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EP0222037
European procedure
Extract from the Register of European Patents
EP About this file: EP0222037
| EP0222037 - Improved digital method for the measurement and control of liquid level in a continuous casting mold [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.12.1990 Database last updated on 18.11.2024 | Most recent event Tooltip | 29.12.1990 | No opposition filed within time limit | published on 20.02.1991 [1991/08] | Applicant(s) | For all designated states USX ENGINEERS AND CONSULTANTS, INC. 600 Grant Street Pittsburgh Pennsylvania 15230 / US | [N/P] |
| Former [1990/20] | For all designated states USX ENGINEERS AND CONSULTANTS, INC. 600 Grant Street Pittsburgh Pennsylvania 15230 / US | ||
| Former [1987/21] | For all designated states USS ENGINEERS AND CONSULTANTS, INC. 600 Grant Street Pittsburgh Pennsylvania 15230 / US | Inventor(s) | 01 /
Mazur, Chester Charles 1813 Educational Drive White Oak Pennsylvania 15131 / US | [1987/21] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [1989/49] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 D-80538 München / DE | ||
| Former [1987/21] | Patentanwälte Grünecker, Kinkeldey, Stockmair & Partner Maximilianstrasse 58 D-80538 München / DE | Application number, filing date | 85114379.2 | 12.11.1985 | [1987/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0222037 | Date: | 20.05.1987 | Language: | EN | [1987/21] | Type: | B1 Patent specification | No.: | EP0222037 | Date: | 07.03.1990 | Language: | EN | [1990/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.08.1986 | Classification | IPC: | B22D11/16 | [1987/21] | CPC: |
G01F23/22 (EP);
B22D11/201 (EP);
B22D11/202 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1987/21] | Title | German: | Digitales Verfahren zur Messung und Kontrolle des Schmelzspiegels in einer Stranggiesskokille | [1987/21] | English: | Improved digital method for the measurement and control of liquid level in a continuous casting mold | [1987/21] | French: | Procédé numérique pour mesurer et contrôler le niveau de métal liquide dans une lingotière de coulée continue | [1987/21] | Examination procedure | 16.10.1987 | Examination requested [1987/52] | 09.05.1988 | Despatch of a communication from the examining division (Time limit: M04) | 19.09.1988 | Reply to a communication from the examining division | 14.12.1988 | Despatch of communication of intention to grant (Approval: Yes) | 28.04.1989 | Communication of intention to grant the patent | 25.07.1989 | Fee for grant paid | 25.07.1989 | Fee for publishing/printing paid | Opposition(s) | 08.12.1990 | No opposition filed within time limit [1991/08] | Fees paid | Renewal fee | 27.11.1987 | Renewal fee patent year 03 | 30.11.1988 | Renewal fee patent year 04 | 23.10.1989 | 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 | [A]US3204460 (MILNES JAMES A); | [A]US3399568 (WILSON JAMES H); | [A]US4306610 (AHMED AZIZ); | [X]EP0123450 (USS ENG & CONSULT [US]); | [A]GB2146463 (USS ENG & CONSULT) |