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Extract from the Register of European Patents

EP About this file: EP0827188

EP0827188 - Cleaning liquid for producing semiconductor device and process for producing semiconductor device using same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.07.2004
Database last updated on 17.05.2024
Most recent event   Tooltip23.07.2004No opposition filed within time limitpublished on 08.09.2004  [2004/37]
Applicant(s)For all designated states
MITSUBISHI GAS CHEMICAL COMPANY, INC.
No. 5-2, Marunouchi 2-chome Chiyoda-ku
Tokyo / JP
[N/P]
Former [1998/10]For all designated states
MITSUBISHI GAS CHEMICAL COMPANY, INC.
No. 5-2, Marunouchi 2-chome
Chiyoda-ku, Tokyo / JP
Inventor(s)01 / Torii, Yoshimi, c/o Hitachi, Ltd.
Semi & Inte. Cir. Div., 20-1 Josuihon-cho 5-chome
Kodaira-shi, Tokyo / JP
02 / Sasabe, Shunji, c/o Hitachi, Ltd.
Semi & Inte. Cir. Div., 20-1 Josuihon-cho 5-chome
Kodaira-shi, Tokyo / JP
03 / Kojima, Masayuki, c/o Hitachi, Ltd.
Semi & Inte. Cir. Div., 20-1 Josuihon-cho 5-chome
Kodaira-shi, Tokyo / JP
04 / Usuami, Kazuhisa, c/o Hitachi, Ltd.
Semi & Inte. Cir. Div., 20-1 Josuihon-cho 5-chome
Kodaira-shi, Tokyo / JP
05 / Tokunaga, Takafumi
Device Development Center, of Hitachi, Ltd.
2326, Imai, Ome-shi, Tokyo / JP
06 / Hara, Kazusato
Device Development Center, of Hitachi, Ltd.
2326, Imai, Ome-shi, Tokyo / JP
07 / Ohira, Yoshikazu
Device Development Center, of Hitachi, Ltd.
2326, Imai, Ome-shi, Tokyo / JP
08 / Matsui, Tsuyoshi, Texas Instruments Japan Ltd.
2350, Kihara, Miho-mura, Inashiki-gun
Ibaraki-ken / JP
09 / Gotoh, Hideto, Texas Instruments Japan Ltd.
2350, Kihara, Miho-mura, Inashiki-gun
Ibaraki-ken / JP
10 / Aoyama, Tetsuo, Mitsubishi Gas Chem. Co. Inc.
Niigata Res. Lab., 182, Aza-Shinwari, Tayuhama
Niigata-shi, Niigata-ken / JP
11 / Hasemi, Ryuji, Mitsubishi Gas Chem. Co. Inc.
Niigata Res. Lab., 182, Aza-Shinwari, Tayuhama
Niigata-shi, Niigata-ken / JP
12 / Ikeda, Hidetoshi, Mitsubishi Gas Chem. Co. Inc.
Niigata Res. Lab., 182, Aza-Shinwari, Tayuhama
Niigata-shi, Niigata-ken / JP
13 / Ishihara, Fukusaburo
Mitsubishi Gas Chem. Comp. Ins., Corp. Res. Lab.
22, Wadai, Tsukuba-shi, Ibaraki-ken / JP
14 / Sotoaka, Ryuji
Mitsubishi Gas Chem. Comp. Ins., Corp. Res. Lab.
22, Wadai, Tsukuba-shi, Ibaraki-ken / JP
[1998/10]
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[N/P]
Former [1998/10]Türk, Gille, Hrabal, Leifert
Brucknerstrasse 20
40593 Düsseldorf / DE
Application number, filing date97113056.230.07.1997
[1998/10]
Priority number, dateJP1996021121709.08.1996         Original published format: JP 21121796
[1998/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0827188
Date:04.03.1998
Language:EN
[1998/10]
Type: A3 Search report 
No.:EP0827188
Date:19.08.1998
[1998/34]
Type: B1 Patent specification 
No.:EP0827188
Date:17.09.2003
Language:EN
[2003/38]
Search report(s)(Supplementary) European search report - dispatched on:EP06.07.1998
ClassificationIPC:H01L21/306, H01L21/321, H01L21/311, G03F7/42
[1998/16]
CPC:
G03F7/423 (EP,US); G03F7/425 (EP,US); H01L21/02063 (EP,US);
H01L21/02071 (EP,US); H01L21/304 (KR); Y10S438/974 (EP,US)
Former IPC [1998/10]H01L21/306, H01L21/321, H01L21/311
Designated contracting statesBE,   DE,   FR,   GB,   IT [1999/18]
Former [1998/10]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Reinigungsflüssigkeit für die Herstellung von Halbleiter-Anordnungen und Verfahren zur Herstellung von Halbleiter-Anordnungen unter Verwendung derselben[1998/10]
English:Cleaning liquid for producing semiconductor device and process for producing semiconductor device using same[1998/10]
French:Liquide de nettoyage pour composants semi-conducteurs et procédé de fabrication de composants semi-conducteurs utilisant ledit liquide de nettoyage[1998/10]
Examination procedure02.02.1999Examination requested  [1999/13]
03.05.2000Despatch of a communication from the examining division (Time limit: M04)
02.09.2000Reply to a communication from the examining division
27.01.2003Communication of intention to grant the patent
06.05.2003Fee for grant paid
06.05.2003Fee for publishing/printing paid
Opposition(s)18.06.2004No opposition filed within time limit [2004/37]
Fees paidRenewal fee
23.07.1999Renewal fee patent year 03
22.07.2000Renewal fee patent year 04
17.07.2001Renewal fee patent year 05
24.07.2002Renewal fee patent year 06
17.07.2003Renewal fee patent year 07
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Documents cited:Search[X]JPS61263921  ;
 [X]US4343677  (KINSBRON ELIEZER, et al) [X] 1,6,7,9-12 * column 5, line 16 - line 56 *;
 [X]US4215005  (MEY JOHN E VANDER [US]) [X] 1,2,4,6,7 * column 3, line 53 - column 6, line 14; table IV *;
 [X]EP0680078  (MITSUBISHI GAS CHEMICAL CO [JP], et al) [X] 1,3,6,7,9,11 * column 3, line 25 - column 4, line 42 *;
 [PX]US5571447  (WARD IRL E [US], et al) [PX] 1,6,7,9-11 * claims 1,2 *;
 [PX]EP0773480  (TOKYO OHKA KOGYO CO LTD [JP]) [PX] 1-4,6,7,9-11 * page 3, line 6 - page 4, line 23 *;
 [A]EP0662705  (MITSUBISHI GAS CHEMICAL CO [JP]) [A] 1-12 * abstract *;
 [A]EP0496229  (RIEDEL DE HAEN AG [DE]) [A] 1-12 * abstract *;
 [A]JPS63114128  ;
 [A]JPH0480297  ;
 [A]EP0596515  (BAKER J T INC [US]) [A] 8 * example 1 *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19870417), vol. 11, no. 124, Database accession no. (C - 416), & JP61263921 A 19861121 (SUNSTAR INC) [X] 1,5 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19880926), vol. 12, no. 357, Database accession no. (E - 662), & JP63114128 A 19880519 (SHOWA DENKO) [A] 4 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19920630), vol. 16, no. 295, Database accession no. (C - 957), & JP04080297 A 19920313 (PIYUARETSUKUSU) [A] 2 * 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.