blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3766861

EP3766861 - DIESTER COMPOUND HAVING A DIMETHYLCYCLOBUTANE RING, A PROCESS FOR PREPARING THE SAME, AND A PROCESS FOR PREPARING DIMETHYLCYCLOBUTANE COMPOUND DERIVED FROM THE DIESTER COMPOUND [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.03.2024
Database last updated on 19.10.2024
FormerThe patent has been granted
Status updated on  21.04.2023
FormerGrant of patent is intended
Status updated on  02.01.2023
FormerRequest for examination was made
Status updated on  23.07.2021
FormerThe application has been published
Status updated on  18.12.2020
Most recent event   Tooltip12.07.2024Lapse of the patent in a contracting state
New state(s): IE
published on 14.08.2024  [2024/33]
Applicant(s)For all designated states
Shin-Etsu Chemical Co., Ltd.
6-1, Ohtemachi 2-chome
Chiyoda-ku
Tokyo 100-0004 / JP
[2021/03]
Inventor(s)01 / ISHIBASHI, Naoki
c/o Shin-Etsu Chemical Co., Ltd.
Shin-Etsu Chemicals Research Center
28-1, Nishifukushima
Kubiki-ku
Joetsu-shi Niigata 942-8601 / JP
02 / NAGAE, Yusuke
c/o Shin-Etsu Chemical Co., Ltd.
Shin-Etsu Chemicals Research Center
28-1, Nishifukushima
Kubiki-ku
Joetsu-shi Niigata 942-8601 / JP
03 / KINSHO, Takeshi
c/o Shin-Etsu Chemical Co., Ltd.
Shin-Etsu Chemicals Research Center
28-1, Nishifukushima
Kubiki-ku
Joetsu-shi Niigata 942-8601 / JP
 [2021/03]
Representative(s)De Vries & Metman
Overschiestraat 180
1062 XK Amsterdam / NL
[2021/03]
Application number, filing date20185855.215.07.2020
[2021/03]
Priority number, dateJP2019013212917.07.2019         Original published format: JP 2019132129
JP2020006707202.04.2020         Original published format: JP 2020067072
[2021/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3766861
Date:20.01.2021
Language:EN
[2021/03]
Type: B1 Patent specification 
No.:EP3766861
Date:24.05.2023
Language:EN
[2023/21]
Search report(s)(Supplementary) European search report - dispatched on:EP30.11.2020
ClassificationIPC:C07C29/147, C07C67/343, C07C69/74
[2021/03]
CPC:
C07C69/74 (EP,CN,US); C07C67/343 (EP,CN); C07C67/42 (US);
A01N37/02 (CN); A01N37/06 (CN); A01N37/10 (CN);
C07C17/013 (US); C07C17/16 (CN); C07C22/00 (CN);
C07C29/00 (CN); C07C29/147 (EP,CN,US); C07C29/58 (CN);
C07C29/62 (US); C07C303/28 (CN); C07C309/66 (CN);
C07C33/05 (CN); C07C67/08 (CN); C07C67/10 (CN,US);
C07C67/14 (US); C07C67/40 (US); C07C69/145 (CN);
C07C69/16 (CN); C07C69/24 (CN); C07C69/28 (CN);
C07C69/533 (CN); C07C69/78 (CN); C07F9/5442 (CN);
C07C2601/04 (EP,CN,US) (-)
C-Set:
C07C17/16, C07C22/00 (CN);
C07C29/00, C07C33/05 (CN);
C07C29/147, C07C33/05 (CN,EP);
C07C29/58, C07C33/05 (CN);
C07C303/28, C07C309/66 (CN);
C07C67/08, C07C69/16 (CN);
C07C67/08, C07C69/24 (CN);
C07C67/08, C07C69/28 (CN);
C07C67/08, C07C69/533 (CN);
C07C67/08, C07C69/78 (CN);
C07C67/10, C07C69/145 (CN);
C07C67/343, C07C69/74 (CN,EP)
(-)
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 [2021/34]
Former [2021/03]AL,  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 
TitleGerman:DIESTERVERBINDUNG MIT EINEM DIMETHYLCYCLOBUTANRING, VERFAHREN ZUR HERSTELLUNG DAVON UND VERFAHREN ZUR HERSTELLUNG EINER AUS DER DIESTERVERBINDUNG ABGELEITETEN DIMETHYLCYCLOBUTANVERBINDUNG[2021/03]
English:DIESTER COMPOUND HAVING A DIMETHYLCYCLOBUTANE RING, A PROCESS FOR PREPARING THE SAME, AND A PROCESS FOR PREPARING DIMETHYLCYCLOBUTANE COMPOUND DERIVED FROM THE DIESTER COMPOUND[2021/03]
French:COMPOSÉ DIESTER DOTÉ D'UN ANNEAU DIMÉTHYLCYCLOBUTANE, SON PROCÉDÉ DE PRÉPARATION ET PROCÉDÉ DE PRÉPARATION D'UN COMPOSÉ DIMÉTHYLCYCLOBUTANE DÉRIVÉ DU COMPOSÉ DIESTER[2021/03]
Examination procedure15.07.2021Amendment by applicant (claims and/or description)
