Extract from the Register of European Patents

EP About this file: EP4558593

EP4558593 - NEW FORMS OF AMBROCENIDE® [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  10.10.2025
Database last updated on 01.04.2026
FormerGrant of patent is intended
Status updated on  05.06.2025
FormerRequest for examination was made
Status updated on  25.04.2025
FormerThe international publication has been made
Status updated on  18.01.2025
Formerunknown
Status updated on  19.07.2023
Most recent event   Tooltip14.11.2025Change - divisional application(s)published on 17.12.2025  [2025/51]
Applicant(s)For all designated states
Symrise AG
Mühlenfeldstraße 1
37603 Holzminden Niedersachsen / DE
[2025/22]
Inventor(s)01 / KNOOP, Daniela
37603 Holzminden / DE
02 / MICHLER, Michael
37632 Eimen / DE
03 / EH, Marcus
37603 Holzminden / DE
04 / HOEDICKE, Clito
ATIZAPAN DE ZARAGOZA, 52959 / MX
05 / LAMBRECHT, Stefan
37619 Hehlen / DE
 [2025/22]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Gollierstraße 4
80339 München / DE
[2025/22]
Application number, filing date23738687.504.07.2023
[2025/22]
WO2023EP68353
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2025008051
Date:09.01.2025
Language:EN
[2025/02]
Type: A1 Application with search report 
No.:EP4558593
Date:28.05.2025
Language:EN
The application published by WIPO in one of the EPO official languages on 09.01.2025 takes the place of the publication of the European patent application.
[2025/22]
Type: B1 Patent specification 
No.:EP4558593
Date:12.11.2025
Language:EN
[2025/46]
Search report(s)International search report - published on:EP09.01.2025
ClassificationIPC:C11B9/00, C07D317/70
[2025/22]
CPC:
C11B9/0073 (EP); C11B9/0076 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2025/22]  
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:NEUE FORMEN VON AMBROCENID®[2025/22]
English:NEW FORMS OF AMBROCENIDE®[2025/22]
French:NOUVELLES FORMES D'AMBROCÉNIDE®[2025/22]
Entry into regional phase20.02.2025National basic fee paid 
20.02.2025Designation fee(s) paid 
20.02.2025Examination fee paid 
Examination procedure07.05.2024Request for preliminary examination filed
International Preliminary Examining Authority: EP
20.02.2025Amendment by applicant (claims and/or description)
20.02.2025Examination requested  [2025/22]
20.02.2025Date on which the examining division has become responsible
06.06.2025Communication of intention to grant the patent
01.10.2025Fee for grant paid
01.10.2025Fee for publishing/printing paid
01.10.2025Receipt of the translation of the claim(s)
Divisional application(s)EP25214492.8
Fees paidRenewal fee
29.07.2025Renewal fee patent year 03
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Cited inInternational search[XA] WO2019141881  (GIVAUDAN SA et al.)
by applicantEP0857723
 WO2017186973
 WO2022223117
   CAS , no. 68608-32-2
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