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Extract from the Register of European Patents

EP About this file: EP0242781

EP0242781 - Phosphoric esters and process for preparing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.10.1990
Database last updated on 04.11.2024
Most recent event   Tooltip06.10.1990No opposition filed within time limitpublished on 28.11.1990 [1990/48]
Applicant(s)For all designated states
KAO CORPORATION
1-14-10, Nihonbashi Kayaba-cho Chuo-ku
Tokyo / JP
[N/P]
Former [1987/44]For all designated states
Kao Corporation
1-14-10, Nihonbashi Kayaba-cho
Chuo-ku Tokyo / JP
Inventor(s)01 / Wakatsuki, Junya
1450, Nishihama
Wakayama-shi Wakayama-ken / JP
02 / Katoh, Tohru
c/o Kao Corporation 1-14-10 Nihonbashikayaba-cho
Chuo-ku Tokyo / JP
03 / Matsunaga, Akira
1130, Nishihama
Wakayama-shi Wakayama-ken / JP
04 / Kurosaki, Tomihiro
1465, Tannowa Misaki-cho
Sennan-gun Osaka-fu / JP
[1987/44]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1987/44]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date87105556.214.04.1987
[1987/44]
Priority number, dateJP1986009170421.04.1986         Original published format: JP 9170486
[1987/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0242781
Date:28.10.1987
Language:EN
[1987/44]
Type: A3 Search report 
No.:EP0242781
Date:20.04.1988
Language:EN
[1988/16]
Type: B1 Patent specification 
No.:EP0242781
Date:13.12.1989
Language:EN
[1989/50]
Search report(s)(Supplementary) European search report - dispatched on:EP02.03.1988
ClassificationIPC:C07F9/09
[1987/44]
CPC:
C07F9/65502 (EP,US); C07F9/09 (KR)
Designated contracting statesDE,   ES,   FR,   GB [1987/44]
TitleGerman:Phosphorsäureester und Verfahren zu ihrer Herstellung[1989/50]
English:Phosphoric esters and process for preparing the same[1987/44]
French:Esters phosphoriques et procédés pour les préparer[1987/44]
Former [1987/44]Phosphorsäureestern und Verfahren zu ihrer Herstellung
Examination procedure13.06.1988Examination requested  [1988/32]
29.03.1989Despatch of communication of intention to grant (Approval: Yes)
16.06.1989Communication of intention to grant the patent
14.09.1989Fee for grant paid
14.09.1989Fee for publishing/printing paid
Opposition(s)14.09.1990No opposition filed within time limit [1990/48]
Fees paidRenewal fee
28.04.1989Renewal fee patent year 03
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Documents cited:Search[A]SU1109405
 [A]  - SOVIET INVENTIONS ILLUSTRATED, Section Ch: Chemical, week 8511, 24th April 1985, Class G, page 5, no. 85-067496/11, Derwent Publications LTD, London, GB; & SU-A-1 109 405 (LENGD CINE-ENG. INST.) 23-08-1984, & SU1109405 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.