Extract from the Register of European Patents

EP About this file: EP0857723

EP0857723 - Cyclic cedrene acetals, their preparation and their use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.11.2002
Database last updated on 01.04.2026
Most recent event   Tooltip15.11.2002No opposition filed within time limitpublished on 02.01.2003  [2003/01]
Applicant(s)For all designated states
Dragoco Gerberding & Co Aktiengesellschaft
Dragocostrasse 1
37603 Holzminden / DE
[2002/02]
Former [1998/33]For all designated states
Dragoco Gerberding & Co Aktiengesellschaft
Dragocostrasse 1
D-37603 Holzminden / DE
Inventor(s)01 / Pickenhagen, Wilhelm, Dr.
An der Kiliankirche 14
37671 Höxter / DE
02 / Schatkowski, Dietmar
Weststrasse 7
37627 Stadtoldendorf / DE
[1998/33]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Postfach 10 60 78
28060 Bremen / DE
[N/P]
Former [2001/14]Eisenführ, Speiser & Partner
Martinistrasse 24
28195 Bremen / DE
Former [2000/13]Eikenberg & Stilkenböhmer
Patentanwälte, Schackstrasse 1
30175 Hannover / DE
Former [1998/33]Eikenberg, Kurt-Rudolf, Dr. Dipl.-Chem.
Patentanwalt Schackstrasse 1
30175 Hannover / DE
Application number, filing date98100936.821.01.1998
[1998/33]
Priority number, dateDE199710448406.02.1997         Original published format: DE 19704484
[1998/33]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0857723
Date:12.08.1998
Language:DE
[1998/33]
Type: B1 Patent specification 
No.:EP0857723
Date:09.01.2002
Language:DE
[2002/02]
Search report(s)(Supplementary) European search report - dispatched on:EP27.05.1998
ClassificationIPC:C07D317/70, C11B9/00
[1998/33]
CPC:
C07D317/70 (EP,US); C11B9/0076 (EP,US)
Designated contracting statesBE,   CH,   DE,   ES,   FR,   GB,   IE,   LI,   NL [1999/17]
Former [1998/33]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Cyclische Cedren-Acetale, ihre Herstellung und ihre Verwendung[1998/33]
English:Cyclic cedrene acetals, their preparation and their use[1998/33]
French:Acétals cycliques du cedrène, leur préparation et leur utilisation[1998/33]
Examination procedure14.08.1998Examination requested  [1998/42]
25.05.2001Despatch of communication of intention to grant (Approval: Yes)
03.08.2001Communication of intention to grant the patent
05.11.2001Fee for grant paid
05.11.2001Fee for publishing/printing paid
Opposition(s)10.10.2002No opposition filed within time limit [2003/01]
Fees paidRenewal fee
12.01.2000Renewal fee patent year 03
31.01.2001Renewal fee patent year 04
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.
Documents cited:Search[DA]   STEFFEN ARCTANDER: "Perfume and Flavor Chemicals (Aroma Chemicals) I", 1969, STEFFEN ARCTANDER, MONTCLAIR, N.J., U.S.A., XP002064713 [DA] 1-3 * compounds 593 - 603 *
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.