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Extract from the Register of European Patents

EP About this file: EP0120341

EP0120341 - Process for the preparation of pentadienol derivatives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.11.1989
Database last updated on 28.09.2024
Most recent event   Tooltip25.11.1989No opposition filed within time limitpublished on 10.01.1990 [1990/02]
Applicant(s)For all designated states
F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft
Postfach 3255
4002 Basel / CH
[N/P]
Former [1984/40]For all designated states
F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft
Postfach 3255
CH-4002 Basel / CH
Inventor(s)01 / Lukàc, Teodor
Klusstrasse 32
CH-4147 Aesch / CH
02 / Soukup, Milan, Dr.
Blumenweg
CH-4332 Stein / CH
03 / Widmer, Erich, Dr.
Mittelweg 47
CH-4142 Münchenstein / CH
[1984/40]
Representative(s)Zimmermann, Hans, et al
c/o A. Braun Braun Héritier Eschmann AG Patentanwälte VSP Holbeinstrasse 36-38 Postfach 160
4003 Basel / CH
[N/P]
Former [1984/40]Zimmermann, Hans, Dr., et al
c/o A. Braun Braun Héritier Eschmann AG Patentanwälte VSP Holbeinstrasse 36-38 Postfach 160
CH-4003 Basel / CH
Application number, filing date84102224.702.03.1984
[1984/40]
Priority number, dateCH1983000164625.03.1983         Original published format: CH 164683
[1984/40]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0120341
Date:03.10.1984
Language:DE
[1984/40]
Type: A3 Search report 
No.:EP0120341
Date:27.11.1985
Language:DE
[1985/48]
Type: B1 Patent specification 
No.:EP0120341
Date:25.01.1989
Language:DE
[1989/04]
Search report(s)(Supplementary) European search report - dispatched on:EP24.09.1985
ClassificationIPC:C07C175/00, C07D317/72
[1984/40]
CPC:
C07D317/72 (EP,US); C07C403/08 (EP,US); C07C403/14 (EP,US);
C07C45/71 (EP,US); C07C2601/14 (EP,US); C07C2601/16 (EP,US)
C-Set:
C07C45/71, C07C49/517 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1984/40]
TitleGerman:Verfahren zur Herstellung von Pentadienol-Derivaten[1984/40]
English:Process for the preparation of pentadienol derivatives[1984/40]
French:Procédé de préparation de dérivés de pentadiénol[1984/40]
Examination procedure02.03.1984Examination requested  [1984/40]
03.07.1986Despatch of a communication from the examining division (Time limit: M04)
25.10.1986Reply to a communication from the examining division
10.06.1987Despatch of a communication from the examining division (Time limit: M04)
07.10.1987Reply to a communication from the examining division
15.06.1988Despatch of communication of intention to grant (Approval: Yes)
20.07.1988Communication of intention to grant the patent
23.09.1988Fee for grant paid
23.09.1988Fee for publishing/printing paid
Opposition(s)26.10.1989No opposition filed within time limit [1990/02]
Fees paidRenewal fee
27.01.1986Renewal fee patent year 03
23.01.1987Renewal fee patent year 04
09.01.1988Renewal fee patent year 05
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Documents cited:Search[X]DE2032906  ;
 [X]DE2625259  (HOFFMANN LA ROCHE);
 [X]FR2467837  (FIRMENICH & CIE [CH]);
 [Y]EP0004621  (HOFFMANN LA ROCHE [CH])
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.