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Extract from the Register of European Patents

EP About this file: EP3553055

EP3553055 - CYCLIC ACETALS OF 2-PHENYL-C3-C5-ALKANALS AND STEREOISOMERS THEREOF FOR USE AS AROMA CHEMICALS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.05.2023
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  10.06.2022
FormerGrant of patent is intended
Status updated on  21.03.2022
FormerExamination is in progress
Status updated on  15.02.2022
FormerGrant of patent is intended
Status updated on  26.10.2021
FormerExamination is in progress
Status updated on  24.07.2020
FormerRequest for examination was made
Status updated on  17.04.2020
FormerThe application has been published
Status updated on  13.09.2019
Most recent event   Tooltip19.04.2024Lapse of the patent in a contracting state
New state(s): IE		published on 22.05.2024  [2024/21]
Applicant(s)For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
[2022/28]
Former [2019/42]For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
Inventor(s)01 / BRU ROIG, Miriam
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
02 / STEGMANN, Veit
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
03 / PELZER, Ralf
Chemiestraße 22
68623 Lampertheim / DE
04 / DANZ, Manuel
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
05 / GARLICHS, Florian
Chemiestraße 22
68623 Lampertheim / DE
 [2019/42]
Representative(s)(deleted)
[2022/28]
Former [2019/42]Reitstötter Kinzebach
Patentanwälte
Im Zollhof 1
67061 Ludwigshafen / DE
Application number, filing date18167343.513.04.2018
[2019/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3553055
Date:16.10.2019
Language:EN
[2019/42]
Type: B1 Patent specification 
No.:EP3553055
Date:13.07.2022
Language:EN
[2022/28]
Search report(s)(Supplementary) European search report - dispatched on:EP30.10.2018
ClassificationIPC:C07D317/12, C07D319/06, C07D321/06, C11B9/00
[2019/42]
CPC:
C07D317/12 (EP); C07D319/06 (EP); C07D321/06 (EP);
C11B9/0061 (EP); C11B9/0073 (EP); C11B9/0084 (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 [2020/21]
Former [2019/42]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:CYCLISCHE ACETALE VON 2-PHENYL-C3-C5-ALKANALEN UND DEREN STEREOISOMERE ZUR VERWENDUNG ALS AROMASTOFFE[2022/22]
English:CYCLIC ACETALS OF 2-PHENYL-C3-C5-ALKANALS AND STEREOISOMERS THEREOF FOR USE AS AROMA CHEMICALS[2019/42]
French:ACETALS CYCLIQUES DES 2-PHENYL-C3-C5-ALKANALS ET LEURS STÉRÉOISOMERES ET LEUR UTILISATION COMME AGENTS CHIMIQUES AROMATIQUES[2022/22]
Former [2019/42]CYCLISCHE ACETALE VON 2-PHENYL-C3-C5-ALKANALEN UND DEREN STEREOISOMEREF ZUR VERWENDUNG ALS AROMASTOFFE
Former [2019/42]ACETALS CYCLIQUES DES 2-PHENYL-C3-C5-ALKANALS ET SES STÉRÉOISOMÈRES ET LEUR UTILISATION COMME AGENTS CHIMIQUES AROMATIQUES
Examination procedure09.04.2020Amendment by applicant (claims and/or description)
09.04.2020Examination requested  [2020/21]
09.04.2020Date on which the examining division has become responsible
23.07.2020Despatch of a communication from the examining division (Time limit: M06)
01.02.2021Reply to a communication from the examining division
08.04.2021Despatch of a communication from the examining division (Time limit: M04)
12.08.2021Reply to a communication from the examining division
27.10.2021Communication of intention to grant the patent
11.02.2022Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
22.03.2022Communication of intention to grant the patent
01.06.2022Fee for grant paid
01.06.2022Fee for publishing/printing paid
01.06.2022Receipt of the translation of the claim(s)
Opposition(s)14.04.2023No opposition filed within time limit [2023/25]
Fees paidRenewal fee
30.04.2020Renewal fee patent year 03
30.04.2021Renewal fee patent year 04
02.05.2022Renewal 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  TooltipAL13.07.2022
AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
FI13.07.2022
HR13.07.2022
IT13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SI13.07.2022
SK13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
IE13.04.2023
LU13.04.2023
[2024/21]
Former [2024/11]AL13.07.2022
AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
FI13.07.2022
HR13.07.2022
IT13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SI13.07.2022
SK13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
LU13.04.2023
Former [2024/08]AL13.07.2022
AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SI13.07.2022
SK13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
LU13.04.2023
Former [2024/04]AL13.07.2022
AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SI13.07.2022
SK13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
LU13.04.2023
Former [2023/37]AL13.07.2022
AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SI13.07.2022
SK13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/29]AL13.07.2022
AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SK13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/23]AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SK13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/22]AT13.07.2022
CZ13.07.2022
DK13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/21]DK13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
RS13.07.2022
SE13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/20]FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
RS13.07.2022
SE13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/12]FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
RS13.07.2022
SE13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/10]FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
RS13.07.2022
SE13.07.2022
NO13.10.2022
GR14.10.2022
PT14.11.2022
Former [2023/09]FI13.07.2022
LT13.07.2022
LV13.07.2022
RS13.07.2022
SE13.07.2022
NO13.10.2022
PT14.11.2022
Former [2023/08]FI13.07.2022
LT13.07.2022
RS13.07.2022
SE13.07.2022
NO13.10.2022
Documents cited:Search[XI]US1837273  (WINTHROP CHEMICAL COMPANY INC) [X] 1,2,4,9,10,12,13,15 * page 1; examples 6,7; claims 1,6 * [I] 3,5,6,11,14;
 [I]JPH05230496  (NIPPON FINE CHEMICAL CO) [I] 1-6,9-15 * page 4, paragraph 0040 - paragraph 0048 *;
 [X]  - Makoto Shibagaki, "Convenient Preparation of Acetals over Hydrous Zirconium Oxide", Bulletin of the Chemical Society of Japan, (19900401), pages 1258 - 1259, URL: http://www.journal.csj.jp/doi/pdf/10.1246/bcsj.63.1258, (20180601), XP055480656 [X] 15 * page 1258, column r, paragraph l; table 1; compound 7 *
 [X]  - PANDUR VENKATESAN BALAJI ET AL, "Stereoselective Anti-Markovnikov Geminal Diamination and Dioxy­gena­tion of Vinylarenes Mediated by the Bromonium Ion", EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, (20160426), vol. 2016, no. 14, doi:10.1002/ejoc.201600203, ISSN 1434-193X, pages 2547 - 2554, XP055480658 [X] 5 * table 4; compound 5u *

