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Extract from the Register of European Patents

EP About this file: EP0058100

EP0058100 - Process for preparing hydroxybenzaldehydes [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.10.1985
Database last updated on 03.10.2024
Most recent event   Tooltip24.10.1985No opposition filed within time limitpublished on 27.12.1985 [1985/52]
Applicant(s)For all designated states
SOCIETE FRANCAISE HOECHST Société anonyme dite:
3, avenue du Général de Gaulle
92800 Puteaux / FR
[N/P]
Former [1982/33]For all designated states
SOCIETE FRANCAISE HOECHST Société anonyme dite:
3, avenue du Général de Gaulle
F-92800 Puteaux / FR
Inventor(s)01 / Christidis, Yani
12, Rue de Constantinople
F-75008 Paris / FR
02 / Vallejos, Jean-Claude
9, Rue Labat
F-75018 Paris / FR
[1982/33]
Representative(s)Rinuy, Guy, et al
Cabinet Rinuy, Santarelli 14, Avenue de la Grande Armée
75017 Paris / FR
[N/P]
Former [1982/33]Rinuy, Guy, et al
Cabinet Rinuy et Santarelli 14, Avenue de la Grande Armée
F-75017 Paris / FR
Application number, filing date82400064.014.01.1982
[1982/33]
Priority number, dateFR1981000096720.01.1981         Original published format: FR 8100967
[1982/33]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0058100
Date:18.08.1982
Language:FR
[1982/33]
Type: B1 Patent specification 
No.:EP0058100
Date:27.12.1984
Language:FR
[1984/52]
Search report(s)(Supplementary) European search report - dispatched on:EP03.06.1982
ClassificationIPC:C07C47/565, C07C47/575, C07C65/30, C07D317/64, C07C45/38, // C07C47/58
[1982/33]
CPC:
C07C45/38 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1982/33]
TitleGerman:Verfahren zur Herstellung von Hydroxybenzaldehyden[1982/33]
English:Process for preparing hydroxybenzaldehydes[1982/33]
French:Procédé de préparation d'hydroxybenzaldéhydes[1982/33]
Examination procedure19.01.1983Examination requested  [1983/13]
21.11.1983Despatch of a communication from the examining division (Time limit: M04)
27.01.1984Reply to a communication from the examining division
25.04.1984Despatch of communication of intention to grant (Approval: )
12.06.1984Communication of intention to grant the patent
07.07.1984Fee for grant paid
07.07.1984Fee for publishing/printing paid
Opposition(s)28.09.1985No opposition filed within time limit [1985/52]
Fees paidRenewal fee
08.12.1983Renewal fee patent year 03
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Documents cited:Search[AD]US3673257  (BELLA EUGENE P DI)
 [A]  - Monatshefte fur Chemie, Vol. 103, No. 4, 1972 Vienne, AT P. CLAUS et al.: "Darstellung und Oxydation von Hydroxybenzylal-koholen", pages 1178-1193
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.