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Extract from the Register of European Patents

EP About this file: EP0003378

EP0003378 - Process for the manufacture of partially esterified and partially saponified reaction products from natural resin acids and dicarboxylic acids and their application to printing inks [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  26.04.1986
Database last updated on 07.10.2024
Most recent event   Tooltip04.07.2008Change - opposition data/opponents data or that of the opponents representativepublished on 06.08.2008  [2008/32]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1981/46]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Former [1980/01]For all designated states
HOECHST AKTIENGESELLSCHAFT
Postfach 80 03 20
D-65926 Frankfurt / DE
Former [1980/01]For all designated states
HOECHST AKTIENGESELLSCHAFT
Brüningstrasse 64
D-65929 Frankfurt / DE
Inventor(s)01 / Rudolphy, Albert
Wilhelm-Kalle-Strasse 20
D-6200 Wiesbaden-Biebrich / DE
[N/P]
Application number, filing date79200029.117.01.1979
Priority number, dateDE1978280270223.01.1978         Original published format: DE 2802702
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0003378
Date:08.08.1979
Language:DE
[N/P]
Type: B1 Patent specification 
No.:EP0003378
Date:18.11.1981
Language:DE
[1981/46]
Type: B2 New European patent specification 
No.:EP0003378
Date:11.06.1986
Language:DE
[1986/24]
Search report(s)(Supplementary) European search report - dispatched on:EP30.05.1979
ClassificationIPC:C09F1/04, C09D11/08, C08F8/00
[1981/46]
CPC:
C09F1/04 (EP,US); C09D11/08 (EP,US); Y10S260/38 (EP)
Former IPC [1981/46]C09F1/04, C09D11/10, C08F8/00
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL 
TitleGerman:Verfahren zur Herstellung von teilveresterten und teilversalzten Umsetzungsprodukten von Naturharzsäuren und Dicarbonsäureeinheiten und deren Verwendung in Druckfarben
English:Process for the manufacture of partially esterified and partially saponified reaction products from natural resin acids and dicarboxylic acids and their application to printing inks
French:Procédé de préparation de produits de réaction partiellement estérifiés et partiellement salifiés d'acides résiniques naturels et de composés dicarboxyliques et leur utilisation dans les couleurs d'impression
Examination procedure05.02.1980Examination requested  [1980/10]
05.08.1980Despatch of a communication from the examining division (Time limit: M04)
29.10.1980Reply to a communication from the examining division
29.01.1981Despatch of communication of intention to grant (Approval: )
02.04.1981Communication of intention to grant the patent
26.06.1981Fee for grant paid
26.06.1981Fee for publishing/printing paid
Opposition(s)Opponent(s)01  16.08.1982  17.09.1982  ADMISSIBLE
Unilever N.V.
Weena 455 /
Unilever Hse, 100 Victoria Embankment, Blackfriars
3013 AL Rotterdam / London EC4Y 0DY / NL
Opponent's representative
Hoogstraten, Willem Cornelis R., et al, et al
DSM Patents & Trademarks
Office Geleen
Postbus 9
6160 MA Geleen / NL
 [N/P]
Former [2008/32]
Opponent(s)01  16.08.1982  17.09.1982  ADMISSIBLE
Unilever N.V.
Weena 455
3013 AL Rotterdam / NL
Opponent's representative
Hoogstraten, Willem Cornelis R., et al, et al
DSM Patents & Trademarks Office Geleen Postbus 9
6160 MA Geleen / NL
Former [1986/44]
Opponent(s)01  16.08.1982  17.09.1982  ADMISSIBLE
Unilever N.V.
Burgemeester's Jacobplein 1
NL-3015 CA Rotterdam / NL
Opponent's representative
Hoogstraten, Willem Cornelis Roeland, et al, et al
OCTROOIBUREAU DSM Postbus 9
NL-6160 MA Geleen / NL
Former [1983/40]
Opponent(s)01  16.08.1982  17.09.1982  ADMISSIBLE
Unilever N.V.
Burgemeester's Jacobplein 1
NL-3015 CA Rotterdam / NL
Opponent's representative
Leherte, Georges Maurice Lucien Marie
Octrooibureau DSM P.O.Box 9
NL-6160 MA Geleen / NL
Former [1983/23]
Opponent(s)01  16.08.1982  17.09.1982  ADMISSIBLE
Unilever N.V.
Burgemeester's Jacobplein 1
NL-3015 CA Rotterdam / NL
Opponent's representative
van Leeuwen, Hendrik Bernardus
Octrooibureau DSM Postbus 9
NL-6160 MA Geleen / NL
Former [1982/44]
Opponent(s)01  16.08.1982   
Unilever N.V.
Burgemeester's Jacobplein 1
NL-3015 CA Rotterdam / NL
Opponent's representative
Wiesenhaan, Herman, Drs.
Unilever N.V. Patent Division P.O.Box 137
NL-3130 AC Vlaardingen / NL
10.09.1982Invitation to proprietor to file observations on the notice of opposition
17.03.1983Reply of patent proprietor to notice(s) of opposition
23.03.1983Communication of observations of patent proprietor (Time limit: M06)
05.08.1983Reply of parties involved to observations of patent proprietor
19.11.1985Despatch of communication that the patent will be maintained as amended
20.02.1986Fee for printing new specification paid
Fees paidRenewal fee
10.12.1980Renewal fee patent year 03
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Documents cited:SearchFR2161908  [ ] (REICHHOLD ALBERT CHEMIE AG);
 US2380192  [ ] (SCHLAANSTINE RAYMOND F)
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.