Extract from the Register of European Patents

About this file: EP0283979

EP0283979 - Ethinyl cyclohexene derivatives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.07.1993
Database last updated on 28.07.2017
Most recent event   Tooltip10.07.1993No opposition filed within time limitpublished on 01.09.1993 [1993/35]
Applicant(s)For all designated states
F. Hoffmann-La Roche AG
Postfach 3255
4002 Basel / CH
[N/P]
Former [1989/39]For all designated states
F. HOFFMANN-LA ROCHE AG
Postfach 3255
CH-4002 Basel / CH
Former [1988/39]For all designated states
F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft
Postfach 3255
CH-4002 Basel / CH
Inventor(s)01 / Lukàc, Teodor
Birkenweg 1
CH-4147 Aesch / CH
02 / Soukup, Milan, Dr.
Blumenweg
CH-4332 Stein / CH
[1988/39]
Representative(s)Cottong, Norbert A. , et al
F.Hoffmann-La Roche AG Patent Department (PLP), 124 Grenzacherstrasse
4070 Basel / CH
[N/P]
Former [1991/17]Cottong, Norbert A. , et al
Grenzacherstrasse 124 Postfach 3255
CH-4002 Basel / CH
Former [1988/39]Zimmermann, Hans, Dr.
c/o A. Braun Braun Héritier Eschmann AG Patentanwälte VSP Holbeinstrasse 36-38 Postfach 160
CH-4003 Basel / CH
Application number, filing date88104437.419.03.1988
[1988/39]
Priority number, dateCH1987000119127.03.1987         Original published format: CH 119187
[1988/39]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0283979
Date:28.09.1988
Language:DE
[1988/39]
Type: A3 Search report 
No.:EP0283979
Date:07.12.1988
Language:DE
[1988/49]
Type: B1 Patent specification 
No.:EP0283979
Date:09.09.1992
Language:DE
[1992/37]
International and Supplementary
search report(s)		Supplementary European search report -
dispatched on:		EP19.10.1988
ClassificationInternational:C07C403/08, C07C35/18, C07C43/196, C07F9/54
[1992/37]
Former International [1988/39]C07C175/00, C07C35/18, C07C43/196, C07F9/54
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1988/39]
TitleGerman:Aethinylcyclohexenderivate[1988/39]
English:Ethinyl cyclohexene derivatives[1988/39]
French:Dérivés de l'éthinylcyclohexène[1988/39]
Examination procedure19.03.1988Examination requested  [1988/39]
26.03.1991Despatch of a communication from the examining division (Time limit: M06)
13.09.1991Reply to a communication from the examining division
07.11.1991Despatch of communication of intention to grant (Approval: Yes)
12.03.1992Communication of intention to grant the patent
23.05.1992Fee for grant paid
23.05.1992Fee for publishing/printing paid
Opposition(s)10.06.1993No opposition filed within time limit [1993/35]
Fees paidRenewal fee
09.01.1990Renewal fee patent year 03
10.01.1991Renewal fee patent year 04
16.03.1992Renewal fee patent year 05
Documents cited:Search[X]DE2037935
 [XD]  - Journal of the Chemical Society (C) 1971 D.E. LOEBER et al. "Carotenoids and Related Compounds. Part XXVIII. Synthesis of Zeaxanthin, beta-Cryptoxynthin, and Zeinoxanthin-alfa-Cryptoxanthin)" seiten 404-408,
 [XD]  - Pure and Applied Chemistry, Band 51, 1979 H. MAYER "Synthesis of Optically Active Carotenoids and Related Compounds" seiten 535-564,
 [X]  - CHEMICAL ABSTRACTS, Band 94, Nr. 11, 16. Marz 1981, Columbus, Ohio, USA N. KHAN et al. "Synthesis of 4-Chlorovinylidene 3, 3, 5-Trimethylcyclohexyl Acetate." seite 682, spalte 1, Zusammenfassung Nr. 83 654f & Islamabad J. Sci. 1978, 5 (1-2),42-4,
ExaminationAT367011B
 DE1046612
 EP0004621