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Extract from the Register of European Patents

EP About this file: EP0827986

EP0827986 - Bridged perinone, quinophthalone and perinone-quinophthalone [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.01.2003
Database last updated on 03.10.2024
Most recent event   Tooltip31.01.2003No opposition filed within time limitpublished on 19.03.2003  [2003/12]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[1998/11]
Inventor(s)01 / Kalz, Dietmar, Dr.
Zum Thielensiefen 2
53819 Neunkirchen / DE
02 / Arlt, Dieter, Prof. Dr.
Rybniker Strasse 2
51065 Köln / DE
03 / Reinhardt, Karl-Heinz
Bleerstrasse 43 b
40789 Monheim / DE
[1998/11]
Application number, filing date97114706.125.08.1997
[1998/11]
Priority number, dateDE199613603205.09.1996         Original published format: DE 19636032
DE199613603305.09.1996         Original published format: DE 19636033
DE199710690021.02.1997         Original published format: DE 19706900
[1998/11]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0827986
Date:11.03.1998
Language:DE
[1998/11]
Type: A3 Search report 
No.:EP0827986
Date:07.10.1998
[1998/41]
Type: B1 Patent specification 
No.:EP0827986
Date:27.03.2002
Language:DE
[2002/13]
Search report(s)(Supplementary) European search report - dispatched on:EP20.08.1998
ClassificationIPC:C09B57/12, C09B25/00, C08K5/34, C07D307/89, C07C63/331
[1998/39]
CPC:
C09B57/12 (EP,US); C09B25/00 (EP,US)
Former IPC [1998/11]C09B57/12, C09B25/00, C08K5/34
Designated contracting statesCH,   DE,   ES,   FR,   GB,   LI [1999/24]
Former [1998/11]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verbrückte Perinone, Chinophthalone und Perinon-Chinophthalone[1998/11]
English:Bridged perinone, quinophthalone and perinone-quinophthalone[1998/11]
French:Périnone, quinophtalone et périnone-quinophtalone pontées[1998/11]
Examination procedure07.04.1999Examination requested  [1999/22]
31.01.2000Despatch of a communication from the examining division (Time limit: M04)
10.05.2000Reply to a communication from the examining division
26.01.2001Despatch of communication of intention to grant (Approval: Yes)
09.08.2001Communication of intention to grant the patent
19.11.2001Fee for grant paid
19.11.2001Fee for publishing/printing paid
Divisional application(s)EP01107749.2  / EP1118640
Opposition(s)30.12.2002No opposition filed within time limit [2003/12]
Fees paidRenewal fee
31.08.1999Renewal fee patent year 03
31.08.2000Renewal fee patent year 04
31.08.2001Renewal fee patent year 05
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Documents cited:Search[Y]BE678479  (ICI) [Y] 1-7,15-18 * page 6, paragraph L *;
 [Y]CH463667  (SANDOZ AG [CH]) [Y] 1-7,15-18 * the whole document *;
 [Y]FR1564232  (BASF) [Y] 1,2,5,6,8-11,15-18 * the whole document *;
 [Y]FR2116431  (CIBA GEIGY AG) [Y] 1,2,5,6,8-11,15-18 * page 1, line 4 - page 2, line 15 *;
 [DY]FR1075110  (FRANCOLOR SA) [DY] 1,2,5,6,8-11,15-18 * page 2; examples 16,17 *;
 [Y]JPH01261462  ;
 [YX]FR2126731  (TRW INC) [Y] 1-18 * page 4, line 7 * * page 4, line 20 * * page 4, line 9 * [X] 16;
 [Y]EP0315992  (CHEMIE LINZ GMBH [AT]) [Y] 1-18 * page 3, line 41 - page 4, line 7 *;
 [Y]FR1566931  (GENERAL ELECTRIC COMPANY) [Y] 1-18 * examples 1,4 *;
 [Y]EP0438382  (CIBA GEIGY AG [CH]) [Y] 1-18 * page 3, line 3 - line 20 *;
 [A]FR2369323  (TEIJIN LTD [JP]) [A] 1-18 * the whole document *
 [Y]  - B.K MANUKIAN ET AL, "chinophthalone", CHIMIA, aarau-ch, (1970), vol. 24, no. 9, pages 328 - 339, XP002073520 [Y] 1-7,15-18 * page 332; figure 15 *
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19890117), vol. 014, no. 020, Database accession no. (C - 676), & JP01261462 A 19891018 (MITSUI TOATSU CHEM INC) [Y] 1,2,5,6,12,14-18 * abstract *
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.