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Extract from the Register of European Patents

EP About this file: EP0224172

EP0224172 - Recording liquid and recording method by use thereof [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  16.05.1997
Database last updated on 23.04.2024
Most recent event   Tooltip16.05.1997Patent maintained (B2 publication)published on 02.07.1997 [1997/27]
Applicant(s)For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
[N/P]
Former [1987/23]For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
Inventor(s)01 / Iwata, Kazuo
1-14-102, Kirigaoka 4-chome Midori-ku
Yokohama-shi Kanagawa-ken / JP
02 / Tochihara, Shinichi
2301-5, Yokouchi
Hiratsuka-shi Kanagawa-ken / JP
03 / Koike, Shoji
1-13-301, Kanandai 2-chome Konan-ku
Yokohama-shi Kanagawa-ken / JP
04 / Tomida, Yasuko
4236-605, Asahi-cho 5-chome
Atsugi-shi Kanagawa-ken / JP
[1987/23]
Representative(s)Pellmann, Hans-Bernd, et al
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4-6
80336 München / DE
[N/P]
Former [1994/08]Pellmann, Hans-Bernd, Dipl.-Ing., et al
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4
D-80336 München / DE
Former [1987/23]Pellmann, Hans-Bernd, Dipl.-Ing.
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4
D-80336 München / DE
Application number, filing date86115938.217.11.1986
[1987/23]
Priority number, dateJP1985025676718.11.1985         Original published format: JP 25676785
[1987/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0224172
Date:03.06.1987
Language:EN
[1987/23]
Type: B1 Patent specification 
No.:EP0224172
Date:06.03.1991
Language:EN
[1991/10]
Type: B2 New European patent specification 
No.:EP0224172
Date:02.07.1997
Language:EN
[1997/27]
Search report(s)(Supplementary) European search report - dispatched on:EP07.04.1987
ClassificationIPC:C09D11/00, C09D11/16
[1987/23]
CPC:
C09D11/30 (EP,US); C09D11/16 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1987/23]
TitleGerman:Aufzeichnungsflüssigkeit und Aufzeichnungsverfahren unter Verwendung derselben[1987/23]
English:Recording liquid and recording method by use thereof[1987/23]
French:Liquide d'enregistrement et procédé d'enregistrement en comportant l'utilisation[1987/23]
Examination procedure01.12.1987Examination requested  [1988/05]
25.01.1989Despatch of a communication from the examining division (Time limit: M06)
03.08.1989Reply to a communication from the examining division
24.10.1989Despatch of a communication from the examining division (Time limit: M04)
12.02.1990Reply to a communication from the examining division
12.03.1990Despatch of communication of intention to grant (Approval: No)
31.07.1990Despatch of communication of intention to grant (Approval: later approval)
24.08.1990Communication of intention to grant the patent
23.11.1990Fee for grant paid
23.11.1990Fee for publishing/printing paid
Opposition(s)Opponent(s)01  16.07.1991  10.12.1991  ADMISSIBLE
Schwan-STABILO Schwanhäusser GmbH & Co.
Maxfeldstrasse 3
D-90409 Nürnberg / DE
 02  06.12.1991  10.06.1992  ADMISSIBLE
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
 [N/P]
Former [1992/30]
Opponent(s)01  16.07.1991  10.12.1991  ADMISSIBLE
Schwan-STABILO Schwanhäusser GmbH & Co.
Maxfeldstrasse 3
D-90409 Nürnberg / DE
 02  06.12.1991  10.06.1992  ADMISSIBLE
Siemens AG
Postfach 22 16 34
D-80506 München / DE
Former [1992/07]
Opponent(s)01  16.07.1991   
Schwan-STABILO Schwanhäusser GmbH & Co.
Maxfeldstrasse 3
D-90409 Nürnberg / DE
 02  07.12.1991   
Siemens AG
Postfach 22 16 34
D-80506 München / DE
Former [1991/38]
Opponent(s)01  16.07.1991    ADMISSIBLE
Schwan-STABILO Schwanhäusser GmbH & Co.
Maxfeldstrasse 3
D-90409 Nürnberg / DE
27.12.1991No. 02: Notification indicating deficiencies in the notice of opposition
04.02.1992Invitation to proprietor to file observations on the notice of opposition
05.06.1992Reply of patent proprietor to notice(s) of opposition
17.12.1992Despatch of a communication from the opposition division (Time limit: M04)
26.04.1993Reply to a communication from the opposition division
08.11.1993Date of oral proceedings
15.11.1993Despatch of a communication from the opposition division (Time limit: M06)
15.11.1993Despatch of minutes of oral proceedings
04.05.1994Reply to a communication from the opposition division
06.09.1994Despatch of a communication from the opposition division (Time limit: M04)
04.11.1994Reply to a communication from the opposition division
28.07.1995Despatch of a communication from the opposition division (Time limit: M04)
11.09.1995Reply to a communication from the opposition division
15.03.1996Despatch of a communication from the opposition division (Time limit: M02)
15.04.1996Reply to a communication from the opposition division
16.07.1996Despatch of interlocutory decision in opposition
18.07.1996Legal effect of interlocutory decision in opposition
14.01.1997Despatch of communication that the patent will be maintained as amended
21.04.1997Fee for printing new specification paid
Fees paidRenewal fee
24.11.1988Renewal fee patent year 03
21.11.1989Renewal fee patent year 04
26.11.1990Renewal fee patent year 05
21.12.1990Renewal fee patent year 06
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Documents cited:Search[X]EP0085869  (OLIVETTI & CO SPA [IT])
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