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Extract from the Register of European Patents

EP About this file: EP0303069

EP0303069 - Process for the preparation of oligomeric or polymeric radiation-reactive preadducts for solvent-structured coatings [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.04.1993
Database last updated on 03.10.2024
Most recent event   Tooltip24.04.1993No opposition filed within time limitpublished on 16.06.1993 [1993/24]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1989/07]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Blum, Rainer
Bannwasserstrasse 58
D-6700 Ludwigshafen / DE
[1989/07]
Application number, filing date88111457.316.07.1988
[1989/07]
Priority number, dateDE1987372436823.07.1987         Original published format: DE 3724368
[1989/07]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0303069
Date:15.02.1989
Language:DE
[1989/07]
Type: A3 Search report 
No.:EP0303069
Date:31.05.1989
Language:DE
[1989/22]
Type: B1 Patent specification 
No.:EP0303069
Date:24.06.1992
Language:DE
[1992/26]
Type: B1 RE Reissue of patent specification
No.:EP0303069
Date:22.10.1992
[1992/50]
Search report(s)(Supplementary) European search report - dispatched on:EP10.04.1989
ClassificationIPC:C08G18/64, C08G18/38, C08G18/34, C08G18/81, C08G18/67, C08G73/10, G03F7/00, H05K3/00
[1989/07]
CPC:
G03F7/0388 (EP); C08G18/348 (EP); C08G18/3821 (EP);
C08G18/6415 (EP); C08G18/643 (EP); C08G18/671 (EP);
C08G18/711 (EP); C08G18/8108 (EP); C08G18/8158 (EP);
C08G73/1035 (EP); G03F7/027 (EP); G03F7/038 (EP);
G03F7/0387 (EP) (-)
C-Set:
C08G18/8158, C08G18/64 (EP)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1989/07]
TitleGerman:Verfahren zur Herstellung oligomerer oder polymerer strahlungsreaktiver Vorstufen für lösungsmittel-strukturierte Schichten[1989/07]
English:Process for the preparation of oligomeric or polymeric radiation-reactive preadducts for solvent-structured coatings[1989/07]
French:Procédé de préparation de préadducts oligomères ou polymères réactifs sous l'influence de l'irradiation pour des revêtements structurés par du solvant[1989/07]
Examination procedure03.01.1989Examination requested  [1989/10]
03.04.1991Despatch of a communication from the examining division (Time limit: M04)
27.07.1991Reply to a communication from the examining division
01.10.1991Despatch of communication of intention to grant (Approval: Yes)
11.12.1991Communication of intention to grant the patent
14.01.1992Fee for grant paid
14.01.1992Fee for publishing/printing paid
Opposition(s)25.03.1993No opposition filed within time limit [1993/24]
Fees paidRenewal fee
12.07.1990Renewal fee patent year 03
02.01.1991Renewal fee patent year 04
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Documents cited:Search[A]EP0027506  (SIEMENS AG [DE]);
 [A]US4338427  (MAEKAWA IWAO, et al);
 [A]GB1173608  (BAYER AG [DE]);
 [A]GB1060576  (TOYO RAYON CO LTD);
 [A]US3814776  (FISCHER R, et al)
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.