Extract from the Register of European Patents

EP About this file: EP0000941

EP0000941 - Low-volatility, curable, unsaturated polyester resins with good lamination properties [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  25.03.1983
Database last updated on 21.03.2026
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
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Inventor(s)01 / Gramlich, Walter
Seckenheimer Strasse 59
D-6800 Mannheim 1 / DE
02 / Koser, Wolfgang, Dr.
Taubengartenhohl 4a
D-6718 Gruenstadt 1 / DE
[N/P]
Application number, filing date78100727.323.08.1978
Priority number, dateDE1977273880529.08.1977         Original published format: DE 2738805
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0000941
Date:07.03.1979
Language:DE
[N/P]
Type: B1 Patent specification 
No.:EP0000941
Date:23.07.1980
Language:DE
[1980/15]
Search report(s)(Supplementary) European search report - dispatched on:EP02.01.1979
ClassificationIPC:C08L67/06, C08K5/00
[1980/15]
CPC:
C08L67/06 (EP); C08G63/54 (EP); C08G63/676 (EP);
C09D167/06 (EP)
C-Set:
C08L67/06, C08L91/06 (EP);
C09D167/06, C08L2666/26 (EP)
Former IPC [1980/15]C08L67/06, // (C08L67/06, 91:06)
Designated contracting statesDE,   FR,   GB,   NL,   SE 
TitleGerman:Verdunstungsarme, gut Überlaminierbare, härtbare ungesättigte Polyesterharze
English:Low-volatility, curable, unsaturated polyester resins with good lamination properties
French:Résines de polyesters insaturés durcissables, peu volatiles et susceptibles d'être laminées
File destroyed:17.01.1989
Examination procedure22.03.1979Examination requested
01.08.1979Despatch of a communication from the examining division (Time limit: M06)
23.08.1979Reply to a communication from the examining division
21.09.1979Despatch of communication of intention to grant (Approval: )
24.10.1979Communication of intention to grant the patent
17.01.1980Fee for grant paid
17.01.1980Fee for publishing/printing paid
Opposition(s)Opponent(s)01  13.11.1980  20.11.1980  ADMISSIBLE
Hüls Aktiengesellschaft
Patentabteilung/PB 15
D-45764 Marl / DE
 02  17.04.1981  09.06.1981  ADMISSIBLE
SYNRES INTERNATIONAL B.V.
Slachthuisweg 30
NL-3151 XN Hoek van Holland / NL
Opponent's representative
van de Panne, Vitus Nicolaas, et al, et al
Octrooibureau DSM Postbus 9
6160 MA Geleen / NL
 03  09.04.1981  09.06.1981  ADMISSIBLE
Unilever N.V.
Weena 455 /
Unilever Hse, 100 Victoria Embankment, Blackfriars
3013 AL Rotterdam / London EC4Y 0DY / NL
Opponent's representative
Wiesenhaan, Herman, et al, et al
Unilever N.V. Patent Division P.O.Box 137
3130 AC Vlaardingen / NL
 [N/P]
Former [2008/32]
Opponent(s)01  13.11.1980  20.11.1980  ADMISSIBLE
Hüls Aktiengesellschaft
Patentabteilung/PB 15
D-45764 Marl / DE
 02  17.04.1981  09.06.1981  ADMISSIBLE
SYNRES INTERNATIONAL B.V.
Slachthuisweg 30
NL-3151 XN Hoek van Holland / NL
Opponent's representative
Van de Panne, Vitus Nicolaas, et al, et al
Octrooibureau DSM Postbus 9
NL-6160 MA Geleen / NL
 03  09.04.1981  09.06.1981  ADMISSIBLE
Unilever N.V.
Weena 455
3013 AL Rotterdam / NL
Opponent's representative
Wiesenhaan, Herman, et al, et al
Unilever N.V. Patent Division P.O.Box 137
3130 AC Vlaardingen / NL
Former [1981/33]
Opponent(s)01  13.11.1980  20.11.1980  ADMISSIBLE
Hüls Aktiengesellschaft
Patentabteilung/PB 15
D-45764 Marl / DE
 02  17.04.1981  09.06.1981  ADMISSIBLE
SYNRES INTERNATIONAL B.V.
Slachthuisweg 30
NL-3151 XN Hoek van Holland / NL
Opponent's representative
Van de Panne, Vitus Nicolaas, et al, et al
Octrooibureau DSM Postbus 9
NL-6160 MA Geleen / NL
 03  09.04.1981  09.06.1981  ADMISSIBLE
Unilever N.V.
Burgemeester's Jacobplein 1
NL-3015 CA Rotterdam / NL
Opponent's representative
Wiesenhaan, Herman, Drs., et al, et al
Unilever N.V. Patent Division P.O.Box 137
NL-3130 AC Vlaardingen / NL
Former [1981/32]
Opponent(s)01  13.11.1980   
Hüls Aktiengesellschaft
Patentabteilung/PB 15
D-45764 Marl / DE
 02  17.04.1981  09.06.1981  ADMISSIBLE
SYNRES INTERNATIONAL B.V.
Slachthuisweg 30
NL-3151 XN Hoek van Holland / NL
Opponent's representative
Van de Panne, Vitus Nicolaas, et al, et al
Octrooibureau DSM Postbus 9
NL-6160 MA Geleen / NL
 03  09.04.1981  09.06.1981  ADMISSIBLE
Unilever N.V.
Burgemeester's Jacobplein 1
NL-3015 CA Rotterdam / NL
Opponent's representative
Van de Panne, Vitus Nicolaas, et al, et al
Octrooibureau DSM Postbus 9
NL-6160 MA Geleen / NL
Former [1981/16]
Opponent(s)01  13.11.1980    ADMISSIBLE
Hüls Aktiengesellschaft
Patentabteilung/PB 15
D-45764 Marl / DE
12.06.1981Invitation to proprietor to file observations on the notice of opposition
26.06.1981Reply of patent proprietor to notice(s) of opposition
31.07.1981Communication of observations of patent proprietor (Time limit: M04)
23.11.1981Reply of parties involved to observations of patent proprietor
13.05.1982Despatch of a communication from the opposition division (Time limit: M04)
11.06.1982Reply to a communication from the opposition division
08.12.1982Despatch of communication that the patent will be revoked
19.02.1983Legal effect of revocation of patent [1983/21]
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Documents cited:SearchDE1156230  
 [A] FR1113351  
 [DA] DE2554930  
ExaminationGB1007449
 DE2948334
 DE2223524
 DE1592956
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