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EP0184722
European procedure
Extract from the Register of European Patents
EP About this file: EP0184722
| EP0184722 - Rare earth alloy powders and process of producing same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.04.1992 Database last updated on 22.08.2024 | Most recent event Tooltip | 30.04.1992 | No opposition filed within time limit | published on 17.06.1992 [1992/25] | Applicant(s) | For all designated states SUMITOMO SPECIAL METALS CO., LTD. 4-7-19 Kitahama, Chuo-ku Osaka / JP | [1989/45] |
| Former [1986/25] | For all designated states SUMITOMO SPECIAL METAL CO., LTD. 22, Kitahama 5-chome Higashi-ku Osaka-shi Osaka 541 / JP | Inventor(s) | 01 /
Ishigaki, Naoyuki 8-27 Tanakami-Inazu-cho Otsu-shi Shiga-ken / JP | 02 /
Hamada, Takaki 5-10 Bessho-Nakano-cho Takatsuki-shi Osaka-fu / JP | 03 /
Fujimura, Setsuo 473-2-205 Morinoki-cho Kuramaguchisagaru, Muromachidori Kamigyo-ku, Kyoto-shi, Kyoto-fu / JP | [1986/25] | Representative(s) | Diehl, Hermann O. Th. Diehl & Partner GbR Augustenstrasse 46 80333 München / DE | [N/P] |
| Former [1989/45] | Diehl, Hermann, Dr. Dipl.-Phys. DIEHL, GLÄSER, HILTL & PARTNER Patentanwälte Flüggenstrasse 13 D-80639 München / DE | ||
| Former [1986/38] | Diehl, Hermann O. Th., Dr. Diehl, Glaeser, Hiltl & Partner Postfach 19 03 65 D-80603 München / DE | ||
| Former [1986/25] | Diehl, Hermann O. Th., Dr. Diehl, Glaeser, Hiltl & Partner Postfach 19 03 65 D-80603 München / DE | Application number, filing date | 85115067.2 | 27.11.1985 | [1986/25] | Priority number, date | JP19840248797 | 27.11.1984 Original published format: JP 24879784 | JP19840248798 | 27.11.1984 Original published format: JP 24879884 | JP19840260479 | 10.12.1984 Original published format: JP 26047984 | JP19840260480 | 10.12.1984 Original published format: JP 26048084 | [1986/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0184722 | Date: | 18.06.1986 | Language: | EN | [1986/25] | Type: | B1 Patent specification | No.: | EP0184722 | Date: | 26.06.1991 | Language: | EN | [1991/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.04.1986 | Classification | IPC: | C22C38/00, B22F9/20, C22B5/04, H01F1/06, C22C33/02 | [1986/25] | CPC: |
B22F9/20 (EP,US);
C22B5/04 (EP,US);
C22B59/00 (EP,US);
C22C1/0441 (EP,US);
C22C38/00 (EP,US);
H01F1/0571 (EP,US);
H01F1/0573 (EP,US)
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| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1986/25] | Title | German: | Pulver aus Legierungen mit seltenen Erden und Verfahren zu ihrer Herstellung | [1986/25] | English: | Rare earth alloy powders and process of producing same | [1986/25] | French: | Poudres consistant en alliage de terres rares et leur procédé de préparation | [1986/25] | Examination procedure | 04.11.1986 | Examination requested [1987/02] | 28.10.1987 | Despatch of a communication from the examining division (Time limit: M08) | 29.06.1988 | Reply to a communication from the examining division | 27.09.1988 | Despatch of a communication from the examining division (Time limit: M08) | 02.06.1989 | Reply to a communication from the examining division | 02.10.1989 | Despatch of a communication from the examining division (Time limit: M04) | 02.02.1990 | Reply to a communication from the examining division | 13.02.1990 | Despatch of a communication from the examining division (Time limit: M04) | 21.06.1990 | Reply to a communication from the examining division | 24.07.1990 | Despatch of communication of intention to grant (Approval: No) | 30.11.1990 | Despatch of communication of intention to grant (Approval: later approval) | 28.12.1990 | Communication of intention to grant the patent | 02.04.1991 | Fee for grant paid | 02.04.1991 | Fee for publishing/printing paid | Opposition(s) | 27.03.1992 | No opposition filed within time limit [1992/25] | Fees paid | Renewal fee | 27.11.1987 | Renewal fee patent year 03 | 23.11.1988 | Renewal fee patent year 04 | 27.11.1989 | Renewal fee patent year 05 | 23.10.1990 | Renewal fee patent year 06 |
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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]DE2039972 (GEN ELECTRIC); | [X]DE2303697 ; | [XD]EP0106948 (SUMITOMO SPEC METALS [JP]); | [XPD]EP0134304 (SUMITOMO SPEC METALS [JP]); | [XPD]EP0134305 (SUMITOMO SPEC METALS [JP]); | [XD]EP0101552 |