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Extract from the Register of European Patents

EP About this file: EP3712193

EP3712193 - METHOD FOR PREPARING POLYETHERKETONEKETONE AND POLYETHERKETONEKETONE PREPARED THEREBY [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  10.03.2023
Database last updated on 31.08.2024
FormerRequest for examination was made
Status updated on  21.08.2020
FormerThe international publication has been made
Status updated on  28.05.2019
Most recent event   Tooltip02.10.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Hanwha Chemical Corporation
86 Cheonggyecheon-ro
Jung-gu
Seoul 04541 / KR
[2020/39]
Inventor(s)01 / JEONG, Kwang Seok
108-1201 283 Dongbaekjukjeon-daero
Giheung-gu
Yongin-si Gyeonggi-do 16995 / KR
02 / KIM, Min Sung
204-903 35 Jongam-ro 23-gil
Seongbuk-gu
Seoul 02804 / KR
03 / KIM, Jae Heon
205 12 Seongnam-daero 858beon-gil
Bundang-gu
Seongnam-si Gyeonggi-do 13519 / KR
04 / PARK, Ju Young
1001 10 Jangdari-ro 314beon-gil
Paldal-gu
Suwon-si Gyeonggi-do 16484 / KR
05 / AHN, Cho Hee
101 79 Toegye-ro 8-gil
Jung-gu
Seoul 04633 / KR
06 / LEE, Byeong Hyeon
1918 199 Baekbeom-ro
Mapo-gu
Seoul 04195 / KR
07 / CHO, Sang Hyun
704-208 63 Gwanpyeong-ro 138beon-gil
Dongan-gu
Anyang-si Gyeonggi-do 14068 / KR
 [2020/39]
Representative(s)Klunker IP Patentanwälte PartG mbB
Destouchesstraße 68
80796 München / DE
[2020/39]
Application number, filing date18878321.116.11.2018
[2020/39]
WO2018KR14084
Priority number, dateKR2017015325116.11.2017         Original published format: KR 20170153251
[2020/39]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019098744
Date:23.05.2019
Language:KO
[2019/21]
Type: A1 Application with search report 
No.:EP3712193
Date:23.09.2020
Language:EN
[2020/39]
Search report(s)International search report - published on:KR23.05.2019
(Supplementary) European search report - dispatched on:EP30.07.2021
ClassificationIPC:C08G65/40, C08G65/46, C08J3/12
[2020/39]
CPC:
C08G65/4012 (EP,KR,US); C08G65/4087 (US); C08G65/4093 (EP);
C08G65/46 (KR,US); C08J3/12 (KR,US); C08K5/03 (US);
C08G2650/40 (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 [2020/39]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON POLYETHERKETONKETON UND SO HERGESTELLTES POLYETHERKETONKETON[2020/39]
English:METHOD FOR PREPARING POLYETHERKETONEKETONE AND POLYETHERKETONEKETONE PREPARED THEREBY[2020/39]
French:PROCÉDÉ DE PRÉPARATION D'UNE POLYÉTHERCÉTONECÉTONE ET POLYÉTHERCÉTONECÉTONE AINSI PRÉPARÉE[2020/39]
Entry into regional phase15.06.2020Translation filed 
15.06.2020National basic fee paid 
15.06.2020Search fee paid 
15.06.2020Designation fee(s) paid 
15.06.2020Examination fee paid 
Examination procedure15.06.2020Examination requested  [2020/39]
07.02.2022Amendment by applicant (claims and/or description)
13.03.2023Despatch of a communication from the examining division (Time limit: M04)
20.07.2023Reply to a communication from the examining division
Fees paidRenewal fee
25.11.2020Renewal fee patent year 03
25.11.2021Renewal fee patent year 04
24.11.2022Renewal fee patent year 05
29.09.2023Renewal fee patent year 06
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Documents cited:Search[Y]EP0192260  (DU PONT [US]) [Y] 1-13 * page 1, line 4 - page 16, line 14; example -; claims 1-17 *;
 [X]WO8606389  (AMOCO CORP [US]) [X] 1-13 * page 1 - page 55; example -; claims 1-201 *;
 [Y]US4716211  (CLENDINNING ROBERT A [US], et al) [Y] 1-13 * column 1, line 11 - column 5, line 20; example -; claims 1-8 *;
 [X]US4891167  (CLENDINNING ROBERT A [US], et al) [X] 1-13 * column 1, line 10 - column 29, line 33; example -; claims 1-11 *;
 [Y]JPH0243220  (TOYO BOSEKI) [Y] 1-13 * page 153 - page 157; example -; claim - *;
 [Y]GB2287031  (VICTREX MFG LTD [GB]) [Y] 1-13 * page 1, line 5 - page 7, line 7; example -; claims 1-16 *;
 [Y]WO2011004164  (KETONEX LTD [GB], et al) [Y] 1-13* page 1, line 5 - page 21, line 24; example -; claims 1-19 *;
 [Y]  - TIMPERLEY C M ET AL, Chapter 4: Phosphoryl Compounds. 4.2. Alkyl Phosphorodichloridates ROP(O)Cl2, BEST SYNTHETIC METHODS: ORGANOPHOSPHORUS (V) CHEMISTRY- ELSEVIER, ELSEVIER SCIENCE & TECHNOLOGY, LONDON, PAGE(S) 365 - 368, (20141130), ISBN 978-0-08-098212-0, XP009521224 [Y] 1-13 * page 365 - page 368 *
International search[A]WO8403891  (RAYCHEM CORP [US])[A] 1-13;
 [Y]US4716211  (CLENDINNING ROBERT A [US], et al) [Y] 1-13;
 [Y]JPH0243220  (TOYO BOSEKI) [Y] 1-13;
 [A]US9023468  (TOWLE IAN [GB]) [A] 1-13;
 [Y]  - TIMPERLEY, C. M. et al., "Chapter 4: Phosphoryl Compounds", Best Synthetic Methods: Organophosphorus (V) Chemistry- Elsevier, LONDON, (20150000), ISBN 978-0-08-098212-0, page 367, XP009521224 [Y] 1-13
by applicantKR950000638
 US9023468
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.