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Extract from the Register of European Patents

EP About this file: EP0839872

EP0839872 - Curable polymer having reactive silicon-containing functional groups [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.01.2004
Database last updated on 06.07.2024
Most recent event   Tooltip19.01.2004No opposition filed within time limitpublished on 03.03.2004  [2004/10]
Applicant(s)For all designated states
KANEKA CORPORATION
2-4, Nakanoshima 3-chome
Kita-ku
Osaka-shi, Osaka 530-8288 / JP
[N/P]
Former [2003/11]For all designated states
KANEKA CORPORATION
2-4, Nakanoshima 3-chome, Kita-ku
Osaka-shi, Osaka 530-8288 / JP
Former [1998/19]For all designated states
KANEKA CORPORATION
2-4, Nakanoshima 3-chome, Kita-ku
Osaka-shi, Osaka 530 / JP
Inventor(s)01 / Chiba, Makoto
6-512, Maikodai 6-chome, Tarumi-ku
Kobe-shi, Hyogo 655 / JP
02 / Okamoto, Toshihiko
31-17, Shioyacho 6-chome, Tarumi-ku
Kobe-shi, Hyogo 655 / JP
03 / Sakaguchi, Masashi
109 Jyonehaitsu, Mizonokuchi 2-chome
Kakogawa-shi, Hyogo 675 / JP
04 / Takase, Jyunji
5-20, Nishiakashicho 5-chome
Akashi-shi, Hyogo 673 / JP
[1998/19]
Representative(s)Hubert, Philippe, et al
Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
[N/P]
Former [1998/19]Hubert, Philippe, et al
Cabinet Beau de Loménie 158, rue de l'Université
75340 Paris Cédex 07 / FR
Application number, filing date97402576.930.10.1997
[1998/19]
Priority number, dateJP1996029153601.11.1996         Original published format: JP 29153696
JP1996029304305.11.1996         Original published format: JP 29304396
JP1996029304405.11.1996         Original published format: JP 29304496
JP1996030887020.11.1996         Original published format: JP 30887096
[1998/19]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0839872
Date:06.05.1998
Language:EN
[1998/19]
Type: A3 Search report 
No.:EP0839872
Date:29.07.1998
[1998/31]
Type: B1 Patent specification 
No.:EP0839872
Date:12.03.2003
Language:EN
[2003/11]
Search report(s)(Supplementary) European search report - dispatched on:EP12.06.1998
ClassificationIPC:C08L101/10
[1998/19]
CPC:
C08L101/10 (EP,US); C08K3/22 (EP,US); C08K5/57 (EP,US);
C08L21/00 (EP,US); C08L23/22 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB [1999/15]
Former [1998/19]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Vernetzbares Polymer mit reaktiven, Silicium enthaltenden funktionellen Gruppen[1998/19]
English:Curable polymer having reactive silicon-containing functional groups[1998/19]
French:Polymère réticulable à fonctions réactives contenant du silicium[1998/19]
Examination procedure15.01.1999Examination requested  [1999/11]
18.01.2001Despatch of a communication from the examining division (Time limit: M06)
20.07.2001Reply to a communication from the examining division
28.09.2001Despatch of a communication from the examining division (Time limit: M04)
04.02.2002Reply to a communication from the examining division
27.05.2002Despatch of communication of intention to grant (Approval: Yes)
23.08.2002Communication of intention to grant the patent
19.11.2002Fee for grant paid
19.11.2002Fee for publishing/printing paid
Opposition(s)15.12.2003No opposition filed within time limit [2004/10]
Fees paidRenewal fee
18.10.1999Renewal fee patent year 03
20.10.2000Renewal fee patent year 04
26.10.2001Renewal fee patent year 05
23.10.2002Renewal fee patent year 06
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Documents cited:Search[Y]JPH03111432  ;
 [Y]JPH0733984  ;
 [Y]EP0268780  (KANEGAFUCHI CHEMICAL IND [JP]) [Y] 1-13 * page 1, line 1 - line 6 * * page 3, line 24 * * page 8, line 39 - line 43 * * page 8, line 53 ** page 9, line 25 - line 37 *;
 [Y]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 91, no. 25, Database accession no. 91-182394, XP002066487 & JPH03111432 A 19910513 (KANEGAFUCHI) [Y] 1-13 * abstract *
 [Y]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 95, no. 15, Database accession no. 95-110806, XP002066488 & JPH0733984 A 19950203 (SHIN-ETSU) [Y] 1-13 * 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.