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Extract from the Register of European Patents

EP About this file: EP3766891

EP3766891 - TRIARYL PHOSPHINE LIGANDS, PREPARATION METHOD THEREFOR, AND USE IN CATALYSING COUPLING REACTIONS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  29.09.2023
Database last updated on 24.07.2024
FormerGrant of patent is intended
Status updated on  02.07.2023
FormerExamination is in progress
Status updated on  23.09.2022
FormerRequest for examination was made
Status updated on  18.12.2020
FormerThe international publication has been made
Status updated on  14.09.2019
Most recent event   Tooltip19.07.2024Lapse of the patent in a contracting state
New state(s): EE		published on 21.08.2024 [2024/34]
Applicant(s)For all designated states
Dongguan Stephen Catalyst Co., Ltd.
Zhengxing Building 2-202
Baima Huangjin Road 396, Shixia Qu
Dongguan, Guangdong 523080 / CN
[2021/03]
Inventor(s)01 / SHI, Jicheng
No.139, Guandu 2 Road, Maonan Qu
Maoming, Guangdong 525000 / CN
02 / ZHOU, Fabin
No.139, Guandu 2 Road, Maonan Qu
Maoming, Guangdong 525000 / CN
 [2021/03]
Representative(s)Weidner Stern Jeschke
Patentanwälte Partnerschaft mbB
Wilhelm-Herbst-Straße 5
28359 Bremen / DE
[N/P]
Former [2021/03]Weidner Stern Jeschke
Patentanwälte Partnerschaft mbB
Universitätsallee 17
28359 Bremen / DE
Application number, filing date19764436.228.03.2019
[2021/03]
WO2019CN79966
Priority number, dateCN20181018768707.03.2018         Original published format: CN201810187687
[2021/03]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019170163
Date:12.09.2019
Language:ZH
[2019/37]
Type: A1 Application with search report 
No.:EP3766891
Date:20.01.2021
Language:EN
[2021/03]
Type: B1 Patent specification 
No.:EP3766891
Date:01.11.2023
Language:EN
[2023/44]
Search report(s)International search report - published on:CN12.09.2019
(Supplementary) European search report - dispatched on:EP10.11.2021
ClassificationIPC:C07F9/50, C07F9/6553, B01J31/24, C07C1/32, C07C15/14, C07C209/10, C07C213/02, C07C217/84, C07D209/86, C07D295/033, C07D317/50, C07F15/00, C07C211/54
[2021/49]
CPC:
C07F9/5022 (EP,CN,US); B01J31/2404 (CN,US); C07C1/321 (CN);
C07C209/10 (EP,CN); C07C211/54 (EP); C07C213/02 (EP,CN);
C07C217/84 (EP); C07D209/86 (CN); C07D295/033 (CN);
C07D317/50 (CN); C07F15/006 (EP,CN,US); C07F15/0066 (CN);
C07F15/04 (US); C07F9/655345 (EP,CN); B01J2231/4205 (CN);
B01J2231/4211 (EP); B01J2231/4283 (EP,CN); B01J2523/824 (CN);
B01J2531/0288 (EP); B01J2531/824 (EP); B01J2540/10 (EP);
B01J2540/225 (EP); B01J2540/30 (EP); B01J2540/40 (EP) (-)
C-Set:
C07C1/321, C07C15/14 (CN);
C07C209/10, C07C211/54 (CN);
C07C213/02, C07C217/84 (CN)
Former IPC [2021/03]C07F9/50
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 [2021/03]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:TRIARYLPHOSPHINLIGANDEN, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG ZUR KATALYSE VON KUPPLUNGSREAKTIONEN[2021/03]
English:TRIARYL PHOSPHINE LIGANDS, PREPARATION METHOD THEREFOR, AND USE IN CATALYSING COUPLING REACTIONS[2021/03]
French:LIGANDS DE TRIARYLPHOSPHINE, LEUR PROCÉDÉ DE PRÉPARATION ET LEUR UTILISATION DANS LA CATALYSE DE RÉACTIONS DE COUPLAGE[2021/03]
Entry into regional phase02.11.2020Translation filed 
20.08.2020National basic fee paid 
20.08.2020Search fee paid 
20.08.2020Designation fee(s) paid 
20.08.2020Examination fee paid 
Examination proceduredeletedDeletion: Application deemed to be withdrawn, date of legal effect  [2021/03]
20.08.2020Examination requested  [2021/03]
28.10.2020Despatch of communication that the application is deemed to be withdrawn, reason: filing fee / search fee not paid in time  [2021/03]
19.05.2022Amendment by applicant (claims and/or description)
26.09.2022Despatch of a communication from the examining division (Time limit: M04)
06.01.2023Reply to a communication from the examining division
23.02.2023Despatch of a communication from the examining division (Time limit: M04)
05.06.2023Reply to a communication from the examining division
03.07.2023Communication of intention to grant the patent
22.09.2023Fee for grant paid
22.09.2023Fee for publishing/printing paid
22.09.2023Receipt of the translation of the claim(s)
Request for further processing for:The application is deemed to be withdrawn due to failure to file the translation
02.11.2020Request for further processing filed
02.11.2020Full payment received (date of receipt of payment)
Request granted
11.11.2020Decision despatched
Fees paidRenewal fee
31.03.2021Renewal fee patent year 03
31.03.2022Renewal fee patent year 04
31.03.2023Renewal 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.
Lapses during opposition  TooltipAT01.11.2023
DK01.11.2023
EE01.11.2023
ES01.11.2023
HR01.11.2023
LT01.11.2023
LV01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
SM01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
[2024/34]
Former [2024/33]AT01.11.2023
DK01.11.2023
ES01.11.2023
HR01.11.2023
LT01.11.2023
LV01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
SM01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/26]AT01.11.2023
ES01.11.2023
HR01.11.2023
LT01.11.2023
LV01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/25]AT01.11.2023
ES01.11.2023
HR01.11.2023
LT01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/23]AT01.11.2023
ES01.11.2023
LT01.11.2023
NL01.11.2023
BG01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/21]LT01.11.2023
NL01.11.2023
BG01.02.2024
GR02.02.2024
IS01.03.2024
Former [2024/20]GR02.02.2024
IS01.03.2024
Documents cited:Search[XI]CN105859774B  (PANJIN GREEN KAMMER TECH CO LTD) [X] 1-4,7 * paragraph [0087] - paragraph [0088] * [I] 6;
 [XP]EP3299375  (CONSEJO SUPERIOR DE INVESTIG CIENTÍFICAS CSIC [ES], et al) [XP] 1-4,6-10 * compounds (I),(C) *;
 [XYI]  - ORTEGA-MORENO LAURA ET AL, "Synthesis, properties, and some rhodium, iridium, and platinum complexes of a series of bulkym-terphenylphosphine ligands", POLYHEDRON, PERGAMON PRESS, OXFORD, GB, (20160423), vol. 116, doi:10.1016/J.POLY.2016.04.023, ISSN 0277-5387, pages 170 - 181, XP029688726 [X] 1-4,6 * scheme 1 * * paragraph [1. Introduction] * [Y] 1-4,6-11 [I] 7-11

