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Extract from the Register of European Patents

EP About this file: EP0000061

EP0000061 - Derivatives of carboxylic acid that contain phosphorus, process for their preparation and their utilisation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 23.04.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Inventor(s)01 / Thamm, Horst Dieter, Dr.
Parkstrasse 25
D-6233 Kelkheim (Taunus) / DE
02 / Linke, Fritz, Dr.
Im Flemetz 8
D-6240 Königstein/Taunus / DE
[N/P]
Application number, filing date78100104.506.06.1978
Priority number, dateCH1977000729914.06.1977         Original published format: CH 729977
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0000061
Date:20.12.1978
Language:DE
[N/P]
Type: B1 Patent specification 
No.:EP0000061
Date:15.10.1980
Language:DE
[1980/21]
Search report(s)(Supplementary) European search report - dispatched on:EP11.10.1978
ClassificationIPC:C07F9/38, C07F9/30, C08K5/49, C04B13/24, D06M13/26, C02F1/54
[1980/21]
CPC:
C07F9/4046 (EP); C02F5/14 (EP); C07F9/305 (EP);
C07F9/3235 (EP); C07F9/3869 (EP); C07F9/5312 (EP);
C07F9/5329 (EP); C08K5/5393 (EP); D06M13/288 (EP) (-)
Former IPC [1980/21]C07F9/38, C07F9/30, C08K5/49, C04B13/24, D06M13/26, C02B1/54
Designated contracting statesBE,   CH,   DE,   FR,   GB,   NL 
TitleGerman:Phosphorhaltige Carbonsäure-Derivate, Verfahren zu deren Herstellung, sowie ihre Verwendung[1980/21]
English:Derivatives of carboxylic acid that contain phosphorus, process for their preparation and their utilisation
French:Dérivés d'acide carboxylique contenant du phosphore, procédé pour leur préparation et leur utilisation
Former [1980/21]Phosphorhaltige Carbonsaüre-Derivate, Verfahren zu deren Herstellung, sowie ihre Verwendung
File destroyed:12.06.1999
Examination procedure11.01.1979Examination requested
30.07.1979Despatch of a communication from the examining division (Time limit: {0})
11.10.1979Despatch of a communication from the examining division (Time limit: M06)
07.11.1979Reply to a communication from the examining division
17.01.1980Despatch of communication of intention to grant (Approval: )
25.02.1980Communication of intention to grant the patent
07.05.1980Fee for grant paid
07.05.1980Fee for publishing/printing paid
Opposition(s)02.03.1982No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
10.05.1980Renewal fee patent year 03
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Lapses during opposition  TooltipCH15.10.1980
BE06.06.1981
NL01.01.1982
[1991/48]
Former [1982/39]CH15.10.1980
BE06.06.1981
Documents cited:SearchDE1768759  [ ] (PROCTER & GAMBLE);
 [P]FR2338948  (HENKEL & CIE GMBH [DE]);
 [P]FR2368496  (HOECHST AG [FR], et al)
    [ ] - RUSSIAN CHEMICAL REVIEWS 44(6). 1975 Seiten 468-480
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.