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EP0158762
European procedure
Extract from the Register of European Patents
EP About this file: EP0158762
| EP0158762 - Production of alloy steels using chemically prepared V2O3 as a vanadium additive [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.08.1990 Database last updated on 20.07.2024 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state New state(s): LU | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states U.S. Vanadium Corporation 30 Main Street Danbury, CT 06810 / US | [1989/23] |
| Former [1985/43] | For all designated states UNION CARBIDE CORPORATION 39 Old Ridgebury Road Danbury Connecticut 06817 / US | Inventor(s) | 01 /
Moore, Faulring Gloria 54 South 84th Street Apt. No. 3 Niagara Falls, N.Y. 14304 / US | [1985/43] | Representative(s) | Nilsson, Nils Erik, et al Albihn Holmqvist AB, Box 3137 103 62 Stockholm / SE | [N/P] |
| Former [1989/23] | Nilsson, Nils Erik, et al Albihn Holmqvist AB, Box 3137 S-103 62 Stockholm / SE | ||
| Former [1985/43] | Rost, Björn Albihn Holmqvist AB, P.O. Box 3137 S-103 62 Stockholm / SE | Application number, filing date | 84850372.8 | 03.12.1984 | [1985/43] | Priority number, date | US19840588411 | 12.03.1984 Original published format: US 588411 | [1985/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0158762 | Date: | 23.10.1985 | Language: | EN | [1985/43] | Type: | B1 Patent specification | No.: | EP0158762 | Date: | 08.11.1989 | Language: | EN | [1989/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.08.1985 | Classification | IPC: | C21C7/00, C21C5/00, C21C7/068, C22C33/00 | [1985/43] | CPC: |
C22C33/006 (EP,US);
C21C5/005 (EP,US);
C21C7/0006 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1985/43] | Title | German: | Herstellung von Stahllegierungen unter Verwendung von chemisch hergestelltem V2O3 als Vanadiumzusatz | [1985/43] | English: | Production of alloy steels using chemically prepared V2O3 as a vanadium additive | [1985/43] | French: | Production d'alliages d'aciers en utilisant du V2O3 obtenu chimiquement comme addition de vanadium | [1985/43] | Examination procedure | 30.12.1985 | Examination requested [1986/10] | 17.09.1986 | Despatch of a communication from the examining division (Time limit: M04) | 16.01.1987 | Reply to a communication from the examining division | 04.06.1987 | Despatch of a communication from the examining division (Time limit: M02) | 04.08.1987 | Reply to a communication from the examining division | 09.06.1988 | Despatch of a communication from the examining division (Time limit: M04) | 08.10.1988 | Reply to a communication from the examining division | 05.12.1988 | Despatch of communication of intention to grant (Approval: Yes) | 26.04.1989 | Communication of intention to grant the patent | 23.06.1989 | Fee for grant paid | 23.06.1989 | Fee for publishing/printing paid | Opposition(s) | 09.08.1990 | No opposition filed within time limit [1990/42] | Fees paid | Renewal fee | 18.09.1986 | Renewal fee patent year 03 | 02.04.1988 | Renewal fee patent year 04 | 18.11.1988 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 04.01.1988 | 04 M06 Fee paid on 02.04.1988 |
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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. | Lapses during opposition Tooltip | BE | 08.11.1989 | NL | 08.11.1989 | LU | 31.12.1989 | [1999/52] |
| Former [1991/14] | BE | 08.11.1989 | |
| NL | 08.11.1989 | ||
| Former [1990/29] | NL | 08.11.1989 | Documents cited: | Search | [AD]US3252790 (KRIVSKY WILLIAM A); | [AD]US3591367 (PERFECT FREDERICK H); | [A]US4256487 (BOBKOVA OLGA S, et al); | [A]DE3034430 (BOSCHGOTTHARDSHUETTE O BREYER [DE]); | [A]EP0061816 (UNION CARBIDE CORP [US]) |