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Extract from the Register of European Patents

EP About this file: EP3674280

EP3674280 - BISPHENOL COMPOSITION CONTAINING AROMATIC ALCOHOL SULFONATE AND METHOD FOR PRODUCING SAME, POLYCARBONATE RESIN AND METHOD FOR PRODUCING SAME, AND BISPHENOL PRODUCTION METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.05.2020
Database last updated on 26.06.2024
FormerThe international publication has been made
Status updated on  02.03.2019
Most recent event   Tooltip22.08.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Mitsubishi Chemical Corporation
1-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8251 / JP
[2020/27]
Inventor(s)01 / UCHIYAMA, Kei
c/o MITSUBISHI CHEMICAL CORPORATION
1-1 Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8251 / JP
02 / YOSHIDA, Takayuki
c/o MITSUBISHI CHEMICAL CORPORATION
1-1 Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8251 / JP
03 / KONISHI, Rie
c/o MITSUBISHI CHEMICAL CORPORATION
1-1 Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8251 / JP
04 / HIROWATARI, Kazuo
c/o MITSUBISHI CHEMICAL CORPORATION
1-1 Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8251 / JP
05 / OONO, Takaharu
c/o MITSUBISHI CHEMICAL CORPORATION
1-1 Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8251 / JP
 [2020/27]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[2020/27]
Application number, filing date18848469.522.08.2018
[2020/27]
WO2018JP31033
Priority number, dateJP2017015968722.08.2017         Original published format: JP 2017159687
JP2017023431306.12.2017         Original published format: JP 2017234313
[2020/27]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019039520
Date:28.02.2019
Language:JA
[2019/09]
Type: A1 Application with search report 
No.:EP3674280
Date:01.07.2020
Language:EN
[2020/27]
Search report(s)International search report - published on:JP28.02.2019
(Supplementary) European search report - dispatched on:EP10.07.2020
ClassificationIPC:C07C37/20, C07C39/16, C07C39/17, C08G64/08, C07C309/42
[2020/33]
CPC:
C08G64/307 (EP); C07C39/17 (EP,KR,US); C07C37/685 (US);
B01J27/053 (US); C07C37/20 (EP,KR,US); C07C37/88 (KR);
C07C39/16 (EP,KR,US); C08G64/06 (EP); C08G64/081 (KR);
C08G64/20 (US); C07C2527/053 (US); C07C2601/14 (EP);
C07C2601/18 (EP); C07C2603/18 (EP) (-)
C-Set:
C07C37/20, C07C39/16 (EP,US);
C07C37/20, C07C39/17 (US,EP)
Former IPC [2020/27]C07C37/88, C07C37/20, C07C39/16, C07C39/17, C08G64/08
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 [2020/27]
TitleGerman:BISPHENOL-ZUSAMMENSETZUNG MIT EINEM AROMATISCHEN ALKOHOLSULFONAT UND VERFAHREN ZU DEREN HERSTELLUNG, POLYCARBONATHARZ UND VERFAHREN ZUR HERSTELLUNG DAVON UND BISPHENOLHERSTELLUNGSVERFAHREN[2020/27]
English:BISPHENOL COMPOSITION CONTAINING AROMATIC ALCOHOL SULFONATE AND METHOD FOR PRODUCING SAME, POLYCARBONATE RESIN AND METHOD FOR PRODUCING SAME, AND BISPHENOL PRODUCTION METHOD[2020/27]
French:COMPOSITION DE BISPHÉNOL CONTENANT UN SULFONATE D'ALCOOL AROMATIQUE ET SON PROCÉDÉ DE PRODUCTION, RÉSINE DE POLYCARBONATE ET SON PROCÉDÉ DE PRODUCTION, ET PROCÉDÉ DE PRODUCTION DE BISPHÉNOL[2020/27]
Entry into regional phase20.03.2020Translation filed 
20.03.2020National basic fee paid 
20.03.2020Search fee paid 
20.03.2020Designation fee(s) paid 
20.03.2020Examination fee paid 
Examination procedure20.03.2020Examination requested  [2020/27]
08.02.2021Amendment by applicant (claims and/or description)
Fees paidRenewal fee
20.03.2020Renewal fee patent year 03
23.08.2021Renewal fee patent year 04
26.08.2022Renewal fee patent year 05
22.08.2023Renewal fee patent year 06
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Documents cited:Search[XD]JP2014040376  (SHIPRO KASEI KAISHA LTD) [XD] 1-7* paragraph [0002]; example 1 *
International search[XA]JPH06135875  (HONSHU CHEMICAL IND) [X] 1, 3-9 * , examples (Family: none) * [A] 2, 10-16;
 [XA]JPH1045649  (SUMITOMO CHEMICAL CO) [X] 1, 3-9 * , examples (Family: none) * [A] 2, 10-16;
 [A]JPH10236998  (GEN ELECTRIC) [A] 1-16 * , examples & US 5763686 A1, examples & EP 847975 A1 & DE 69702890 T & ES 2148908 T & SG 71741 A & CN 1185427 A *;
 [A]JP2000239204  (SUMITOMO CHEMICAL CO) [A] 1-16 * , examples (Family: none) *;
 [XA]JP2003221352  (OSAKA GAS CO LTD) [X] 1, 3-9 * , examples (Family: none) * [A] 2, 10-16;
 [XA]JP2006036685  (SUMITOMO CHEMICAL CO) [X] 1, 3-9 * , examples (Family: none) * [A] 2, 10-16;
 [A]JP2006124331  (SUMITOMO CHEMICAL CO) [A] 1-16 * , entire text (Family: none) *;
 [XA]JP2007099741  (OSAKA GAS CO LTD) [X] 1, 3-9 * , examples (Family: none) * [A] 2, 10-16;
 [XA]JP2008115139  (OSAKA GAS CO LTD, et al) [X] 1, 3-9 * , paragraph [0024] (Family: none) * [A] 2, 10-16;
 [XA]JP2009161438  (MITSUBISHI GAS CHEMICAL CO) [X] 1, 3-9 * , examples & WO 2007/116967 A1 & TW 200745007 A * [A] 2, 10-16;
 [XA]WO2011049021  (ASAHI ORGANIC CHEM IND [JP], et al) [X] 10-16 * , examples, paragraphs [0023], [0055], [0060] & JP 2011-105699 A & US 2012/0232240 A1, examples, paragraphs [0027], [0079], [0084] & CN 102639476 A & KR 10-2012-0086320 A & TW 201134800 A * [A] 1-9;
 [XA]JP2014040376  (SHIPRO KASEI KAISHA LTD) [X] 1, 3-9 * , examples (Family: none) * [A] 2, 10-16;
 [XA]JP2015051935  (TAOKA CHEMICAL CO LTD) [X] 1, 3-9 * , examples (Family: none) * [A] 2, 10-16;
 [EX]JP2018145178  (MITSUBISHI CHEM CORP ) [EX] 1-16 * , examples (Family: none) *;
 [EX]JP2018145177  (MITSUBISHI CHEM CORP ) [EX] 1-16 * , examples (Family: none) *;
 [EX]JP2018145176  (MITSUBISHI CHEM CORP ) [EX] 1-16* , examples (Family: none) *;
 [A]  - SHIMANOUCHI Norimitsu, "Synthesis of Bisphenol A", NIPPON KAGAKU KAISHI- Te Chemical Society of Japan, (19820000), vol. 8, pages 1363 - 1370, XP055577689 [A] 1-16
by applicantJPS62138443
 JP2008214248
 JP2014040376
 JP2015051935
    - Makromol. Chem., (19650000), vol. 88, page 215
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.