DOI:   http://dx.doi.org/10.1016/j.poly.2016.04.023
 [XI]  - SASAKI S ET AL, "Synthesis, structure, and redox properties of crowded triarylphosphines carrying 2,6-diarylphenyl substituents", TETRAHEDRON LETTERS, ELSEVIER, AMSTERDAM , NL, (20041206), vol. 45, no. 50, doi:10.1016/J.TETLET.2004.10.084, ISSN 0040-4039, pages 9193 - 9196, XP004641296 [X] 1-4 * compounds 4a-e * [I] 6

DOI:   http://dx.doi.org/10.1016/j.tetlet.2004.10.084
 [XI]  - SASAKI SHIGERU ET AL, "Synthesis, Structure, and Properties of [4-Methyl-2,6-Bis(2-Methylphenyl)Phenyl]Bis(2,4,6-Triisopropylphenyl)Phosphine", PHOSPHORUS, SULFUR, AND SILICON AND THE RELATED ELEMENTS, (20150603), vol. 190, no. 5-6, doi:10.1080/10426507.2014.984031, ISSN 1042-6507, pages 672 - 676, XP055854784 [X] 1-4 * abstract * * scheme 1 * [I] 6

DOI:   http://dx.doi.org/10.1080/10426507.2014.984031
 [X]  - SASAKI SHIGERU ET AL, "Synthesis and Structure of Sterically Crowded Triarylphosphine Bearing 4-Bromo-2,6-Bis(4- tert -Butylphenyl)Phenyl Group", PHOSPHORUS, SULFUR, AND SILICON AND THE RELATED ELEMENTS, (20140803), vol. 189, no. 7-8, doi:10.1080/10426507.2014.907291, ISSN 1042-6507, pages 1207 - 1215, XP055854785 [X] 1-4,6 * compounds 5a-c *

DOI:   http://dx.doi.org/10.1080/10426507.2014.907291
 [IDY]  - SMITH R C ET AL, "Suzuki reactions catalyzed by palladium complexes bearing the bulky (2,6-dimesitylphenyl)dimethylphosphine", TETRAHEDRON LETTERS, ELSEVIER, AMSTERDAM , NL, vol. 45, no. 45, ISSN 0040-4039, (20041101), pages 8327 - 8330, (20041007), XP027280391 [ID] 1-11 * abstract * * figure 1 * * table 1 * * scheme 1 * [Y] 1-4,6-11
International search[XA]CN105859774  (PANJIN GREEN KAMMER TECH CO LTD) [X] 1-4, 6 [A] 5, 7-11;
 [X]  - SMITH, RHETT, "Suzuki reactions catalyzed by palladium complexes bea- ring the bulky (2, 6-dimesitylphenyl)dimethylphosphine", Tetrahedron Letters, (20040928), vol. 45, no. 45, pages 8327 - 8330, XP027280391 [X] 5, 7-11 * , *
by applicantUS6307087
 WO0211883
 CN101195641
 WO2009076622
 WO2011126917
 WO2013032035
 CN105859774
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