-
EP0239257
European procedure
Extract from the Register of European Patents
EP About this file: EP0239257
| EP0239257 - Purifying steel [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.08.1991 Database last updated on 12.07.2024 | Most recent event Tooltip | 23.11.2007 | Lapse of the patent in a contracting state | published on 26.12.2007 [2007/52] | Applicant(s) | For all designated states FOSECO INTERNATIONAL LIMITED 285 Long Acre Nechells Birmingham B7 5JR / GB | [N/P] |
| Former [1987/40] | For all designated states FOSECO INTERNATIONAL LIMITED 285 Long Acre Nechells Birmingham B7 5JR / GB | Inventor(s) | 01 /
Luyckx, Leon Andre 18425 Saratoga Trail Strongsville Ohio 44136 / US | [1987/40] | Representative(s) | Moore, John Hamilton Foseco Holding International Limited Group Patents Department 285 Long Acre Nechells Birmingham B7 5JR / GB | [1989/24] |
| Former [1987/40] | Warman, Charles Alfred Group Patents Department Foseco Minsep International Limited 285 Long Acre Nechells Birmingham B7 5JR / GB | Application number, filing date | 87301736.2 | 27.02.1987 | [1987/40] | Priority number, date | US19860844163 | 26.03.1986 Original published format: US 844163 | [1987/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0239257 | Date: | 30.09.1987 | Language: | EN | [1987/40] | Type: | B1 Patent specification | No.: | EP0239257 | Date: | 24.10.1990 | Language: | EN | [1990/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.08.1987 | Classification | IPC: | B22D11/10, C21C7/00, C22B9/02 | [1987/40] | CPC: |
C22B9/055 (EP,US);
B22D11/10 (KR);
B22D11/119 (EP,US);
C21C7/0006 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1987/40] | Title | German: | Reinigen von Stahl | [1987/40] | English: | Purifying steel | [1987/40] | French: | Purification d'acier | [1987/40] | Examination procedure | 20.08.1987 | Examination requested [1987/43] | 07.12.1988 | Despatch of a communication from the examining division (Time limit: M04) | 28.03.1989 | Reply to a communication from the examining division | 11.05.1989 | Despatch of a communication from the examining division (Time limit: M04) | 06.09.1989 | Reply to a communication from the examining division | 23.10.1989 | Despatch of a communication from the examining division (Time limit: M02) | 01.12.1989 | Reply to a communication from the examining division | 08.03.1990 | Despatch of communication of intention to grant (Approval: Yes) | 30.04.1990 | Communication of intention to grant the patent | 21.05.1990 | Fee for grant paid | 21.05.1990 | Fee for publishing/printing paid | Opposition(s) | 25.07.1991 | No opposition filed within time limit [1991/42] | Fees paid | Renewal fee | 17.01.1989 | Renewal fee patent year 03 | 11.01.1990 | 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 | CH | 24.10.1990 | GR | 24.10.1990 | IT | 24.10.1990 | LI | 24.10.1990 | NL | 24.10.1990 | ES | 04.02.1991 | [2007/52] |
| Former [2004/03] | CH | 24.10.1990 | |
| GR | 24.10.1990 | ||
| IT | 24.10.1990 | ||
| LI | 24.10.1990 | ||
| NL | 24.10.1990 | ||
| ES | 04.02.1991 | ||
| Former [2000/04] | CH | 24.10.1990 | |
| GR | 24.10.1990 | ||
| IT | 24.10.1990 | ||
| LI | 24.10.1990 | ||
| NL | 24.10.1990 | ||
| Former [1999/42] | CH | 24.10.1990 | |
| IT | 24.10.1990 | ||
| LI | 24.10.1990 | ||
| NL | 24.10.1990 | ||
| Former [1991/44] | CH | 24.10.1990 | |
| LI | 24.10.1990 | ||
| NL | 24.10.1990 | ||
| Former [1991/33] | CH | 24.10.1990 | |
| LI | 24.10.1990 | Documents cited: | Search | [Y]JP60221158 ; | [A]JP60114513 ; | [A]JP60191647 ; | [Y]US4277281 (WEBER JOHN G, et al) | [Y] - PATENT ABSTRACTS OF JAPAN, vol. 10, no. 81 (M-465)[2138], 29th March 1986; & JP-A-60 221 158 (NITSUSHIN SEIKOU K.K.) 05-11-1985 (Cat. D), & JP60221158 A 00000000 | [A] - PATENT ABSTRACTS OF JAPAN, vol. 9. no. 267 (C-310)[1990], 24th October 1985; & JP-A-60 114 513 (SHIN NIPPON SEITETSU K.K.) 21-06-1985, & JP60114513 A 00000000 | [A] - PATENT ABSTRACTS OF JAPAN, vol. 10, no. 37 (M-453)[2094], 14th February 1986, & JP-A-60 191 647 (SHIN NIPPON SEITETSU K.K.) 30-09-1985, & JP60191647 A 00000000 |