-
EP0235911
European procedure
Extract from the Register of European Patents
EP About this file: EP0235911
| EP0235911 - Level detecting waveform sampling system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.11.1994 Database last updated on 09.04.2026 | Most recent event Tooltip | 17.04.2015 | Change - lapse in a contracting state Updated state(s): FR | published on 20.05.2015 [2015/21] | Applicant(s) | For all designated states TEKTRONIX, INC. Tektronix Industrial Park D/S Y3-121 4900 S.W. Griffith Drive P.O. Box 500 Beaverton Oregon 97077 / US | [N/P] |
| Former [1987/37] | For all designated states TEKTRONIX, INC. Tektronix Industrial Park D/S Y3-121 4900 S.W. Griffith Drive P.O. Box 500 Beaverton Oregon 97077 / US | Inventor(s) | 01 /
Reuss, Edward L. 2035 S.W. 185th Aloha Oregon 97006 / US | 02 /
Hollister, Allen Leonard 12643 Oak Knoll Road Poway California 92064 / US | [1987/37] | Representative(s) | Wombwell, Francis, et al Forresters 15, Hamilton Square Birkenhead Merseyside CH41 6BR / GB | [N/P] |
| Former [1987/37] | Wombwell, Francis, et al Potts, Kerr & Co. 15, Hamilton Square Birkenhead Merseyside L41 6BR / GB | Application number, filing date | 87300622.5 | 26.01.1987 | [1987/37] | Priority number, date | US19860835417 | 03.03.1986 Original published format: US 835417 | [1987/37] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0235911 | Date: | 09.09.1987 | Language: | EN | [1987/37] | Type: | A3 Search report | No.: | EP0235911 | Date: | 26.10.1988 | Language: | EN | [1988/43] | Type: | B1 Patent specification | No.: | EP0235911 | Date: | 05.01.1994 | Language: | EN | [1994/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.09.1988 | Classification | IPC: | G01R13/34, H03K5/135 | [1988/43] | CPC: |
G01R13/34 (EP,US);
H03K5/135 (EP,US)
|
| Former IPC [1987/37] | G01R13/34 | Designated contracting states | CH, DE, FR, GB, LI, NL [1987/37] | Title | German: | Niveaudetektor für ein Wellenform-Abtastsystem | [1987/37] | English: | Level detecting waveform sampling system | [1987/37] | French: | Détecteur de niveau pour une forme de l'onde d'un système échantillonneur | [1987/37] | File destroyed: | 15.01.2000 | Examination procedure | 11.04.1989 | Examination requested [1989/24] | 04.09.1991 | Despatch of a communication from the examining division (Time limit: M04) | 19.12.1991 | Reply to a communication from the examining division | 16.04.1992 | Despatch of a communication from the examining division (Time limit: M04) | 13.08.1992 | Reply to a communication from the examining division | 16.10.1992 | Despatch of a communication from the examining division (Time limit: M02) | 01.12.1992 | Reply to a communication from the examining division | 07.04.1993 | Despatch of communication of intention to grant (Approval: Yes) | 06.07.1993 | Communication of intention to grant the patent | 26.08.1993 | Fee for grant paid | 26.08.1993 | Fee for publishing/printing paid | Opposition(s) | 06.10.1994 | No opposition filed within time limit [1994/52] | Fees paid | Renewal fee | 27.01.1989 | Renewal fee patent year 03 | 04.01.1990 | Renewal fee patent year 04 | 17.12.1990 | Renewal fee patent year 05 | 10.12.1991 | Renewal fee patent year 06 | 16.12.1992 | Renewal fee patent year 07 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | CH | 05.01.1994 | DE | 05.01.1994 | FR | 05.01.1994 | LI | 05.01.1994 | NL | 05.01.1994 | GB | 05.04.1994 | [2015/21] |
| Former [1995/19] | CH | 05.01.1994 | |
| DE | 05.01.1994 | ||
| LI | 05.01.1994 | ||
| NL | 05.01.1994 | ||
| GB | 05.04.1994 | ||
| FR | 27.05.1994 | ||
| Former [1995/08] | CH | 05.01.1994 | |
| DE | 05.01.1994 | ||
| LI | 05.01.1994 | ||
| NL | 05.01.1994 | ||
| FR | 27.05.1994 | ||
| Former [1995/03] | CH | 05.01.1994 | |
| DE | 05.01.1994 | ||
| LI | 05.01.1994 | ||
| FR | 27.05.1994 | ||
| Former [1994/45] | CH | 05.01.1994 | |
| DE | 05.01.1994 | ||
| LI | 05.01.1994 | ||
| Former [1994/31] | CH | 05.01.1994 | |
| LI | 05.01.1994 | Documents cited: | Search | [A] JOURNAL OF ELECTRONIC ENGINEERING, vol. 17, no. 161, May 1980, page 42-45, Tokyo, JP; K. KOBAYASHI: "Sampling oscilloscopes become sophisticated with new technology" [A] | [AP] HEWLETT-PACKARD JOURNAL, April 1986, pages 26-33; S.A. GENTHER et al.:"Hardware implementation of a high-performance trigger system" [AP] |