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Extract from the Register of European Patents

EP About this file: EP0312964

EP0312964 - Water and oil repellant having desoiling properties [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.06.1999
Database last updated on 16.07.2024
Most recent event   Tooltip04.06.1999No opposition filed within time limitpublished on 21.07.1999 [1999/29]
Applicant(s)For all designated states
ASAHI GLASS COMPANY LTD.
No. 1-2, Marunouchi 2-chome
Chiyoda-ku, Tokyo / JP
[1989/17]
Inventor(s)01 / Maekawa, Takashige
1-1-102, Kashiwa-cho Asahi-ku
Yokohama-shi Kanagawa-ken / JP
02 / Oharu, Kazuya
1-1-403, Kashiwa-cho Asahi-ku
Yokohama-shi Kanagawa-ken / JP
03 / Sakaguchi, Tomoko
2-9-10, Matsushima, Higashi-ku
Fukuoka-shi Fukuoka-ken / JP
[1989/17]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1989/17]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date88117255.517.10.1988
[1989/17]
Priority number, dateJP1987026275220.10.1987         Original published format: JP 26275287
[1989/17]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0312964
Date:26.04.1989
Language:EN
[1989/17]
Type: A3 Search report 
No.:EP0312964
Date:27.12.1990
Language:EN
[1990/52]
Type: B1 Patent specification 
No.:EP0312964
Date:29.07.1998
Language:EN
[1998/31]
Search report(s)(Supplementary) European search report - dispatched on:EP09.11.1990
ClassificationIPC:C08F220/24, D06M15/277
[1989/17]
CPC:
C08F220/24 (EP,US); D06M15/277 (EP,US)
Designated contracting statesBE,   DE,   GB,   IT [1989/17]
TitleGerman:Wasser und Öl abweisende Verbindung mit reinigenden Eigenschaften[1989/17]
English:Water and oil repellant having desoiling properties[1989/17]
French:Composé repoussant l'eau et l'huile avec des propriétés anti-salissures[1989/17]
Examination procedure21.12.1990Examination requested  [1991/09]
29.12.1992Despatch of a communication from the examining division (Time limit: M06)
08.07.1993Reply to a communication from the examining division
14.09.1994Despatch of a communication from the examining division (Time limit: M06)
24.03.1995Reply to a communication from the examining division
22.12.1995Despatch of a communication from the examining division (Time limit: M06)
24.06.1996Reply to a communication from the examining division
23.12.1997Despatch of communication of intention to grant (Approval: Yes)
29.01.1998Communication of intention to grant the patent
18.03.1998Fee for grant paid
18.03.1998Fee for publishing/printing paid
Opposition(s)30.04.1999No opposition filed within time limit [1999/29]
Fees paidRenewal fee
29.10.1990Renewal fee patent year 03
30.10.1991Renewal fee patent year 04
28.10.1992Renewal fee patent year 05
29.10.1993Renewal fee patent year 06
31.10.1994Renewal fee patent year 07
27.10.1995Renewal fee patent year 08
31.10.1996Renewal fee patent year 09
31.10.1997Renewal fee patent year 10
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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[A]US3356628  (SAMUEL SMITH, et al);
 [AD]US3920614  (KIRIMOTO KAZUSUKE, et al)
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.