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Extract from the Register of European Patents

EP About this file: EP3995477

EP3995477 - METHOD AND APPARATUS FOR CONTINUOUS SYNTHESIS OF CYCLOPROPANE COMPOUNDS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.04.2022
Database last updated on 15.06.2024
FormerThe international publication has been made
Status updated on  15.01.2021
Most recent event   Tooltip18.07.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Asymchem Laboratories (Tianjin) Co., Ltd.
No. 6 Dongting 3rd Street
TEDA
Tianjin 300457 / CN
[2022/19]
Inventor(s)01 / HONG, Hao
600 Airport Blvd
Morrisville North Carolina 27560 / US
02 / LU, Jiangping
No. 71, 7th St. TEDA
Tianjin 300457 / CN
03 / FENG, Xichun
No. 71, 7th St. TEDA
Tianjin 300457 / CN
04 / SUN, Xingfang
No. 71, 7th St. TEDA
Tianjin 300457 / CN
05 / ZHANG, Feng
No. 71, 7th St. TEDA
Tianjin 300457 / CN
 [2022/19]
Representative(s)Biggi, Cristina
Bugnion S.p.A.
Viale Lancetti 17
20158 Milano / IT
[2022/19]
Application number, filing date19936457.102.07.2019
[2022/19]
WO2019CN94345
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021000248
Date:07.01.2021
Language:ZH
[2021/01]
Type: A1 Application with search report 
No.:EP3995477
Date:11.05.2022
Language:EN
[2022/19]
Search report(s)International search report - published on:CN07.01.2021
(Supplementary) European search report - dispatched on:EP18.08.2022
ClassificationIPC:C07C2/86, C07C13/04, C07C245/16, C07B37/02
[2022/19]
CPC:
C07D207/20 (EP); C07C2/86 (KR,US); C07B37/02 (KR,US);
C07C13/04 (KR); C07C245/16 (EP,KR); C07D209/52 (EP);
C07C2601/02 (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 [2022/19]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR KONTINUIERLICHEN SYNTHESE VON CYCLOPROPANVERBINDUNGEN[2022/19]
English:METHOD AND APPARATUS FOR CONTINUOUS SYNTHESIS OF CYCLOPROPANE COMPOUNDS[2022/19]
French:PROCÉDÉ ET APPAREIL POUR LA SYNTHÈSE CONTINUE DE COMPOSÉS DE CYCLOPROPANE[2022/19]
Entry into regional phase22.12.2021Translation filed 
22.12.2021National basic fee paid 
22.12.2021Search fee paid 
22.12.2021Designation fee(s) paid 
22.12.2021Examination fee paid 
Examination procedure22.12.2021Examination requested  [2022/19]
03.03.2023Amendment by applicant (claims and/or description)
03.03.2023Date on which the examining division has become responsible
Fees paidRenewal fee
22.12.2021Renewal fee patent year 03
21.07.2022Renewal fee patent year 04
18.07.2023Renewal fee patent year 05
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Documents cited:Search[IY]US5854405  (ARCHIBALD THOMAS G [US], et al) [I] 1-11 * figure 1 * * column 1, lines 21-22 * * claim 1 * [Y] 1,12;
 [Y]WO2015059290  (GIVAUDAN SA [CH], et al) [Y] 1 * figure 1 *;
 [Y]CN105418452  (YIBIN JIULING CHEMICAL CORP) [Y] 1 * figure 1; claims 1, 6, 10 *;
 [Y]WO2019094143  (ANGEX PHARMACEUTICAL INC [US]) [Y] 12* page 72, step 1 *
International search[Y]CN105418452  (YIBIN JIULING CHEMICAL CORP) [Y] 4, 5, 9, 10* claims 1-10 *;
 [X]CN105658604  (GIVAUDAN SA, et al) [X] 1-3, 6-8 * claims 1-25, description, paragraphs 10-86, and figure 1 *;
 [Y]CN105658604  (GIVAUDAN SA, et al) [Y] 4, 5, 9, 10 * claims 1-25, description, paragraphs 10-86, and figure 1 *
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.