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Extract from the Register of European Patents

EP About this file: EP0337258

EP0337258 - Light sensitive compositions for light sensitive coating materials and processes for obtaining relief patterns and images [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.04.1994
Database last updated on 09.07.2024
Most recent event   Tooltip23.04.1994No opposition filed within time limitpublished on 15.06.1994 [1994/24]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1989/42]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Schwalm, Reinhold
Am Huettenwingert 53
D-6706 Wachenheim / DE
[1989/42]
Application number, filing date89105919.805.04.1989
[1989/42]
Priority number, dateDE1988381232514.04.1988         Original published format: DE 3812325
[1989/42]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0337258
Date:18.10.1989
Language:DE
[1989/42]
Type: A3 Search report 
No.:EP0337258
Date:29.08.1990
Language:DE
[1990/35]
Type: B1 Patent specification 
No.:EP0337258
Date:23.06.1993
Language:DE
[1993/25]
Search report(s)(Supplementary) European search report - dispatched on:EP10.07.1990
ClassificationIPC:G03F7/004
[1993/25]
CPC:
G03F7/0045 (EP,US); Y10S430/111 (EP,US); Y10S430/122 (EP,US);
Y10S430/123 (EP,US); Y10S430/143 (EP,US)
Former IPC [1989/42]G03F7/10
Designated contracting statesBE,   DE,   FR,   GB,   NL [1989/42]
TitleGerman:Strahlungsempfindliches Gemisch für lichtempfindliche Beschichtungsmaterialien und Verfahren zur Herstellung von Reliefmustern und Reliefbildern[1989/42]
English:Light sensitive compositions for light sensitive coating materials and processes for obtaining relief patterns and images[1989/42]
French:Compositions photosensibles pour matériaux de revêtement photosensibles et procédé de fabrication d'images et de modèles formant relief[1989/42]
Examination procedure14.07.1990Examination requested  [1990/36]
29.10.1992Despatch of communication of intention to grant (Approval: Yes)
27.11.1992Communication of intention to grant the patent
02.01.1993Fee for grant paid
02.01.1993Fee for publishing/printing paid
Opposition(s)24.03.1994No opposition filed within time limit [1994/24]
Fees paidRenewal fee
02.01.1991Renewal fee patent year 03
16.04.1992Renewal fee patent year 04
20.04.1993Renewal fee patent year 05
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Documents cited:Search[A]EP0132710  (BASF AG [DE]);
 [XP]EP0297443  (BASF AG [DE]);
 [XP]EP0271010  (BASF AG [DE]);
 [A]DE3628046  (FUJI PHOTO FILM CO LTD [JP])
 [A]  - JOURNAL OF IMAGING TECHNOLOGY. vol. 11, no. 4, August 1985, SPRINGFIELD US Seiten 146 - 157; S.Papas: "Photogeneration of Acid: Part 6 -A Review of Basic Principles for Resist"
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.