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Extract from the Register of European Patents

EP About this file: EP0174271

EP0174271 - Anthraceme derivatives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.08.1992
Database last updated on 03.09.2024
Most recent event   Tooltip20.08.1992No opposition filed within time limitpublished on 07.10.1992 [1992/41]
Applicant(s)For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
4002 Basel / CH
[N/P]
Former [1986/11]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / Howell, Frederick Harold, Dr.
27 High Bank
Atherton Lancashire M29 9HZ / GB
[1986/11]
Application number, filing date85810364.105.08.1985
[1986/11]
Priority number, dateGB1984002266507.09.1984         Original published format: GB 8422665
[1986/11]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0174271
Date:12.03.1986
Language:DE
[1986/11]
Type: A3 Search report 
No.:EP0174271
Date:29.03.1989
Language:DE
[1989/13]
Type: B1 Patent specification 
No.:EP0174271
Date:16.10.1991
Language:DE
[1991/42]
Search report(s)(Supplementary) European search report - dispatched on:EP09.02.1989
ClassificationIPC:C07C22/00, C07C33/18, C07C43/164, C07C57/30, C07C59/64, C07C233/00, C07C255/00
[1991/42]
CPC:
C07C233/11 (EP); C07C15/28 (KR); C07C22/00 (KR);
C07C33/18 (KR); C08F2/50 (EP); G03F7/031 (EP);
C07C2603/24 (EP) (-)
Former IPC [1986/11]C07C21/24, C07C33/18, C07C43/164, C07C57/30, C07C59/64, C07C103/56, C07C121/66
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL [1991/32]
Former [1986/11]AT,  CH,  DE,  FR,  GB,  IT,  LI,  NL 
TitleGerman:Anthracenderivate[1986/11]
English:Anthraceme derivatives[1986/11]
French:Dérivés anthracéniques[1986/11]
Examination procedure07.08.1985Examination requested  [1986/11]
28.02.1991Despatch of communication of intention to grant (Approval: Yes)
08.04.1991Communication of intention to grant the patent
13.06.1991Fee for grant paid
13.06.1991Fee for publishing/printing paid
Opposition(s)17.07.1992No opposition filed within time limit [1992/41]
Fees paidRenewal fee
30.06.1987Renewal fee patent year 03
28.06.1988Renewal fee patent year 04
28.06.1989Renewal fee patent year 05
22.06.1990Renewal fee patent year 06
18.06.1991Renewal fee patent year 07
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Documents cited:Search[A]GB770222  (EXXON RESEARCH ENGINEERING CO)
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