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Extract from the Register of European Patents

EP About this file: EP1256368

EP1256368 - Method for sealing a silicon nitride filter and composition for sealing [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.04.2010
Database last updated on 11.09.2024
Most recent event   Tooltip30.04.2010Application deemed to be withdrawnpublished on 02.06.2010  [2010/22]
Applicant(s)For all designated states
ASAHI GLASS COMPANY LTD.
12-1, Yurakucho 1-chome, Chiyoda-ku
Tokyo 100-8405 / JP
[N/P]
Former [2002/46]For all designated states
ASAHI GLASS COMPANY LTD.
12-1, Yurakucho 1-chome, Chiyoda-ku
Tokyo 100-8405 / JP
Inventor(s)01 / Naomichi, Miyakawa, Asahi Glass Company, Limited
1150, Hazawa-cho, Kanagawa-ku
Yokohama-shi, Kanagawa / JP
 [2002/46]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[N/P]
Former [2002/46]Müller-Boré & Partner Patentanwälte
Grafinger Strasse 2
81671 München / DE
Application number, filing date02009377.906.05.2002
[2002/46]
Priority number, dateJP2001014193111.05.2001         Original published format: JP 2001141931
[2002/46]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1256368
Date:13.11.2002
Language:EN
[2002/46]
Type: A3 Search report 
No.:EP1256368
Date:18.12.2002
[2002/51]
Search report(s)(Supplementary) European search report - dispatched on:EP06.11.2002
ClassificationIPC:B01D46/24, B01D39/20, C04B35/591, F01N3/022
[2002/51]
CPC:
B28B11/006 (EP,US); B01D39/2075 (EP,US); B01D46/2418 (EP,US);
C04B35/591 (EP,US); C04B35/63416 (EP,US); F01N3/0222 (EP,US);
B01D2271/025 (EP,US); Y02T10/12 (EP,US) (-)
Former IPC [2002/46]B01D46/24
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2002/46]
TitleGerman:Verfahren zur Abdichtung eines Siliziumnitridfilters und Zusammensetzung zur Abdichtung[2002/46]
English:Method for sealing a silicon nitride filter and composition for sealing[2002/46]
French:Procédé de scellement d'un filtre en nitrure de silicium et composition[2002/46]
Examination procedure27.03.2003Examination requested  [2003/21]
16.10.2007Despatch of a communication from the examining division (Time limit: M04)
15.01.2008Reply to a communication from the examining division
01.12.2009Application deemed to be withdrawn, date of legal effect  [2010/22]
15.01.2010Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2010/22]
Fees paidRenewal fee
26.05.2004Renewal fee patent year 03
30.05.2005Renewal fee patent year 04
23.02.2006Renewal fee patent year 05
29.05.2007Renewal fee patent year 06
28.02.2008Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
31.05.200908   M06   Not yet paid
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Documents cited:Search[A]JPH08243329  ;
 [X]JPS5895658  (TOKYO SHIBAURA ELECTRIC CO) [X] 10 * abstract *;
 [A]EP0737801  (NGK INSULATORS LTD [JP]) [A] 1 * page 4, lines 58-6 * * page 5, lines 16-20 *;
 [A]EP0816065  (IBIDEN CO LTD [JP], et al) [A] 1* page 3, lines 45-57; figure - *;
 [A]US5853444  (MAIER HORST R [DE], et al) [A] 1 * column 1, lines 4-18 *;
 [A]EP0899003  (SUMITOMO ELECTRIC INDUSTRIES [JP]) [A] 1 * paragraphs [0034] , [0035] *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19970131), vol. 1997, no. 01, & JP08243329 A 19960924 (DENKI KAGAKU KOGYO KK) [A] 1 * 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.