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Extract from the Register of European Patents

EP About this file: EP3564218

EP3564218 - METHOD FOR PREPARING 1,4,7,10-TETRAAZACYCLODODECANE-1,4,7,10-TETRAACETIC ACID [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.12.2021
Database last updated on 15.07.2024
FormerThe patent has been granted
Status updated on  22.01.2021
FormerGrant of patent is intended
Status updated on  01.09.2020
FormerRequest for examination was made
Status updated on  04.10.2019
FormerThe international publication has been made
Status updated on  07.07.2018
Most recent event   Tooltip03.05.2024Lapse of the patent in a contracting state
New state(s): MK		published on 05.06.2024  [2024/23]
Applicant(s)For all designated states
Viwit Pharmaceutical Co., Ltd.
88 Weizhi Road
Biopharma Park
Tengzhou, Shandong 277500 / CN
[2019/45]
Inventor(s)01 / MENG, Zhoujun
88 Weizhi Road
Biopharma Park
Tengzhou Shandong 277500 / CN
02 / HE, Yigang
88 Weizhi Road
Biopharma Park
Tengzhou Shandong 277500 / CN
03 / WEI, Yanjun
88 Weizhi Road
Biopharma Park
Tengzhou Shandong 277500 / CN
04 / XING, Yanping
88 Weizhi Road
Biopharma Park
Tengzhou Shandong 277500 / CN
 [2019/45]
Representative(s)Studio Torta S.p.A.
Via Viotti, 9
10121 Torino / IT
[2019/45]
Application number, filing date17889406.918.09.2017
[2019/45]
WO2017CN102056
Priority number, dateCN20161126233530.12.2016         Original published format: CN201611262335
[2019/45]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018120923
Date:05.07.2018
Language:ZH
[2018/27]
Type: A1 Application with search report 
No.:EP3564218
Date:06.11.2019
Language:EN
[2019/45]
Type: B1 Patent specification 
No.:EP3564218
Date:24.02.2021
Language:EN
[2021/08]
Search report(s)International search report - published on:CN05.07.2018
(Supplementary) European search report - dispatched on:EP20.11.2019
ClassificationIPC:C07D257/02
[2019/45]
CPC:
C07D257/02 (EP,CN,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 [2019/45]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON 1,4,7,10-TETRAAZACYCLODODECAN-1,4,7,10-TETRAESSIGSÄURE[2019/45]
English:METHOD FOR PREPARING 1,4,7,10-TETRAAZACYCLODODECANE-1,4,7,10-TETRAACETIC ACID[2019/45]
French:PROCÉDÉ DE PRÉPARATION D'ACIDE 1,4,7,10-TÉTRAAZACYCLODODÉCANE-1,4,7,10-TÉTRAACÉTIQUE[2019/45]
Entry into regional phase25.07.2019Translation filed 
25.07.2019National basic fee paid 
25.07.2019Search fee paid 
25.07.2019Designation fee(s) paid 
25.07.2019Examination fee paid 
Examination procedure25.07.2019Examination requested  [2019/45]
04.06.2020Amendment by applicant (claims and/or description)
02.09.2020Communication of intention to grant the patent
30.12.2020Fee for grant paid
30.12.2020Fee for publishing/printing paid
30.12.2020Receipt of the translation of the claim(s)
Opposition(s)25.11.2021No opposition filed within time limit [2022/05]
Fees paidRenewal fee
25.07.2019Renewal fee patent year 03
24.09.2020Renewal fee patent year 04
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.
Lapses during opposition  TooltipHU18.09.2017
AL24.02.2021
CY24.02.2021
CZ24.02.2021
DK24.02.2021
EE24.02.2021
FI24.02.2021
HR24.02.2021
LT24.02.2021
LV24.02.2021
MC24.02.2021
MK24.02.2021
NL24.02.2021
PL24.02.2021
RS24.02.2021
SE24.02.2021
SI24.02.2021
SK24.02.2021
SM24.02.2021
BG24.05.2021
NO24.05.2021
GR25.05.2021
IS24.06.2021
PT24.06.2021
IE18.09.2021
LU18.09.2021
[2024/23]
Former [2023/33]HU18.09.2017
AL24.02.2021
CY24.02.2021
CZ24.02.2021
DK24.02.2021
EE24.02.2021
FI24.02.2021
HR24.02.2021
LT24.02.2021
LV24.02.2021
MC24.02.2021
NL24.02.2021
PL24.02.2021
RS24.02.2021
SE24.02.2021
SI24.02.2021
SK24.02.2021
SM24.02.2021
BG24.05.2021
NO24.05.2021
GR25.05.2021
IS24.06.2021
PT24.06.2021
IE18.09.2021
LU18.09.2021
Former [2023/30]AL24.02.2021
CY24.02.2021
CZ24.02.2021
DK24.02.2021
EE24.02.2021
FI24.02.2021
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LT24.02.2021
LV24.02.2021
MC24.02.2021
NL24.02.2021
PL24.02.2021
RS24.02.2021
SE24.02.2021
SI24.02.2021
SK24.02.2021
SM24.02.2021
BG24.05.2021
NO24.05.2021
GR25.05.2021
IS24.06.2021
PT24.06.2021
IE18.09.2021
LU18.09.2021
Former [2022/35]AL24.02.2021
CZ24.02.2021
DK24.02.2021
EE24.02.2021
FI24.02.2021
HR24.02.2021
LT24.02.2021
LV24.02.2021
MC24.02.2021
NL24.02.2021
PL24.02.2021
RS24.02.2021
SE24.02.2021
SI24.02.2021
SK24.02.2021
SM24.02.2021
BG24.05.2021
NO24.05.2021
GR25.05.2021
IS24.06.2021
PT24.06.2021
IE18.09.2021
LU18.09.2021
Former [2022/34]AL24.02.2021
CZ24.02.2021
DK24.02.2021
EE24.02.2021
FI24.02.2021
HR24.02.2021
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LV24.02.2021
MC24.02.2021
NL24.02.2021
PL24.02.2021
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SI24.02.2021
SK24.02.2021
SM24.02.2021
BG24.05.2021
NO24.05.2021
GR25.05.2021
IS24.06.2021
PT24.06.2021
LU18.09.2021
Former [2022/25]AL24.02.2021
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DK24.02.2021
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FI24.02.2021
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MC24.02.2021
NL24.02.2021
PL24.02.2021
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BG24.05.2021
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GR25.05.2021
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Documents cited:Search[XI]WO2012142702  (RF THERAPEUTICS INC [CA], et al) [X] 1-6,9,10,14 * paragraph [00126] * [I] 15;
 [XI]CN104447598  (ZHEJIANG DADE PHARMACEUTICAL GROUP CO LTD) [X] 1,2,4-6,9-14 * paragraph [0104] *[I] 15;
 [XI]  - FENGCHENG WU ET AL, "Novel polyazamacrocyclic receptor decorated core-shell superparamagnetic microspheres for selective binding and magnetic enrichment of palladium: synthesis, adsorptive behavior and coordination mechanism", DALTON TRANSACTIONS, (20160509), vol. 45, no. 23, doi:10.1039/C6DT01024E, ISSN 1477-9226, pages 9553 - 9564, XP055637564 [X] 1-6,9,10,14 * point 2.2 * [I] 15

DOI:   http://dx.doi.org/10.1039/C6DT01024E
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.