Extract from the Register of European Patents

EP About this file: EP0470264

EP0470264 - BENZOSELENAZOLINE-SPIRO-VINYLPYRAN COMPOUND AND POLYMER COMPRISING THE SAME [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.03.1997
Database last updated on 21.03.2026
Most recent event   Tooltip21.03.1997No opposition filed within time limitpublished on 07.05.1997 [1997/19]
Applicant(s)For all designated states
Otsuka Kagaku Kabushiki Kaisha
2-27, Otedori 3-chome Chuo-ku Osaka-shi
Osaka-fu 540 / JP
[N/P]
Former [1992/07]For all designated states
OTSUKA KAGAKU KABUSHIKI KAISHA
2-27, Ote-dori 3-chome Chuo-ku
Osaka-shi Osaka-fu 540 / JP
Inventor(s)01 / MIYASHITA, Akira
84-90, Koizumi
Ageo-shi, Saitama 362 / JP
[1992/07]
Representative(s)Barz, Peter, et al
Meissner Bolte & Partner GbR
Postfach 86 06 24
81633 München / DE
[N/P]
Former [1995/24]Barz, Peter, Dr., et al
Patentanwalt Kaiserplatz 2
D-80803 München / DE
Former [1992/07]Barz, Peter, Dr.
Patentanwälte Dr. V. Schmied-Kowarzik Dipl.-Ing. G. Dannenberg Dr. P. Weinhold Dr. D. Gudel Dipl.-Ing. S. Schubert Dr. P. Barz Siegfriedstrasse 8
D-80803 München / DE
Application number, filing date91904455.218.02.1991
[1992/07]
WO1991JP00202
Priority number, dateJP1990004407323.02.1990         Original published format: JP 4407390
JP1990004699026.02.1990         Original published format: JP 4699090
[1992/07]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9113072
Date:05.09.1991
Language:EN
[1991/21]
Type: A1 Application with search report 
No.:EP0470264
Date:12.02.1992
Language:EN
The application published by WIPO in one of the EPO official languages on 05.09.1991 takes the place of the publication of the European patent application.
[1992/07]
Type: B1 Patent specification 
No.:EP0470264
Date:15.05.1996
Language:EN
[1996/20]
Search report(s)International search report - published on:JP05.09.1991
(Supplementary) European search report - dispatched on:EP16.04.1992
ClassificationIPC:C07D517/10, C08F30/00, C08F130/00, // B41M5/26, C09K9/02, G03C1/685
[1992/07]
CPC:
C07D517/10 (EP,US); G03C1/685 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   LI [1992/07]
TitleGerman:BENZOSELENAZOLIN-SPIRO-VINYLPYRANDERIVAT UND DARAUF BASIERENDES POLYMER[1992/07]
English:BENZOSELENAZOLINE-SPIRO-VINYLPYRAN COMPOUND AND POLYMER COMPRISING THE SAME[1992/07]
French:BENZOSELENAZOLINE-SPIRO-VINYLPYRANE ET POLYMERE CONTENANT UN TEL COMPOSE[1992/07]
Entry into regional phase18.10.1991Translation filed 
18.10.1991National basic fee paid 
18.10.1991Search fee paid 
18.10.1991Designation fee(s) paid 
18.10.1991Examination fee paid 
Examination procedure18.10.1991Examination requested  [1992/07]
24.06.1994Despatch of a communication from the examining division (Time limit: M06)
29.12.1994Reply to a communication from the examining division
11.07.1995Despatch of communication of intention to grant (Approval: Yes)
22.08.1995Communication of intention to grant the patent
25.09.1995Fee for grant paid
25.09.1995Fee for publishing/printing paid
Opposition(s)18.02.1997No opposition filed within time limit [1997/19]
Fees paidRenewal fee
17.02.1993Renewal fee patent year 03
11.02.1994Renewal fee patent year 04
14.02.1995Renewal fee patent year 05
26.02.1996Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[YD] JP61076490  
 [Y] JP61076514  
 [YD]   CHEMICAL ABSTRACTS, vol. 105, no. 23, 1986, page 585, abstract no. 208778d, Columbus, Ohio, US; & JP-A-61 076 490 (SHISEIDO CO., LTD) 18-04-1986 [YD]
 [Y]   PATENT ABSTRACTS OF JAPAN, vol. 10, no. 245 (C-368)[2301], 22nd August 1986; & JP-A-61 076 514 (SHISEIDO CO., LTD) 19-04-1986 [Y]
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.