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EP0104901
European procedure
Extract from the Register of European Patents
EP About this file: EP0104901
| EP0104901 - Method and apparatus for adjusting toner concentration of two-component type developer [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.10.1987 Database last updated on 31.08.2024 | Most recent event Tooltip | 19.10.1987 | No opposition filed within time limit | published on 09.12.1987 [1987/50] | Applicant(s) | For all designated states MITA INDUSTRIAL CO. LTD. 2-28, 1-chome, Tamatsukuri Higashi-ku Osaka 540 / JP | [N/P] |
| Former [1984/14] | For all designated states MITA INDUSTRIAL CO. LTD. 2-28, 1-chome, Tamatsukuri Higashi-ku Osaka 540 / JP | Inventor(s) | 01 /
Fushida, Akira 32-1, 1-chome Senriyama-nishi Suita-shi Osaka-fu / JP | 02 /
Hasegawa, Yuuji 11 Kofukuso, 27-3 3-chome Koshienguchi Nishinomiya-shi Hyogo-ken / JP | 03 /
Matsui, Toshikazu 1-5-34, Nakia-cho Kishiwada-shi Osaka-fu / JP | [1986/51] |
| Former [1984/21] | 01 /
Fushida, Akira 32-1, 1-chome Senriyama-nishi Suita-shi Osaka-fu / JP | ||
| 02 /
Hasegawa, Yuuji 11 Kofukuso, 27-3 3-chome Koshienguchi Kishiwada-shi Osaka-fu / JP | |||
| 03 /
Matsui, Toshikazu 1-5-34, Nakia-cho Nishinomiya-shi Hyogo-ken / JP | |||
| Former [1984/14] | 01 /
Fushida, Akira 32-1, 1-chome Senriyama-nishi Suita-shi Osaka-fu / JP | ||
| 02 /
Hasegawa, Yuuji 1-5-34, Nakai-cho Kishiwada-shi Osaka-fu / JP | |||
| 03 /
Matsui, Toshikazu No. 11 Kofukuso 27-3, 3-chome Koshienguchi Nishinomiya-shi Hyogo-ken / JP | Representative(s) | Williams, Trevor John, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5EU / GB | [1984/14] | Application number, filing date | 83305651.8 | 22.09.1983 | [1984/14] | Priority number, date | JP19820165062 | 24.09.1982 Original published format: JP 16506282 | [1984/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0104901 | Date: | 04.04.1984 | Language: | EN | [1984/14] | Type: | A3 Search report | No.: | EP0104901 | Date: | 16.05.1984 | Language: | EN | [1984/20] | Type: | B1 Patent specification | No.: | EP0104901 | Date: | 17.12.1986 | Language: | EN | [1986/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.03.1984 | Classification | IPC: | G03G15/09 | [1984/14] | CPC: |
G03G15/09 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1984/14] | Title | German: | Verfahren und Vorrichtung zum Einstellen der Tonerkonzentration eines Zweikomponentenentwicklers | [1984/14] | English: | Method and apparatus for adjusting toner concentration of two-component type developer | [1984/14] | French: | Procédé et appareil pour l'ajustage de la concentration de toner d'un révélateur du type à deux constituants | [1984/14] | File destroyed: | 20.04.2002 | Examination procedure | 15.06.1984 | Examination requested [1984/34] | 26.02.1985 | Despatch of a communication from the examining division (Time limit: M06) | 17.10.1985 | Reply to a communication from the examining division | 30.01.1986 | Despatch of communication of intention to grant (Approval: ) | 16.05.1986 | Communication of intention to grant the patent | 19.07.1986 | Fee for grant paid | 19.07.1986 | Fee for publishing/printing paid | Opposition(s) | 18.09.1987 | No opposition filed within time limit [1987/50] | Request for further processing for: | 17.10.1985 | Request for further processing filed | 17.10.1985 | Full payment received (date of receipt of payment) Request granted | 11.11.1985 | Decision despatched | Fees paid | Renewal fee | 13.09.1985 | Renewal fee patent year 03 | 11.09.1986 | Renewal fee patent year 04 |
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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 | JP52060631 [ ]; | JP56004166 [ ]; | [A]US3133834 (SOWIAK MILTON M); | [A]US3926337 (O'NEILL ROGER M, et al); | [A]DE1797064 (RANK XEROX LTD); | [A]GB2073058 (CANON KK); | [A]US3920155 (WHITED CHARLES A) | [ ] - PATENT ABSTRACTS OF JAPAN, vol. 1, no. 127, 21 October1977, page 5559 E77; & JP-A-52 060 631, & JP52060631 A 00000000 | [ ] - PATENT ABSTRACTS OF JAPAN, vol. 5, no. 48, 7 April 1981; & JP-A-56 004 166, & JP56004166 A 19810407 | Examination | - Patent Abstracts of Japan vol.5 No 48, 7 April l981. |