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Extract from the Register of European Patents

EP About this file: EP0498425

EP0498425 - Glass fiber forming composition, glass fibers obtained from the composition and substrate for circuit board including the glass fibers as reinforcing material [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.03.1997
Database last updated on 14.09.2024
Most recent event   Tooltip07.03.1997No opposition filed within time limitpublished on 23.04.1997 [1997/17]
Applicant(s)For all designated states
MATSUSHITA ELECTRIC WORKS, LTD.
1048, Oaza-Kadoma
Kadoma-shi, Osaka 571 / JP
For all designated states
NIPPON ELECTRIC GLASS COMPANY., LTD.
7-1 Seiran 2-chome Otsu-shi
Shiga-ken / JP
[N/P]
Former [1992/33]For all designated states
MATSUSHITA ELECTRIC WORKS, LTD.
1048, Oaza-Kadoma
Kadoma-shi Osaka 571 / JP
For all designated states
NIPPON ELECTRIC GLASS COMPANY, LIMITED
7-1 Seiran 2-chome
Otsu-shi Shiga-ken / JP
Inventor(s)01 / Komori, Kiyotaka
6-10-405, Shinbashi-cho
Kadoma-shi, Osaka / JP
02 / Yamakawa, Seishiro
2-32-7, Kazuhanoda
Hirakata-shi, Osaka / JP
03 / Yamamoto, Sigeru, 397, Shininokuma-cho
Teranouchidori-Senbonhigashiiru
Kamigyo-ku, Kyoto / JP
04 / Naka, Jun
1-24, Yamakakenoue-cho, Yamashina-ku
Kamigyo-ku, Kyoto / JP
05 / Kokubo, Tadashi
2-50, Umegaoka
Nagaokakyo-shi, Kyoto / JP
[1992/33]
Representative(s)Goddar, Heinz J., et al
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[N/P]
Former [1992/33]Goddar, Heinz J., Dr., et al
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
D-80801 München / DE
Application number, filing date92101994.906.02.1992
[1992/33]
Priority number, dateJP1991001774708.02.1991         Original published format: JP 1774791
JP1991014216313.06.1991         Original published format: JP 14216391
JP1991014346514.06.1991         Original published format: JP 14346591
JP1991014590118.06.1991         Original published format: JP 14590191
[1992/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0498425
Date:12.08.1992
Language:EN
[1992/33]
Type: B1 Patent specification 
No.:EP0498425
Date:01.05.1996
Language:EN
[1996/18]
Search report(s)(Supplementary) European search report - dispatched on:EP01.06.1992
ClassificationIPC:C03C13/00, H05K1/03
[1992/33]
CPC:
C03C3/097 (EP,US); C03C13/00 (EP,US); C03C3/091 (EP,US);
C03C3/102 (EP,US); H05K1/0326 (EP,US); H05K1/0366 (EP,US);
H05K1/0373 (EP,US); H05K2201/0116 (EP,US); H05K2201/0209 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1992/33]
TitleGerman:Zusammensetzung zur Erzeugung von Glasfasern, damit hergestellte Glasfasern und Substrat für Leiterplatte mit den Glasfasern als Verstärkungsmaterial[1992/33]
English:Glass fiber forming composition, glass fibers obtained from the composition and substrate for circuit board including the glass fibers as reinforcing material[1992/33]
French:Composition pour former des fibres de verre, fibres de verre obtenues avec cette composition, et substrat pour plaque de circuit comportant ces fibres de verre comme matériau de renforcement[1992/33]
Examination procedure06.02.1992Examination requested  [1992/33]
20.08.1993Despatch of a communication from the examining division (Time limit: M04)
16.12.1993Reply to a communication from the examining division
24.02.1994Despatch of a communication from the examining division (Time limit: M04)
10.06.1994Reply to a communication from the examining division
01.08.1994Despatch of a communication from the examining division (Time limit: M02)
17.08.1994Reply to a communication from the examining division
18.07.1995Despatch of communication of intention to grant (Approval: Yes)
26.10.1995Communication of intention to grant the patent
02.01.1996Fee for grant paid
02.01.1996Fee for publishing/printing paid
Opposition(s)04.02.1997No opposition filed within time limit [1997/17]
Fees paidRenewal fee
08.02.1994Renewal fee patent year 03
10.02.1995Renewal fee patent year 04
08.02.1996Renewal fee patent year 05
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Documents cited:Search[Y]JP01179741  ;
 [A]JP2050834  ;
 [X]US3060041  (LEOPOLD LOEWENSTEIN KLAUS);
 [Y]GB2172892  (MATSUSHITA ELECTRIC WORKS LTD);
 [A]FR1561647  ;
 [A]EP0013379  (ROGERS CORP [US])
 [Y]  - PATENT ABSTRACTS OF JAPAN vol. 13, no. 461 (C-645)18 October 1989 & JP-A-01 179 741 ( ASAHI GLASS CO. LTD. ) 17 July 1989, & JP01179741 A 19890717
 [A]  - WORLD PATENTS INDEX LATEST Week 03, Derwent Publications Ltd., London, GB; AN 90-096954 & JP-A-2 050 834 (MATSUSHITA ELECTRICAL WORKS) 20 February 1990, & JP2050834 A 19900220
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.