DOI:   http://dx.doi.org/10.1002/ejoc.201600203
 [X]  - MASANARI KIMURA ET AL, "Pd(0)-Catalyzed Amphiphilic Allylation of Aldehydes with Vinyl Epoxide", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, US, (20070401), vol. 129, no. 14, doi:10.1021/ja0687320, ISSN 0002-7863, pages 4122 - 4123, XP055481792 [X] 15 * page 4123, column r; compound 3c' *

DOI:   http://dx.doi.org/10.1021/ja0687320
 [X]  - CHAMBENOIS, DANIEL ET AL, "Synthesis and stereochemistry of some cyclic acetals", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, (19740101), Database accession no. 1974:449603, URL: STN, XP002781709 [X] 15 * the whole document *
 [X]  - SUGAI, SABURO ET AL, "A simple and efficient conversion of aldehyde acetals into esters", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, (19840101), Database accession no. 1984:156319, URL: STN, XP002781710 [X] 15 * the whole document *
    [ ] - SUGAI, SABURO ET AL, "A simple and efficient conversion of aldehyde acetals into esters", CHEMICAL & PHARMACEUTICAL BULLETIN , 32(1), 99-105 CODEN: CPBTAL; ISSN: 0009-2363, (1984), doi:10.1248/CPB.32.99 10.1248/CPB.32.99
by applicantDE3513725
 EP0278020
 JP2003113392
 US2014107352
    - CHEMICAL ABSTRACTS, Database accession no. 124400-18-6
    - Journal of Organic Chemistry, (19900000), vol. 55, no. 3, pages 1114 - 1117
    - CHEMICAL ABSTRACTS, Database accession no. 89539-08-2
    - Chemical & Pharmaceutical Bulletin, (19840000), vol. 32, no. 1, pages 99 - 105
    - CHEMICAL ABSTRACTS, Database accession no. 84697-11-0
    - S. ARCTANDER, Perfume and Flavor Chemicals, (19690000), vol. I and II
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.