-
EP0090709
European procedure
Extract from the Register of European Patents
EP About this file: EP0090709
| EP0090709 - Production of ultra low carbon steel by the basic oxygen process [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.11.1987 Database last updated on 26.07.2024 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states UNION CARBIDE CORPORATION 39 Old Ridgebury Road Danbury Connecticut 06817 / US | [N/P] |
| Former [1983/40] | For all designated states UNION CARBIDE CORPORATION 39 Old Ridgebury Road Danbury Connecticut 06817 / US | Inventor(s) | 01 /
Maddever, Wayne John 201 Lake Street Pleasantville New York 10570 / US | 02 /
Burns, Michael Thomas 4109 Fisher Avenue Middletown Ohio 45052 / US | 03 /
Lewis, Jennings Bryan Florence Road, RDN. 3 Putnam Valley New York 10579 / US | [1983/40] | Representative(s) | Rinuy, Guy, et al Cabinet Rinuy, Santarelli 14, Avenue de la Grande Armée 75017 Paris / FR | [N/P] |
| Former [1983/40] | Rinuy, Guy, et al Cabinet Rinuy et Santarelli 14, Avenue de la Grande Armée F-75017 Paris / FR | Application number, filing date | 83400559.7 | 17.03.1983 | [1983/40] | Priority number, date | US19820362050 | 26.03.1982 Original published format: US 362050 | [1983/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0090709 | Date: | 05.10.1983 | Language: | EN | [1983/40] | Type: | B1 Patent specification | No.: | EP0090709 | Date: | 07.01.1987 | Language: | EN | [1987/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.07.1983 | Classification | IPC: | C21C5/32 | [1983/40] | CPC: |
C21C5/32 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, LU, NL [1983/40] | Title | German: | Sauerstoffaufblasverfahren zum Herstellen von Stahl mit sehr geringem Kohlenstoffgehalt | [1983/40] | English: | Production of ultra low carbon steel by the basic oxygen process | [1983/40] | French: | Procédé d'élaboration d'acier à très faible teneur en carbone dans un convertisseur à soufflage d'oxygène par le haut | [1983/40] | Examination procedure | 16.04.1983 | Examination requested [1983/40] | 22.01.1985 | Despatch of a communication from the examining division (Time limit: M04) | 29.05.1985 | Reply to a communication from the examining division | 22.08.1985 | Despatch of a communication from the examining division (Time limit: M04) | 24.12.1985 | Reply to a communication from the examining division | 20.03.1986 | Despatch of communication of intention to grant (Approval: ) | 08.07.1986 | Communication of intention to grant the patent | 12.09.1986 | Fee for grant paid | 12.09.1986 | Fee for publishing/printing paid | Opposition(s) | 08.10.1987 | No opposition filed within time limit [1987/52] | Fees paid | Renewal fee | 07.12.1984 | Renewal fee patent year 03 | 02.01.1986 | Renewal fee patent year 04 |
| 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 | LU | 31.03.1987 | [1999/52] | Documents cited: | Search | [Y]JP55107716 ; | [Y]DE2331600 (ALLEGHENY LUDLUM IND INC); | [A]US3046107 (NELSON EDWARD C, et al); | [A]US3252790 (KRIVSKY WILLIAM A); | [A]DE3008417 (ALGOMA STEEL CORP LTD [CA]); | [A]DE2745722 (UNION CARBIDE CORP [US], et al) | [Y] - Patent Abstracts of Japan vol. 4, no. 166, 18 November 1980 page 53C31 & JP-A-55-107716, & JP55107716 A 19801118 |