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EP0340631
European procedure
Extract from the Register of European Patents
EP About this file: EP0340631
| EP0340631 - Low silicon high-temperature strength steel tube with improved ductility and toughness [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.01.1994 Database last updated on 27.07.2024 | Most recent event Tooltip | 30.10.2009 | Change - representative | published on 02.12.2009 [2009/49] | Applicant(s) | For all designated states SUMITOMO METAL INDUSTRIES, LTD. 5-33, Kitahama 4-chome Chuo-ku Osaka-Shi Osaka 541 / JP | [1989/45] | Inventor(s) | 01 /
Sawaragi, Yoshiatsu 26-2, Tendo-cho Nishinomiya-shi Hyogo-ken / JP | [1989/45] | Representative(s) | Neidl-Stippler, Cornelia Neidl-Stippler Patentanwaltskanzlei Rauchstrasse 2 81679 München / DE | [N/P] |
| Former [2009/49] | Neidl-Stippler, Cornelia Neidl-Stippler Patentanwaltskanzlei Rauchstrasse 2 81679 München / DE | ||
| Former [1989/45] | Neidl-Stippler, Cornelia, Dr. Patentanwälte Neidl-Stippler & Partner Rauchstrasse 2 D-81679 München / DE | Application number, filing date | 89107625.9 | 27.04.1989 | [1989/45] | Priority number, date | JP19880106794 | 28.04.1988 Original published format: JP 10679488 | [1989/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0340631 | Date: | 08.11.1989 | Language: | EN | [1989/45] | Type: | B1 Patent specification | No.: | EP0340631 | Date: | 03.03.1993 | Language: | EN | [1993/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.09.1989 | Classification | IPC: | C22C38/48, C22C38/58 | [1989/45] | CPC: |
C22C38/48 (EP,US);
C22C38/58 (EP,US);
Y10S148/909 (EP,US)
| Designated contracting states | AT, DE, FR, GB, SE [1989/45] | Title | German: | Hochtemperaturfestes Stahlrohr mit niedrigem Siliziumgehalt und mit verbesserten Duktilitäts- und Fähigkeitseigenschaften | [1989/45] | English: | Low silicon high-temperature strength steel tube with improved ductility and toughness | [1989/45] | French: | Tube en acier à basse teneur en silicium et présentant une haute résistance aux températures élevées, ainsi qu'une ductilité et une ténacité modifiées | [1989/45] | Examination procedure | 28.01.1990 | Examination requested [1990/13] | 04.07.1991 | Despatch of a communication from the examining division (Time limit: M04) | 25.10.1991 | Reply to a communication from the examining division | 14.04.1992 | Despatch of communication of intention to grant (Approval: Yes) | 11.08.1992 | Communication of intention to grant the patent | 15.09.1992 | Fee for grant paid | 15.09.1992 | Fee for publishing/printing paid | Opposition(s) | 04.12.1993 | No opposition filed within time limit [1994/08] | Fees paid | Renewal fee | 28.12.1990 | Renewal fee patent year 03 | 27.04.1992 | Renewal fee patent year 04 |
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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]JP6293350 ; | [A]US3303023 (DULIS EDWARD J, et al); | [A]SU554308 | [A] - PATENT ABSTRACTS OF JAPAN, vol. 11, no. 300 (C-449)[2747], 29th September 1987; & JP-A-62 93 350 (NIPPON KOKAN K.K.) 28-04-1987, & JP6293350 A 00000000 |