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EP0225960
European procedure
Extract from the Register of European Patents
EP About this file: EP0225960
| EP0225960 - CMOS inverter chain [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.01.1992 Database last updated on 22.08.2024 | Most recent event Tooltip | 23.01.1992 | No opposition filed within time limit | published on 11.03.1992 [1992/11] | Applicant(s) | For all designated states Deutsche ITT Industries GmbH Hans-Bunte-Strasse 19 79108 Freiburg / DE | [N/P] |
| Former [1987/26] | For all designated states Deutsche ITT Industries GmbH Hans-Bunte-Strasse 19 D-79108 Freiburg / DE | Inventor(s) | 01 /
Ullrich, Manfred Fritz, Dipl.-Ing.(FH) Fischnau 10 D-7809 Denzlingen / DE | 02 /
Uhlenhoff, Arnold, Dipl.-Ing. Hölderlinstrasse 33 D-7830 Emmendingen / DE | [1987/26] | Representative(s) | (deleted) | [1989/10] |
| Former [1987/26] | Morstadt, Volker, Dipl.-Ing. Deutsche ITT Industries GmbH, Patentabteilung, Hans-Bunte-Strasse 19 D-79108 Freiburg / DE | Application number, filing date | 86102586.4 | 27.02.1986 | [1987/26] | Priority number, date | EP19850115598 | 07.12.1985 Original published format: EP 85115598 | [1987/26] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0225960 | Date: | 24.06.1987 | Language: | DE | [1987/26] | Type: | B1 Patent specification | No.: | EP0225960 | Date: | 20.03.1991 | Language: | DE | [1991/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.04.1987 | Classification | IPC: | H03K5/153, H03K5/26, H03K5/19, H03K23/00, H03K3/64, H03L7/00 | [1987/26] | CPC: |
H03K5/26 (EP,US);
H03L1/00 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1987/32] |
| Former [1987/26] | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE | Title | German: | CMOS-Inverterkette | [1987/26] | English: | CMOS inverter chain | [1987/26] | French: | Chaîne d'inverseurs CMOS | [1987/26] | Examination procedure | 09.02.1987 | Loss of particular rights, legal effect: designated state(s) | 10.03.1987 | Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, LU, SE | 27.11.1987 | Examination requested [1988/04] | 26.05.1989 | Despatch of a communication from the examining division (Time limit: M04) | 28.09.1989 | Reply to a communication from the examining division | 20.02.1990 | Despatch of a communication from the examining division (Time limit: M02) | 06.04.1990 | Reply to a communication from the examining division | 23.05.1990 | Despatch of communication of intention to grant (Approval: Yes) | 21.09.1990 | Communication of intention to grant the patent | 15.11.1990 | Fee for grant paid | 15.11.1990 | Fee for publishing/printing paid | Opposition(s) | 21.12.1991 | No opposition filed within time limit [1992/11] | Fees paid | Renewal fee | 23.12.1987 | Renewal fee patent year 03 | 16.02.1989 | Renewal fee patent year 04 | 12.02.1990 | Renewal fee patent year 05 | 20.12.1990 | Renewal fee patent year 06 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 08.12.1986 | AT M02 Not yet paid | 08.12.1986 | BE M02 Not yet paid | 08.12.1986 | CH M02 Not yet paid | 08.12.1986 | LU M02 Not yet paid | 08.12.1986 | SE M02 Not yet paid |
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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]JP54139457 ; | [AD]DE2450882 (HITACHI LTD); | [A]DE2541255 (CENTRE ELECTRON HORLOGER); | [X]GB2066988 (CITIZEN WATCH CO LTD) | [X] - PATENT ABSTRACTS OF JAPAN, Band 3, Nr. 159 (E-162), 27. Dezember 1979, Seite 54 E 162; & JP-A-54 139 457 (HITACHI SEISAKUSHO K.K.) 29.10.1979, & JP54139457 A 00000000 |