blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0489429

EP0489429 - Method of producing flexible printed-circuit board covered with cover layer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.04.1997
Database last updated on 09.12.2024
Most recent event   Tooltip25.04.1997No opposition filed within time limitpublished on 11.06.1997 [1997/24]
Applicant(s)For all designated states
Hitachi Chemical Co., Ltd.
1-1, Nishishinjuku 2-chome
Shinjuku-ku
Tokyo 160 / JP
[N/P]
Former [1992/24]For all designated states
Hitachi Chemical Co., Ltd.
1-1, Nishishinjuku 2-chome
Shinjuku-ku, Tokyo 160 / JP
Inventor(s)01 / Suzuki, Masakatsu
Shisui-Ryo, Ozakata 240
Shimodate-shi, Ibaraki-ken / JP
02 / Imaizumi, Junichi
244-2-201, Ozakata
Shimodate-shi, Ibaraki-ken / JP
03 / Nomura, Hiroshi
227 Oaza Ajito
Oyama-shi, Tochigi-ken / JP
04 / Nagao, Kouichi
244-1-303, Ozakata
Shimodate-shi, Ibaraki-ken / JP
05 / Katoh, Yasushi
Shisui-Ryo, Ozakata 240
Shimodate-shi, Ibaraki-ken / JP
06 / Oti, Takato
Shisui-Ryo, Ozakata 240
Shimodate-shi, Ibaraki-ken / JP
07 / Satou, Eikichi
3-30 Amagaya
Oyama-shi, Tochigi-ken / JP
[1992/24]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[N/P]
Former [1992/24]Strehl Schübel-Hopf Groening & Partner
Maximilianstrasse 54
D-80538 München / DE
Application number, filing date91120854.404.12.1991
[1992/24]
Priority number, dateJP1990040048005.12.1990         Original published format: JP 40048090
[1992/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0489429
Date:10.06.1992
Language:EN
[1992/24]
Type: B1 Patent specification 
No.:EP0489429
Date:19.06.1996
Language:EN
[1996/25]
Search report(s)(Supplementary) European search report - dispatched on:EP26.03.1992
ClassificationIPC:H05K3/28
[1992/24]
CPC:
B32B15/08 (EP,US); C08G73/1046 (EP,US); C08G73/1071 (EP,US);
C08J7/0427 (EP,US); C08J7/043 (EP,US); C09J179/08 (EP,US);
H01B3/306 (EP,US); H05K3/281 (EP,US); C08J2379/08 (EP,US);
C08J2479/00 (EP,US); H05K1/0393 (EP,US); H05K2201/0154 (EP,US);
H05K2203/066 (EP,US); H05K2203/095 (EP,US); H05K3/386 (EP,US);
Y10T29/49124 (EP,US); Y10T428/2486 (EP,US); Y10T428/31721 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1992/24]
TitleGerman:Verfahren zur Herstellung von einer mit einer Deckschicht überzogenen biegsamen Leiterplatte[1992/24]
English:Method of producing flexible printed-circuit board covered with cover layer[1992/24]
French:Procédé de fabrication d'un plaquette à circuit flexible recouverte d'une couche de recouvrement[1992/24]
Examination procedure21.08.1992Examination requested  [1992/43]
01.09.1994Despatch of a communication from the examining division (Time limit: M04)
10.01.1995Reply to a communication from the examining division
24.07.1995Despatch of communication of intention to grant (Approval: Yes)
15.12.1995Communication of intention to grant the patent
12.03.1996Fee for grant paid
12.03.1996Fee for publishing/printing paid
Opposition(s)20.03.1997No opposition filed within time limit [1997/24]
Fees paidRenewal fee
23.12.1993Renewal fee patent year 03
20.12.1994Renewal fee patent year 04
21.12.1995Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
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[A]FR1434935  (SANDERS ASSOCIATES INC);
 [AD]EP0389951  (HITACHI CHEMICAL CO LTD [JP])
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.