Extract from the Register of European Patents

EP About this file: EP0036672

EP0036672 - Process for preparing lithographic printing plate bases [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  29.05.1991
Database last updated on 08.04.2026
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
MITSUBISHI KASEI CORPORATION
5-2, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1981/39]For all designated states
MITSUBISHI KASEI CORPORATION
5-2, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Kikuchi, Nobuji
3-8, Naruse 2-chome Machida-shi
Tokyo / JP
02 / Kisaka, Yoshiyuki
18-24, Soshigaya 4-chome Setagaya-ku
Tokyo / JP
03 / Torige, Kazuo
35-3, O-okayama 1-chome Meguro-ku
Tokyo / JP
04 / Onose, Masayuki
23-4, Tana-cho Midori-ku
Yokohama-shi Kanagawa / JP
[1981/39]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Strasse 4
80335 München / DE
[N/P]
Former [1981/39]TER MEER - MÜLLER - STEINMEISTER & PARTNER
Mauerkircherstrasse 45
D-81679 München / DE
Application number, filing date81102260.725.03.1981
[1981/39]
Priority number, dateJP1980003846926.03.1980         Original published format: JP 3846980
[1981/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0036672
Date:30.09.1981
Language:EN
[1981/39]
Type: B1 Patent specification 
No.:EP0036672
Date:30.11.1983
Language:EN
[1983/48]
Search report(s)(Supplementary) European search report - dispatched on:EP16.07.1981
ClassificationIPC:B41N3/02, B41C1/10, C25F3/04, // G03F7/02
[1981/39]
CPC:
B41N3/034 (EP,US); C25F3/04 (EP,US); Y10T428/12229 (EP,US);
Y10T428/12993 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   LI [1981/39]
TitleGerman:Verfahren zur Herstellung lithographischer Druckplattenrohlinge[1981/39]
English:Process for preparing lithographic printing plate bases[1981/39]
French:Procédé de préparation de bases de plaques d'impression lithographique[1981/39]
Examination procedure10.11.1981Examination requested  [1982/03]
22.02.1983Despatch of communication of intention to grant (Approval: )
20.05.1983Communication of intention to grant the patent
08.08.1983Fee for grant paid
08.08.1983Fee for publishing/printing paid
Opposition(s)Opponent(s)01  10.07.1984  09.08.1984  ADMISSIBLE
Hoechst Aktiengesellschaft Werk Kalle-Albert
Zentrale Patentabteilung KA
D-65174 Wiesbaden / DE
 [N/P]
Former [1984/38]
Opponent(s)01  10.07.1984  09.08.1984  ADMISSIBLE
Hoechst Aktiengesellschaft Werk Kalle-Albert
Zentrale Patentabteilung KA
D-65174 Wiesbaden / DE
19.07.1984No. 01: Notification indicating deficiencies in the notice of opposition
27.07.1984No. 01: Reply to notification indicating deficiencies in the notice of opposition
08.10.1984Invitation to proprietor to file observations on the notice of opposition
07.02.1985Reply of patent proprietor to notice(s) of opposition
09.12.1985Communication of observations of patent proprietor (Time limit: M03)
07.03.1986Reply of parties involved to observations of patent proprietor
21.05.1986Despatch of a communication from the opposition division (Time limit: M04)
29.08.1986Reply to a communication from the opposition division
27.11.1987Despatch of interlocutory decision in opposition
30.11.1990Legal effect of rejection of opposition [1991/29]
30.11.1990Date of oral proceedings
30.11.1990Date of despatch of rejection of opposition
04.12.1990Despatch of minutes of oral proceedings
Appeal following opposition22.12.1987Appeal received No.  T0024/88
11.03.1988Statement of grounds filed
30.11.1990Result of appeal procedure: maintenance in unamended form
Fees paidRenewal fee
15.03.1983Renewal fee patent year 03
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.
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.