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EP0334476
European procedure
Extract from the Register of European Patents
EP About this file: EP0334476
| EP0334476 - Apparatus for producing process control signals from process variable signals [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.08.1995 Database last updated on 08.04.2026 | Most recent event Tooltip | 19.08.1995 | No opposition filed within time limit | published on 11.10.1995 [1995/41] | Applicant(s) | For all designated states INTERNATIONAL CONTROL AUTOMATION FINANCE S.A. 16 Rue des Bains Ville de Luxembourg / LU | [1990/35] |
| Former [1989/39] | For all designated states THE BABCOCK & WILCOX COMPANY 1010 Common Street, P.O. Box 60035 New Orleans, Louisiana 70160 / US | Inventor(s) | 01 /
Lane, John David 1909 Rockingham Street McLean Virginia 22101 / US | 02 /
Matsko, Theodore N. 9094 Forest Lane Apt. 209-A Chesterland Ohio 44026 / US | 03 /
Patella, Joseph Gabriel 10217 Hoos Road Mentor Ohio 44060 / US | 04 /
Scheib, Thomas Joseph 12865 Woodside Drive Chesterland Ohio 44026 / US | [1989/39] | Representative(s) | Pilch, Adam John Michael, et al D Young & Co 120 Holborn London EC1N 2DY / GB | [N/P] |
| Former [1989/39] | Pilch, Adam John Michael, et al D. YOUNG & CO., 21 New Fetter Lane London EC4A 1DA / GB | Application number, filing date | 89301332.6 | 13.02.1989 | [1989/39] | Priority number, date | US19880170509 | 21.03.1988 Original published format: US 170509 | [1989/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0334476 | Date: | 27.09.1989 | Language: | EN | [1989/39] | Type: | A3 Search report | No.: | EP0334476 | Date: | 11.07.1990 | Language: | EN | [1990/28] | Type: | B1 Patent specification | No.: | EP0334476 | Date: | 19.10.1994 | Language: | EN | [1994/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.05.1990 | Classification | IPC: | G05B11/42 | [1989/39] | CPC: |
G05B11/42 (EP,KR,US)
| Designated contracting states | DE, ES, FR, GB, IT, SE [1989/39] | Title | German: | Vorrichtung zum Erzeugen von Prozessregelungssignalen aus Prozessgrössensignalen | [1989/39] | English: | Apparatus for producing process control signals from process variable signals | [1989/39] | French: | Dispositif pour former des signaux de commande de processus à partir de signaux de variables de ce processus | [1989/39] | Examination procedure | 26.09.1990 | Examination requested [1990/47] | 29.10.1992 | Despatch of a communication from the examining division (Time limit: M04) | 02.03.1993 | Reply to a communication from the examining division | 28.06.1993 | Despatch of a communication from the examining division (Time limit: M02) | 28.08.1993 | Reply to a communication from the examining division | 12.01.1994 | Despatch of communication of intention to grant (Approval: Yes) | 18.04.1994 | Communication of intention to grant the patent | 10.06.1994 | Fee for grant paid | 10.06.1994 | Fee for publishing/printing paid | Opposition(s) | 20.07.1995 | No opposition filed within time limit [1995/41] | Fees paid | Renewal fee | 21.01.1991 | Renewal fee patent year 03 | 20.01.1992 | Renewal fee patent year 04 | 13.01.1993 | Renewal fee patent year 05 | 13.01.1994 | 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] AUTOMATISIERUNGSTECHNIK - AT. vol. 35, no. 11, 1987, MUNCHEN DE pages 464 - 465; A.H. GLATTFELDER et al.: "Zum Fhrungsverhalten von PID-ARW-Eingrssenkreisen" [X] | [A] CONTROL ENGINEERING. vol. 34, no. 3, March 1987, NEW YORK US pages 102 - 105; J.P. GERRY: "A Comparison of PID Control Algorithms" [A] |