15.07.2021Examination requested  [2021/34]
15.07.2021Date on which the examining division has become responsible
03.01.2023Communication of intention to grant the patent
13.04.2023Fee for grant paid
13.04.2023Fee for publishing/printing paid
13.04.2023Receipt of the translation of the claim(s)
Opposition(s)27.02.2024No opposition filed within time limit [2024/18]
Fees paidRenewal fee
27.07.2022Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipAT24.05.2023
CZ24.05.2023
DK24.05.2023
EE24.05.2023
FI24.05.2023
HR24.05.2023
IT24.05.2023
LT24.05.2023
LV24.05.2023
MC24.05.2023
NL24.05.2023
PL24.05.2023
RO24.05.2023
RS24.05.2023
SE24.05.2023
SI24.05.2023
SK24.05.2023
SM24.05.2023
IE15.07.2023
LU15.07.2023
BE31.07.2023
CH31.07.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
[2024/33]
Former [2024/26]AT24.05.2023
CZ24.05.2023
DK24.05.2023
EE24.05.2023
FI24.05.2023
HR24.05.2023
IT24.05.2023
LT24.05.2023
LV24.05.2023
MC24.05.2023
NL24.05.2023
PL24.05.2023
RO24.05.2023
RS24.05.2023
SE24.05.2023
SI24.05.2023
SK24.05.2023
SM24.05.2023
LU15.07.2023
BE31.07.2023
CH31.07.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/18]AT24.05.2023
CZ24.05.2023
DK24.05.2023
EE24.05.2023
FI24.05.2023
HR24.05.2023
LT24.05.2023
LV24.05.2023
MC24.05.2023
NL24.05.2023
PL24.05.2023
RO24.05.2023
RS24.05.2023
SE24.05.2023
SK24.05.2023
SM24.05.2023
LU15.07.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/14]AT24.05.2023
CZ24.05.2023
DK24.05.2023
EE24.05.2023
FI24.05.2023
HR24.05.2023
LT24.05.2023
LV24.05.2023
MC24.05.2023
NL24.05.2023
PL24.05.2023
RO24.05.2023
RS24.05.2023
SE24.05.2023
SK24.05.2023
SM24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/10]AT24.05.2023
CZ24.05.2023
DK24.05.2023
EE24.05.2023
FI24.05.2023
HR24.05.2023
LT24.05.2023
LV24.05.2023
NL24.05.2023
PL24.05.2023
RO24.05.2023
RS24.05.2023
SE24.05.2023
SK24.05.2023
SM24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/08]AT24.05.2023
FI24.05.2023
HR24.05.2023
LT24.05.2023
LV24.05.2023
NL24.05.2023
PL24.05.2023
RS24.05.2023
SE24.05.2023
SK24.05.2023
SM24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/03]AT24.05.2023
FI24.05.2023
HR24.05.2023
LT24.05.2023
LV24.05.2023
NL24.05.2023
PL24.05.2023
RS24.05.2023
SE24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/01]AT24.05.2023
HR24.05.2023
LT24.05.2023
LV24.05.2023
NL24.05.2023
PL24.05.2023
RS24.05.2023
SE24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2023/51]AT24.05.2023
HR24.05.2023
NL24.05.2023
PL24.05.2023
RS24.05.2023
SE24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2023/50]AT24.05.2023
NL24.05.2023
PL24.05.2023
SE24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2023/48]AT24.05.2023
NL24.05.2023
SE24.05.2023
NO24.08.2023
PT25.09.2023
Former [2023/46]PT25.09.2023
Documents cited:Search[AD]  - ZHANG A ET AL, "Chiral synthesis of maconelliol: a novel cyclobutanoid terpene alcohol from pink hibiscus mealybug, Maconellicoccus hirsutus", TETRAHEDRON LETTERS, ELSEVIER, AMSTERDAM, NL, (20041213), vol. 45, no. 51, doi:10.1016/J.TETLET.2004.10.131, ISSN 0040-4039, pages 9401 - 9403, XP004648324 [AD] 1-6 * See scheme 1 *

DOI:   http://dx.doi.org/10.1016/j.tetlet.2004.10.131
by applicant   - Tetrahedron. Lett., (19810000), vol. 22, page 389
    - J. Chem. Ecol., (20030000), vol. 29, page 2213
    - J. Econ. Entomol., (20120000), vol. 105, page 497
    - Proc. Natl. Acad. Sci., (20040000), vol. 101, page 9601
    - J. Chem. Ecol., (20160000), vol. 42, page 1193
    - J. Agric. Food Chem. 2004, (20040000), vol. 52, page 2896
    - Tetrahedron. Lett., (20040000), vol. 45, page 9401
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.