J2453/00 (EP) (-)
C-Set:
C08F8/06, C08F297/046 (EP);
C09J153/025, C08L53/025 (EP);
C09J153/02, C08L53/025, C08L71/02, C08K5/053 (CN)
Former IPC [2021/40]C09J153/02, C08L53/02, C08F297/04
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 [2021/40]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:HEISSSCHMELZENDE KLEBSTOFFZUSAMMENSETZUNG UND VERFAHREN ZU IHRER HERSTELLUNG[2021/40]
English:HOT-MELT ADHESIVE COMPOSITION AND MANUFACTURING METHOD THEREFOR[2021/40]
French:COMPOSITION ADHÉSIVE THERMOFUSIBLE ET SON PROCÉDÉ DE FABRICATION[2021/40]
Entry into regional phase30.06.2021Translation filed 
30.06.2021National basic fee paid 
30.06.2021Search fee paid 
30.06.2021Designation fee(s) paid 
30.06.2021Examination fee paid 
Examination procedure30.06.2021Examination requested  [2021/40]
04.05.2022Amendment by applicant (claims and/or description)
19.12.2023Despatch of a communication from the examining division (Time limit: M04)
07.02.2024Reply to a communication from the examining division
28.02.2024Communication of intention to grant the patent
29.04.2024Fee for grant paid
29.04.2024Fee for publishing/printing paid
29.04.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
23.08.2022Renewal fee patent year 03
24.08.2023Renewal fee patent year 04
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Documents cited:Search[A]EP0516203  (SHELL INT RESEARCH [NL]);
 [A]US5747598  (COOLBAUGH THOMAS S [US], et al);
 [A]US2015191637  (GILLEN JASON DREW [US]);
 [A]EP3336153  (3M INNOVATIVE PROPERTIES CO [US]);
 [A]US2018258328  (NOZAWA ATSUSHI [JP], et al);
 [A]WO2019132322  (LG CHEMICAL LTD [KR])
International search[Y]KR20110048893  (KOREA KUMHO PETROCHEM CO LTD [KR]) [Y] 1-15 * See paragraphs [0026]-[0104]. *;
 [Y]KR20060129337  (KRATON POLYMERS RES BV [NL]) [Y] 1-15 * See paragraph [0004]. *;
 [A]JP2017503069  [A] 1-15 * See entire document. *;
 [A]KR20170036688  (HENKEL AG & CO KGAA [DE]) [A] 1-15 * See entire document. *
 [Y]  - Zhao Zhongfu, Liu Peiying, Zhang Chunqing, Liu Wei, Ding Yifu, Zhang Yandong, Meng Fanzhi, Tang Tao, "Synthesis and structure-property relationships of SIS-g-PB copolymers and their application in hot-melt pressure-sensitive adhesives", RSC Advances, (20170101), vol. 7, no. 70, doi:10.1039/C7RA08180D, pages 44068 - 44075, XP055800882 [Y] 1-15 * See abstract, and page 44069. *

DOI:   http://dx.doi.org/10.1039/C7RA08180D
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