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EP0531165
European procedure
Extract from the Register of European Patents
EP About this file: EP0531165
| EP0531165 - High-strength amorphous magnesium alloy and method for producing the same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.03.1999 Database last updated on 02.09.2024 | Most recent event Tooltip | 05.03.1999 | No opposition filed within time limit | published on 21.04.1999 [1999/16] | Applicant(s) | For all designated states Masumoto, Tsuyoshi 3-8-22, Kamisugi, Aoba-ku, Sendai-shi Miyagi-ken / JP | For all designated states Toyota Jidosha Kabushiki Kaisha 1 Toyota-cho Toyota-shi Aichi-ken / JP | For all designated states YKK Corporation No. 1, Kanda Izumi-cho, Chiyoda-ku Tokyo / JP | For:GB
TEIKOKU PISTON RING CO. LTD. 9-go, 9-ban, Yaesu 1-chome Chuo-ku Tokyo / JP | [N/P] |
| Former [1998/16] | For all designated states Masumoto, Tsuyoshi 3-8-22, Kamisugi, Aoba-ku, Sendai-shi Miyagi-ken / JP | ||
| For all designated states TOYOTA JIDOSHA KABUSHIKI KAISHA 1, Toyota-cho Toyota-shi Aichi-ken / JP | |||
| For all designated states YKK CORPORATION No. 1, Kanda Izumi-cho Chiyoda-ku, Tokyo / JP | |||
| For:GB
TEIKOKU PISTON RING CO. LTD. 9-go, 9-ban, Yaesu 1-chome Chuo-ku Tokyo / JP | |||
| Former [1994/49] | For all designated states Masumoto, Tsuyoshi 3-8-22, Kamisugi Aoba-ku Sendai-shi Miyagi / JP | ||
| For all designated states TOYOTA JIDOSHA KABUSHIKI KAISHA 1, Toyota-cho Toyota-shi Aichi-ken / JP | |||
| For all designated states YKK CORPORATION No. 1, Kanda Izumi-cho Chiyoda-ku, Tokyo / JP | |||
| For:GB
TEIKOKU PISTON RING CO. LTD. 9-go, 9-ban, Yaesu 1-chome Chuo-ku Tokyo / JP | |||
| Former [1993/10] | For all designated states Masumoto, Tsuyoshi 3-8-22, Kamisugi Aoba-ku Sendai-shi Miyagi / JP | ||
| For all designated states TOYOTA JIDOSHA KABUSHIKI KAISHA 1, Toyota-cho Toyota-shi Aichi-ken / JP | |||
| For all designated states YOSHIDA KOGYO K.K. No. 1 Kanda Izumi-cho Chiyoda-ku, Tokyo / JP | |||
| For:GB
TEIKOKU PISTON RING CO. LTD. 9-go, 9-ban, Yaesu 1-chome Chuo-ku Tokyo / JP | Inventor(s) | 01 /
Masumoto, Tsuyoshi 8-22, Kamisugi 3-chome, Aoba-ku Sendai-shi, Miyagi-ken / JP | 02 /
Kato, Akira c/o Toyota Jidosha Kabushiki Kaisha, 1 Toyota-cho Toyota-shi, Aichi-ken / JP | 03 /
Nishiyama, Nobuyuki, c/o Teikoku Piston Ring Co., Ltd., 9-go, 9-ban, Yaesu 1-chome Chuo-ku, Tokyo / JP | 04 /
Inoue, Akihisa, 11-806, Kawauchi Jutaku Mubanchi, Kawauchi, Aoba-ku Sendai-shi, Miyagi-ken / JP | 05 /
Shibata, Toshisuke 1-5-12, Komegafukuro, Aoba-ku Sendai-shi, Miyagi-ken / JP | [1993/10] | Representative(s) | Wise, Stephen James, et al Murgitroyd & Company 165-169 Scotland Street Glasgow, G5 8PL / GB | [N/P] |
| Former [1993/10] | Wise, Stephen James, et al c/o RAWORTH, MOSS & COOK 36 Sydenham Road Croydon, Surrey CR0 2EF / GB | Application number, filing date | 92308067.5 | 04.09.1992 | [1993/10] | Priority number, date | JP19910254143 | 06.09.1991 Original published format: JP 25414391 | [1993/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0531165 | Date: | 10.03.1993 | Language: | EN | [1993/10] | Type: | B1 Patent specification | No.: | EP0531165 | Date: | 29.04.1998 | Language: | EN | [1998/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.01.1993 | Classification | IPC: | C22C1/00, C22C23/00 | [1993/10] | CPC: |
C22C23/00 (EP,US)
| Designated contracting states | DE, FR, GB [1993/10] | Title | German: | Hochfeste amorphe Magnesiumlegierung und Verfahren zu ihrer Herstellung | [1993/10] | English: | High-strength amorphous magnesium alloy and method for producing the same | [1993/10] | French: | Alliage amorphe à base de magnésium, à haute résistance et procédé pour sa fabrication | [1993/10] | Examination procedure | 24.09.1992 | Examination requested [1993/10] | 24.01.1996 | Despatch of a communication from the examining division (Time limit: M06) | 28.06.1996 | Reply to a communication from the examining division | 11.10.1996 | Despatch of a communication from the examining division (Time limit: M06) | 10.04.1997 | Reply to a communication from the examining division | 06.08.1997 | Despatch of communication of intention to grant (Approval: Yes) | 02.10.1997 | Communication of intention to grant the patent | 11.11.1997 | Fee for grant paid | 11.11.1997 | Fee for publishing/printing paid | Opposition(s) | 30.01.1999 | No opposition filed within time limit [1999/16] | Fees paid | Renewal fee | 25.08.1994 | Renewal fee patent year 03 | 28.08.1995 | Renewal fee patent year 04 | 30.08.1996 | Renewal fee patent year 05 | 27.09.1997 | 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 | [X]EP0219628 (ALLIED CORP [US]); | [X]EP0407964 (YOSHIDA KOGYO KK [JP]); | [AD]EP0361136 (YOSHIDA KOGYO KK [JP], et al) | Examination | EP0461633 | EP0470599 |