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Extract from the Register of European Patents

EP About this file: EP0456075

EP0456075 - Positive-working radiation-sensitive mixture and radiation-sensitive recording material for exposure using deep UV-radiation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.07.1997
Database last updated on 02.09.2024
Most recent event   Tooltip18.07.1997No opposition filed within time limitpublished on 03.09.1997 [1997/36]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1991/46]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Röschert, Horst, Dr. Dipl.-Chem.
Am Pfingstborn 16
W-6531 Ober-Hilbersheim / DE
02 / Pawlowski, Georg, Dr. Dipl.-Chem.
Fritz-Kalle-Strasse 34
W-6200 Wiesbaden / DE
03 / Merrem, Hans-Joachim, Dr. Dipl.-Chem.
47 Addison-Drive
Basking Ridge, N.J. 07920 / US
04 / Dammel, Ralph, Dr. Dipl.-Chem.
Im Quellborn 16
W-6501 Klein-Winternheim / DE
05 / Spiess, Walter, Dr. Dipl.-Phys.
Rheingaustrasse 20
W-6110 Dieburg / DE
[1991/46]
Application number, filing date91106920.129.04.1991
[1991/46]
Priority number, dateDE1990401464808.05.1990         Original published format: DE 4014648
[1991/46]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0456075
Date:13.11.1991
Language:DE
[1991/46]
Type: B1 Patent specification 
No.:EP0456075
Date:11.09.1996
Language:DE
[1996/37]
Search report(s)(Supplementary) European search report - dispatched on:EP28.08.1991
ClassificationIPC:G03F7/004
[1991/46]
CPC:
G03F7/0163 (EP,US); G03F7/16 (KR)
Designated contracting statesDE,   FR,   GB,   IT [1996/18]
Former [1991/46]AT,  BE,  CH,  DE,  ES,  FR,  GB,  IT,  LI,  NL,  SE 
TitleGerman:Positiv arbeitendes strahlungsempfindliches Gemisch und strahlungsempfindliches Aufzeichnungsmaterial für die Belichtung mit DUV-Strahlung[1991/46]
English:Positive-working radiation-sensitive mixture and radiation-sensitive recording material for exposure using deep UV-radiation[1991/46]
French:Composition sensible aux rayonnements à effet positif et matériel d'enregistrement sensible aux rayonnements UV profonds[1996/37]
Former [1991/46]Composition sensible aux rayonnements à effet positif et matériel d'enregistrement sensibles aux rayonnements lourdes expositions aux rayonnements UV profonds
Examination procedure17.02.1992Examination requested  [1992/16]
25.07.1995Despatch of a communication from the examining division (Time limit: M02)
02.10.1995Reply to a communication from the examining division
23.11.1995Despatch of communication of intention to grant (Approval: Yes)
14.03.1996Communication of intention to grant the patent
24.06.1996Fee for grant paid
24.06.1996Fee for publishing/printing paid
Opposition(s)12.06.1997No opposition filed within time limit [1997/36]
Fees paidRenewal fee
09.03.1993Renewal fee patent year 03
10.03.1994Renewal fee patent year 04
02.05.1995Renewal fee patent year 05
02.05.1996Renewal fee patent year 06
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Documents cited:Search[A]JP01188852  ;
 [AP]EP0378067  (HOECHST AG [DE])
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 13, no. 478 (P-951)(3826) 30 Oktober 1989, & JP-A-01 188852 (MATSUSHITA ELECTRIC IND CO LTD) 28 Juli 1989,, & JP01188852 A 00000000
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.