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EP0205693
European procedure
Extract from the Register of European Patents
EP About this file: EP0205693
| EP0205693 - Special steels and their method of preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.03.1991 Database last updated on 24.08.2024 | Most recent event Tooltip | 21.03.1991 | No opposition filed within time limit | published on 08.05.1991 [1991/19] | Applicant(s) | For all designated states Iscor Limited Delphos Boulevard 1911 Vanderbiljpark / ZA | [N/P] |
| Former [1986/52] | For all designated states ISCOR LIMITED Wagonwheel Circle Pretoria Transvaal / ZA | Inventor(s) | 01 /
Beeton, Thomas Barry 271 Cilliers Street Muckleneuk Pretoria Transvaal / ZA | 02 /
Mostert, Roelof Johannes Cormorant Circle 204 Wierda Park Pretoria Transvaal / ZA | 03 /
Navarro, Emilia Balbina 56 Silverpine Crescent 0140 Zwartkop EXT. 4 Transvaal / ZA | 04 /
Rosinger, Pierre Robert 56 Silverpine Crescent 0140 Zwartkop EXT. 4 Transvaal / ZA | 05 /
Badenhorst, Rudolf Philippus 80 Van Wouw Street Groenkloof Pretoria Transvaal / ZA | [1986/52] | Representative(s) | Richards, David John, et al PAGE, WHITE & FARRER 54 Doughty Street London WC1N 2LS / GB | [1986/52] | Application number, filing date | 85304394.1 | 19.06.1985 | [1986/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0205693 | Date: | 30.12.1986 | Language: | EN | [1986/52] | Type: | B1 Patent specification | No.: | EP0205693 | Date: | 23.05.1990 | Language: | EN | [1990/21] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.04.1986 | Classification | IPC: | C22C38/18, C22C38/44, C22C38/40, C22C38/42, C21D8/00 | [1986/52] | CPC: |
C22C38/18 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1986/52] | Title | German: | Sonderstähle und Verfahren zu ihrer Herstellung | [1986/52] | English: | Special steels and their method of preparation | [1986/52] | French: | Aciers spéciaux et leur procédé de fabrication | [1986/52] | Examination procedure | 19.01.1987 | Examination requested [1987/13] | 15.02.1988 | Despatch of a communication from the examining division (Time limit: M06) | 16.07.1988 | Reply to a communication from the examining division | 14.09.1988 | Despatch of a communication from the examining division (Time limit: M07) | 18.04.1989 | Reply to a communication from the examining division | 21.06.1989 | Despatch of communication of intention to grant (Approval: Yes) | 14.11.1989 | Communication of intention to grant the patent | 14.02.1990 | Fee for grant paid | 14.02.1990 | Fee for publishing/printing paid | Opposition(s) | 26.02.1991 | No opposition filed within time limit [1991/19] | Fees paid | Renewal fee | 09.05.1987 | Renewal fee patent year 03 | 20.06.1988 | Renewal fee patent year 04 | 21.06.1989 | 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]FR1156309 (BIRMINGHAM SMALL ARMS CO LTD); | [A]SU508560 ; | [A]FR2343056 (OVAKO OY [FI]); | [A]EP0020793 (GIFLO HENRIK); | [A]DE3203193 (HITACHI SHIPBUILDING ENG CO [JP]); | [A]US4477280 (SHIGA MASAO [JP], et al) | Examination | - Handbook of Stainless Steels, Peckner, Bernstein McGraw-Hill (1977) pp. 2.4, 6.6-6.11, 6.16, 6.17, 6.20, 6.21 | - Stahlschlüssel, Verlag Stahlschlüssel Wegst (1983) pp. 317, 320, 340, |