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Extract from the Register of European Patents

EP About this file: EP0769482

EP0769482 - Spraying material and spraying method employing it [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.09.2002
Database last updated on 28.06.2024
Most recent event   Tooltip21.09.2002No opposition filed within time limitpublished on 06.11.2002  [2002/45]
Applicant(s)For all designated states
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
4-1, Yuraku-cho 1-chome Chiyoda-ku
Tokyo / JP
[N/P]
Former [1997/17]For all designated states
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
4-1, Yuraku-cho 1-chome
Chiyoda-ku Tokyo / JP
Inventor(s)01 / Araki, Akitoshi, Denki Kagaku Kogyo K.K.
Oumi Kojo, 2209, Oaza-oumi
Oumi-cho, Nishikubiki-gun, Niigata-ken / JP
02 / Hirano, Kenkichi, Denki Kagaku Kogyo K.K.
Oumi Kojo, 2209, Oaza-oumi
Oumi-cho, Nishikubiki-gun, Niigata-ken / JP
03 / Mizushima, Kazuyuki, Denki Kagaku Kogyo K.K.
Oumi Kojo, 2209, Oaza-oumi
Oumi-cho, Nishikubiki-gun, Niigata-ken / JP
04 / Terashima, Isao, Denki Kagaku Kogyo K.K.
Oumi Kojo, 2209, Oaza-oumi
Oumi-cho, Nishikubiki-gun, Niigata-ken / JP
05 / Iwasaki, Masahiro, Denki Kagaku Kogyo K.K.
Oumi Kojo, 2209, Oaza-oumi
Oumi-cho, Nishikubiki-gun, Niigata-ken / JP
06 / Watanabe, Akira, Denki Kagaku Kogyo K.K.
Oumi Kojo, 2209, Oaza-oumi
Oumi-cho, Nishikubiki-gun, Niigata-ken / JP
[1997/17]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1997/17]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
80331 München / DE
Application number, filing date96116357.311.10.1996
[1997/17]
Priority number, dateJP1995026817817.10.1995         Original published format: JP 26817895
[1997/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0769482
Date:23.04.1997
Language:EN
[1997/17]
Type: B1 Patent specification 
No.:EP0769482
Date:14.11.2001
Language:EN
[2001/46]
Search report(s)(Supplementary) European search report - dispatched on:EP04.02.1997
ClassificationIPC:C04B28/02, C04B40/00, // (C04B28/02, 22:00, 22:14, 22:16)
[1997/17]
CPC:
C04B28/02 (EP); C04B7/345 (EP); C04B2111/00155 (EP)
C-Set:
C04B28/02, C04B22/0093, C04B22/10, C04B22/143, C04B22/143, C04B22/16, C04B40/0028, C04B2103/10 (EP);
C04B28/02, C04B7/326, C04B22/0093, C04B22/10, C04B22/143, C04B22/143, C04B22/16, C04B40/0028 (EP)
Designated contracting statesAT,   CH,   DE,   FR,   LI [1997/17]
TitleGerman:Sprühmaterial und Zerstäubungsverfahren das dieses Material verwendet[1997/17]
English:Spraying material and spraying method employing it[1997/17]
French:Matériau pour pulvérisation et procédé de pulvérisation utilisant celui-ci[1997/17]
Examination procedure11.07.1997Examination requested  [1997/37]
02.04.1998Despatch of a communication from the examining division (Time limit: M06)
02.10.1998Reply to a communication from the examining division
17.02.2000Despatch of a communication from the examining division (Time limit: M06)
06.07.2000Reply to a communication from the examining division
23.11.2000Despatch of communication of intention to grant (Approval: Yes)
09.04.2001Communication of intention to grant the patent
05.06.2001Fee for grant paid
05.06.2001Fee for publishing/printing paid
Opposition(s)15.08.2002No opposition filed within time limit [2002/45]
Fees paidRenewal fee
30.10.1998Renewal fee patent year 03
29.10.1999Renewal fee patent year 04
19.10.2000Renewal fee patent year 05
11.09.2001Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
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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[X]JPS6375085  ;
 [A]JPH05139804  ;
 [A]JPS59141447  ;
 [A]FR2233295  (DENKI KAGAKU KOGYO KK [JP]) [A] 1-3,5,7,8 * claims 1,3-6,11 * * page 2, line 4 - page 3, line 17 * * page 4, line 4 - line 10 * * page 5, line 17 - line 21 * * example 1 *;
 [D]JPS5016717  (DENKI KAGAKU KK);
 JPS5294319  [ ] (DENKI KAGAKU KOGYO KK);
 [A]US4390371  (CORNWELL CHARLES E [US]);
 JPH01294554  [ ] (NIHON CEMENT);
 [A]EP0352583  (HENKEL KGAA [DE]) [A] 1,7 * the whole document *;
 JPH02175646  [ ] (SHOWA DENKO KK);
 JPH0597491  [ ] (DENKI KAGAKU KOGYO KK);
 JPH0769698  [ ] (HIGASHI NIPPON RYOKAKU TETSUDO, et al);
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 88, no. 19, Database accession no. 88-130687, XP002023889 & JPS6375085 A 19880405 (DAIICHI CEMENT KK) [X] 1,8 * abstract *
 [A]  - HAYAKAWA MAKOTO & AL., "Rapid-setting cement-asphalt grout for railroad and its injection method", CHEMICAL ABSTRACTS, (19950821), vol. 123, no. 8, Database accession no. 91407, XP002023887 [A] 1-3,5,7,8 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930916), vol. 017, no. 513, Database accession no. (C - 1111), & JP05139804 A 19930608 (DENKI KAGAKU KOGYO KK) [A] 1-3,5,7,8 * abstract *
 [A]  - SATO TERUYUKI, "Setting accelerators for shotcrete", CHEMICAL ABSTRACTS, (19901210), vol. 113, no. 24, Database accession no. 217052e, XP000191084 [A] 1-3,5,8 * abstract *
 [A]  - HIRANO KENKICHI & AL., "Cement admixture and rapid setting method thereof", CHEMICAL ABSTRACTS, (19930809), vol. 119, no. 6, Database accession no. 54817r, XP000405018 [A] 1-3,5,7,8 * abstract *
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 84, no. 38, Database accession no. 84-235027, XP002023890 & JPS59141447 A 19840814 (NIPPON CEMENT KK) [A] 1-3,5,8 * abstract *
 [A]  - YAMAGISHI HIROSHI & AL., "Cement mortar lining mixtures for metal pipes", CHEMICAL ABSTRACTS, (19780501), vol. 88, no. 18, Database accession no. 125464c, XP000596664 [A] 1-3,5,8 * abstract *
 [A]  - HIROSE SATORU & AL., "Friable accelerators for shotcrete", CHEMICAL ABSTRACTS, (19900806), vol. 113, no. 6, Database accession no. 45397c, XP000182544 [A] 1-3,5,8 * 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.