EP0288044 - Ink jet recording apparatus with density control function [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 23.05.1997 Database last updated on 04.11.2024 | Most recent event Tooltip | 23.05.1997 | Patent maintained (B2 publication) | published on 09.07.1997 [1997/28] | Applicant(s) | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [N/P] |
Former [1988/43] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Ohaza Kadoma Kadoma-shi, Osaka-fu, 571 / JP | Inventor(s) | 01 /
Iwasawa, Toshiyuki 2-12-15, Hijirigaoka Tama-shi Tokyo / JP | 02 /
Miura, Masayoshi 2-19-16, Minami Ikuta Tama-ku Kawasaki / JP | [1988/43] | Representative(s) | Finsterwald, Manfred, et al Manitz, Finsterwald & Partner GbR Postfach 31 02 20 80102 München / DE | [N/P] |
Former [1994/48] | Finsterwald, Manfred, Dipl.-Ing., Dipl.-Wirtsch.-Ing., et al Manitz, Finsterwald & Rotermund Patentanwälte Postfach 22 16 11 D-80506 München / DE | ||
Former [1989/05] | Grams, Klaus Dieter, Dipl.-Ing. Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | ||
Former [1988/43] | Grams, Klaus Dieter, Dipl.-Ing. Patentanwaltsbüro Tiedtke-Bühling-Kinne- Grupe-Pellmann-Grams-Struif-Winter-Roth Bavariaring 4 D-8000 München 2 / DE | Application number, filing date | 88106339.0 | 20.04.1988 | [1988/43] | Priority number, date | JP19870102254 | 24.04.1987 Original published format: JP 10225487 | [1988/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0288044 | Date: | 26.10.1988 | Language: | EN | [1988/43] | Type: | A3 Search report | No.: | EP0288044 | Date: | 29.08.1990 | Language: | EN | [1990/35] | Type: | B1 Patent specification | No.: | EP0288044 | Date: | 24.11.1993 | Language: | EN | [1993/47] | Type: | B2 New European patent specification | No.: | EP0288044 | Date: | 09.07.1997 | Language: | EN | [1997/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.07.1990 | Classification | IPC: | B41J2/205 | [1993/47] | CPC: |
B41J2/2128 (EP,US)
|
Former IPC [1988/43] | B41J3/04 | Designated contracting states | DE, FR, GB [1988/43] | Title | German: | Tintenstrahlaufzeichnungsgerät mit Dichtekontrollfunktion | [1988/43] | English: | Ink jet recording apparatus with density control function | [1988/43] | French: | Appareil d'enregistrement à jet d'encre avec fonction de contrôle de densité | [1988/43] | Examination procedure | 20.04.1988 | Examination requested [1988/43] | 24.07.1992 | Despatch of a communication from the examining division (Time limit: M04) | 25.11.1992 | Reply to a communication from the examining division | 25.02.1993 | Despatch of communication of intention to grant (Approval: Yes) | 17.05.1993 | Communication of intention to grant the patent | 17.08.1993 | Fee for grant paid | 17.08.1993 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
23.08.1994
05.09.1994
ADMISSIBLE Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo 146 / JP Opponent's representative Field, Howard John, et al, et al Beresford Crump LLP 16 High Holborn London WC1V 6BX / GB | 02
24.08.1994
06.09.1994
ADMISSIBLE Gerganoff, Konstantin Oberföhringer Strasse 127a D-81925 München / DE Opponent's representative Heusler, Wolfgang, et al, et al V. Bezold & Partner Patentanwälte - PartG mbB Akademiestrasse 7 80799 München / DE | [N/P] |
Former [1994/42] | |||
Opponent(s) | 01
23.08.1994
05.09.1994
ADMISSIBLE Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo 146 / JP Opponent's representative Field, Howard John, et al, et al BERESFORD & Co. 2-5 Warwick Court High Holborn London WC1R 5DJ / GB | ||
02
24.08.1994
06.09.1994
ADMISSIBLE Gerganoff, Konstantin Oberföhringer Strasse 127a D-81925 München / DE Opponent's representative Heusler, Wolfgang, Dipl.-Ing., et al, et al Dr. Dieter von Bezold Dipl.-Ing. Peter Schütz Dipl.-Ing. Wolfgang Heusler Brienner Strasse 52 D-80333 München / DE | |||
Former [1994/41] | |||
Opponent(s) | 01
23.08.1994
05.09.1994
ADMISSIBLE Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo 146 / JP Opponent's representative Field, Howard John, et al, et al BERESFORD & Co. 2-5 Warwick Court High Holborn London WC1R 5DJ / GB | 18.10.1994 | Invitation to proprietor to file observations on the notice of opposition | 28.04.1995 | Reply of patent proprietor to notice(s) of opposition | 13.09.1996 | Date of oral proceedings | 04.10.1996 | Despatch of interlocutory decision in opposition | 04.10.1996 | Despatch of minutes of oral proceedings | 14.10.1996 | Legal effect of interlocutory decision in opposition | 03.02.1997 | Despatch of communication that the patent will be maintained as amended | 06.05.1997 | Fee for printing new specification paid | Fees paid | Renewal fee | 25.04.1990 | Renewal fee patent year 03 | 31.12.1990 | Renewal fee patent year 04 | 28.04.1992 | Renewal fee patent year 05 | 27.04.1993 | Renewal fee patent year 06 |
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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 | [X]US4521786 (BAIN LEE L [US]); | [A]DE3612469 (CANON KK [JP]); | [A]EP0150119 (NEC CORP [JP]); | [A]JPS60125672 (CANON KK); | [A]EP0208322 (TOKYO ELECTRIC CO LTD [JP]); | [A]US4547784 (ERLICHMAN IRVING [US], et al) | by applicant | US4555717 |