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Extract from the Register of European Patents

EP About this file: EP4098667

EP4098667 - METHOD FOR PRODUCING MODIFIED POLYDIENES [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  03.10.2024
Database last updated on 03.10.2024
FormerRequest for examination was made
Status updated on  04.11.2022
FormerThe international publication has been made
Status updated on  06.08.2021
Most recent event   Tooltip03.10.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Public Joint Stock Company "Sibur Holding" (PJSC "Sibur Holding")
Eastern Industrial Area
Building 30, Block 1
N 6 Tyumen Region
Tobolsk, 626150 / RU
[2022/49]
Inventor(s)01 / IARTSEVA, Tatiana Aleksandrovna
ul. Mopra, 19/1
kv. 134 g.
Voronezh, 394033 / RU
02 / LAGUNOVA, Svetlana Alekseevna
Leninsky prospekt, 9/2
kv. 3 g.
Voronezh, 394029 / RU
03 / ARTEMEVA, Olga Ivanovna
Volzhskaya ul., 52-a
kv. 49 g.
Voronezh, 394008 / RU
 [2022/49]
Representative(s)Peters, Andreas
Hannke Bittner & Partner
Patent- und Rechtsanwälte mbB
Prüfeninger Straße 1
93049 Regensburg / DE
[N/P]
Former [2022/49]ABG Intellectual Property Law, S.L.
Avenida de Burgos, 16D
Edificio Euromor
28036 Madrid / ES
Application number, filing date20916328.629.01.2020
[2022/49]
WO2020RU00042
Filing languageRU
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021154112
Date:05.08.2021
Language:RU
[2021/31]
Type: A1 Application with search report 
No.:EP4098667
Date:07.12.2022
Language:EN
[2022/49]
Search report(s)International search report - published on:RU05.08.2021
(Supplementary) European search report - dispatched on:EP13.10.2023
ClassificationIPC:C08F36/04, C08F36/06, C08F136/06, C08F4/52, C08F4/44, C08F4/42, C08K5/5415, C08C19/25, C08C19/44, C08L15/00, C08L9/00
[2022/49]
CPC:
C08F136/06 (EP); C08C19/25 (EP); C08K3/04 (EP)
C-Set:
C08F136/06, C08F4/54 (EP);
C08K3/04, C08L15/00 (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 [2022/49]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON MODIFIZIERTEN POLYDIENEN[2022/49]
English:METHOD FOR PRODUCING MODIFIED POLYDIENES[2022/49]
French:PROCÉDÉ DE PRODUCTION DE POLYDIÈNES MODIFIÉS[2022/49]
Entry into regional phase29.08.2022Translation filed 
29.08.2022National basic fee paid 
29.08.2022Search fee paid 
29.08.2022Designation fee(s) paid 
29.08.2022Examination fee paid 
Examination procedure29.08.2022Examination requested  [2022/49]
29.04.2024Amendment by applicant (claims and/or description)
29.04.2024Date on which the examining division has become responsible
04.10.2024Communication of intention to grant the patent
Fees paidRenewal fee
29.08.2022Renewal fee patent year 03
18.01.2023Renewal fee patent year 04
30.01.2024Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
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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[A]GB2101616  (JAPAN SYNTHETIC RUBBER CO LTD [JP]);
 [A]EP1972644  (OTKRYTOE AKTSIONERNOE OBSCHEST [RU]);
 [A]US2010216956  (LUO STEVEN [US], et al)
International search[A]RU2392284  (DZHEJ EHS EHR CORP [JP], et al) [A] 1-3, 26-29* , the claims, the abstract *;
 [XA]RU2675540  (PUBLICHNOE AKTSIONERNOE OBSHCHESTVO SIBUR KHOLDING [RU]) [X] 26-29 * , p. 10, lines 10-16, p. 10, line 46 - p. 12, line 47, p. 13, line 44 - p. 14, line 11, example 2, table 1-3 * [A] 1-3
by applicantUS6624256
 US7112632
 RU2475503
 RU2569673
    - Vysokomolekulnye soedinenie, (20150000), no. 3, pages 8 - 10
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.