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EP0419800
European procedure
Extract from the Register of European Patents
EP About this file: EP0419800
| EP0419800 - Differential friction media drive [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.10.1995 Database last updated on 08.10.2024 | Most recent event Tooltip | 15.08.2008 | Change - applicant | published on 17.09.2008 [2008/38] | Applicant(s) | For all designated states Hewlett-Packard Company 3000 Hanover Street Palo Alto, CA 94304-1112 / US | [N/P] |
| Former [2008/38] | For all designated states Hewlett-Packard Company 3000 Hanover Street Palo Alto CA 94304-1112 / US | ||
| Former [1991/14] | For all designated states Hewlett-Packard Company Mail Stop 20 B-O, 3000 Hanover Street Palo Alto, California 94304 / US | Inventor(s) | 01 /
Underwood, John A. 1352 Timber Glen Escondido, CA 92027 / US | [1991/14] | Representative(s) | Liesegang, Roland, et al Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München / DE | [N/P] |
| Former [1992/23] | Liesegang, Roland, Dr.-Ing., et al FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München / DE | ||
| Former [1991/14] | Liesegang, Roland, Dr.-Ing. FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 W-8000 München 40 / DE | Application number, filing date | 90114394.1 | 26.07.1990 | [1991/14] | Priority number, date | US19890414829 | 29.09.1989 Original published format: US 414829 | [1991/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0419800 | Date: | 03.04.1991 | Language: | EN | [1991/14] | Type: | B1 Patent specification | No.: | EP0419800 | Date: | 14.12.1994 | Language: | EN | [1994/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.02.1991 | Classification | IPC: | B41J13/02 | [1991/14] | CPC: |
B41J13/02 (EP)
| Designated contracting states | DE, FR, GB, IT [1991/14] | Title | German: | Differentialreibantrieb für Datenträger | [1991/14] | English: | Differential friction media drive | [1991/14] | French: | Entraînement différentiel à friction pour documents | [1991/14] | Examination procedure | 07.05.1991 | Examination requested [1991/27] | 12.01.1993 | Despatch of a communication from the examining division (Time limit: M04) | 02.04.1993 | Reply to a communication from the examining division | 07.07.1993 | Despatch of a communication from the examining division (Time limit: M04) | 12.11.1993 | Reply to a communication from the examining division | 21.02.1994 | Despatch of communication of intention to grant (Approval: Yes) | 07.06.1994 | Communication of intention to grant the patent | 03.08.1994 | Fee for grant paid | 03.08.1994 | Fee for publishing/printing paid | Opposition(s) | 15.09.1995 | No opposition filed within time limit [1995/49] | Fees paid | Renewal fee | 16.06.1992 | Renewal fee patent year 03 | 21.06.1993 | Renewal fee patent year 04 | 24.06.1994 | Renewal fee patent year 05 |
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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]JP57120476 ; | [A]JP61116567 ; | [AP]US4938468 | [X] - PATENT ABSTRACTS OF JAPAN vol. 6, no. 216 (M-168)(1094), 29 October 1982; & JP - A - 57120476 (SHINSHIYUU SEIKI K.K.) 27.01.1982, & JP57120476 A 19821029 | [A] - PATENT ABSTRACTS OF JAPAN vol. 10, no. 304 (M-526)(2360), 16 October 1986; & JP - A - 61116567 (SANWA K.K.) 04.06.1986, & JP61116567 A 19861016 | Examination | JPS62100342 |