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Extract from the Register of European Patents

EP About this file: EP3969546

EP3969546 - COMPOSITIONS AND METHODS AND USES RELATING THERETO [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  19.05.2023
Database last updated on 26.07.2024
FormerRequest for examination was made
Status updated on  18.02.2022
FormerThe international publication has been made
Status updated on  20.11.2020
Formerunknown
Status updated on  29.05.2020
Most recent event   Tooltip17.05.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Innospec Limited
Innospec Manufacturing Park
Oil Sites Road
Ellesmere Port, Cheshire CH65 4EY / GB
[2022/12]
Inventor(s)01 / BURGAZLI, Cenk R.
201 W Union Drive
Middletown, Delaware 19709 / US
02 / LEMIEUX, Christopher E.
610 Artis Drive
Dover, Delaware 19904 / US
 [2022/12]
Representative(s)Appleyard Lees IP LLP
15 Clare Road
Halifax HX1 2HY / GB
[2022/12]
Application number, filing date20726926.711.05.2020
[2022/12]
WO2020GB51145
Priority number, dateUS201962848311P15.05.2019         Original published format: US 201962848311 P
GB2019000891221.06.2019         Original published format: GB 201908912
[2022/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020229804
Date:19.11.2020
Language:EN
[2020/47]
Type: A1 Application with search report 
No.:EP3969546
Date:23.03.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 19.11.2020 takes the place of the publication of the European patent application.
[2022/12]
Search report(s)International search report - published on:EP19.11.2020
ClassificationIPC:C10L1/24
[2022/12]
CPC:
C10L1/2437 (EP,GB,KR,US); C07C211/63 (EP,GB,KR); C07C309/38 (GB,US);
C10L1/003 (EP,KR,US); C07C309/33 (EP); C07C309/66 (KR);
C09K11/06 (EP,US); C10L1/2222 (EP,GB); G01N21/64 (US);
G01N21/643 (GB); G01N33/2835 (GB); G01N33/2882 (EP,KR,US);
C07C2603/50 (US); C09K2211/1011 (US); C10L2200/0263 (US);
C10L2200/0423 (US); C10L2200/0446 (US); C10L2230/16 (EP);
C10L2230/18 (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 [2022/12]
TitleGerman:ZUSAMMENSETZUNGEN UND VERFAHREN SOWIE ZUGEHÖRIGE VERWENDUNGEN[2022/12]
English:COMPOSITIONS AND METHODS AND USES RELATING THERETO[2022/12]
French:COMPOSITIONS ET PROCÉDÉS ET UTILISATIONS ASSOCIÉES[2022/12]
Entry into regional phase07.10.2021National basic fee paid 
07.10.2021Designation fee(s) paid 
07.10.2021Examination fee paid 
Examination procedure07.10.2021Examination requested  [2022/12]
07.10.2021Date on which the examining division has become responsible
27.06.2022Amendment by applicant (claims and/or description)
23.05.2023Despatch of a communication from the examining division (Time limit: M04)
20.09.2023Reply to a communication from the examining division
19.02.2024Despatch of a communication from the examining division (Time limit: M04)
15.05.2024Reply to a communication from the examining division
Fees paidRenewal fee
16.03.2022Renewal fee patent year 03
28.03.2023Renewal fee patent year 04
20.03.2024Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[IA]US2764548  (KING ROBERT G, et al) [I] 2,3,7-10,18 * column 1, line 26 - line 27; claim 4 * * column 1, line 40 - line 42 * * column 8, line 17 - line 23 * [A] 22;
 [I]WO9622344  (EXXON CHEMICAL LTD [GB], et al) [I] 12-14,23* claims 1, 24 *;
 [X]JP2016047892  (NIPPON KAGAKU KOGYOSHO:KK) [X] 1,4-6,11,15-17,19-21 * paragraph [0093] - paragraph [0095]; example 15 * * paragraph [0020] *
by applicantUS2482760
 US2482761
 US2731481
 US2793219
 US2964545
 US2978468
 US3157681
 US3256304
 US2009319195
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.