Extract from the Register of European Patents

About this file: EP0005748

EP0005748 - Process for the preparation of cyclohexenyl derivatives, and intermediates produced in the synthesis [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 28.07.2017
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft
Postfach 3255
4002 Basel / CH
[N/P]
Former [1980/12]For all designated states
F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft
Postfach 3255
CH-4002 Basel / CH
Former [1980/12]For all designated states
F. HOFFMANN-LA ROCHE & CIE
124-184 Grenzacherstrasse
CH-4002 Basel / CH
Inventor(s)01 / Broger, Emil Albin, Dr.
Obere Egg 11
CH-4465 Magden / CH
02 / Crameri, Yvo, Dr.
Binningerstrasse 28
CH-4104 Oberwil / CH
03 / Leuenberger, Hans Georg Wilhelm, Dr.
Rebenstrasse 23
CH-4112 Bättwil / CH
04 / Widmer, Erich, Dr.
Mittelweg 47
CH-4142 Münchenstein / CH
05 / Zell, Reinhard, Dr.
Im Zwären
CH-4118 Rodersdorf / CH
[N/P]
Representative(s)Aschert, Hubert , et al
Postfach 601 Grenzacherstrasse 124
CH-4002 Basel / CH
[1982/52]
Application number, filing date79101400.408.05.1979
Priority number, dateCH1978000607402.06.1978         Original published format: CH 607478
CH1979000292229.03.1979         Original published format: CH 292279
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0005748
Date:12.12.1979
Language:DE
Type: A3 Search report 
No.:EP0005748
Date:20.02.1980
Language:DE
[1980/04]
Type: B1 Patent specification 
No.:EP0005748
Date:29.12.1982
Language:DE
[1982/52]
International and Supplementary
search report(s)		Supplementary European search report -
dispatched on:		EP17.12.1979
ClassificationInternational:C07C175/00, // C07F9/54, C07C49/713, C07D317/64
[1982/52]
Former International [1980/04]C07C175/00, C07F9/54, C07C49/60, C07D317/64
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   NL 
TitleGerman:Verfahren zur Herstellung von Cyclohexenderivaten sowie Zwischenprodukte in diesem Verfahren
English:Process for the preparation of cyclohexenyl derivatives, and intermediates produced in the synthesis
French:Procédé de préparation de dérivés cyclohexéniques, ainsi que composés intermédiaires de synthèse
Examination procedure27.02.1980Examination requested  [1980/10]
24.06.1980Despatch of a communication from the examining division (Time limit: M04)
15.10.1980Reply to a communication from the examining division
05.06.1981Despatch of a communication from the examining division (Time limit: M04)
08.08.1981Reply to a communication from the examining division
10.11.1981Despatch of communication of intention to grant (Approval: )
02.07.1982Communication of intention to grant the patent
16.09.1982Fee for grant paid
16.09.1982Fee for publishing/printing paid
Opposition(s)29.09.1983No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
06.12.1980Renewal fee patent year 03
15.05.1982Renewal fee patent year 04
Documents cited:SearchFR2357541  [ ] (HOFFMANN LA ROCHE [CH])
 [P]  - HELVETICA CHIMICA ACTA, Vol. 61, Nr. 7, November 1978, Basel, CH. F. KIENZLE et al. :"Synthese von optisch aktiven, Natürlichen Carotinoiden und strukturell verwandten naturprodukten. II. Synthese von (3,S,3'S)-Astaxanthin", Seiten 2609-2615,
Examination   - HELVETICA CHIMICA ACTA, Vol. 61, Nr. 7, November 1978, Basel, CH. F. KIENZLE et al.: "Synthese von optisch aktiven, natürlichen Carotinoiden und strukturell verwandten Naturprodukten. II. Synthese von (3,S,3'S9-Abstaxanthin", Seiten 2609-2615.,