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EP0601594
European procedure
Extract from the Register of European Patents
EP About this file: EP0601594
| EP0601594 - Process for producing crystalline microballoons [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.01.1999 Database last updated on 06.07.2024 | Most recent event Tooltip | 22.01.1999 | No opposition filed within time limit | published on 10.03.1999 [1999/10] | Applicant(s) | For all designated states ASAHI GLASS COMPANY LTD. 1-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1994/24] | For all designated states ASAHI GLASS COMPANY LTD. 1-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Sunahara, Kazuo, Asahi Glass Company Ltd. Chuo Kenkyusho, 1150, Hazawa-cho, Kanagawa-ku Yokohama-shi, Kanagawa-ken / JP | [1994/24] | Representative(s) | Müller-Boré & Partner Patentanwälte PartG mbB Friedenheimer Brücke 21 80639 München / DE | [N/P] |
| Former [1998/03] | Müller-Boré & Partner Patentanwälte Grafinger Strasse 2 81671 München / DE | ||
| Former [1994/24] | Müller-Boré & Partner Patentanwälte Grafinger Strasse 2 D-81671 München / DE | Application number, filing date | 93119965.7 | 10.12.1993 | [1994/24] | Priority number, date | JP19920353353 | 11.12.1992 Original published format: JP 35335392 | JP19930081544 | 16.03.1993 Original published format: JP 8154493 | [1994/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0601594 | Date: | 15.06.1994 | Language: | EN | [1994/24] | Type: | B1 Patent specification | No.: | EP0601594 | Date: | 18.03.1998 | Language: | EN | [1998/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.03.1994 | Classification | IPC: | B01J13/04 | [1994/24] | CPC: |
B01J13/043 (EP);
B01J2/02 (KR)
| Designated contracting states | DE, FR, GB, IT [1994/24] | Title | German: | Verfahren zur Herstellung von kristallinen Mikrohohlkugeln | [1994/24] | English: | Process for producing crystalline microballoons | [1994/24] | French: | Procédé pour la production de microballons cristallins | [1994/24] | Examination procedure | 20.10.1994 | Examination requested [1994/51] | 06.08.1996 | Despatch of a communication from the examining division (Time limit: M04) | 12.12.1996 | Reply to a communication from the examining division | 21.03.1997 | Despatch of communication of intention to grant (Approval: Yes) | 26.06.1997 | Communication of intention to grant the patent | 23.09.1997 | Fee for grant paid | 23.09.1997 | Fee for publishing/printing paid | Opposition(s) | 19.12.1998 | No opposition filed within time limit [1999/10] | Fees paid | Renewal fee | 21.12.1995 | Renewal fee patent year 03 | 23.12.1996 | Renewal fee patent year 04 | 24.12.1997 | 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 | [X]JPH0264016 ; | [X]JPS62191426 ; | [X]JPS58223606 ; | [X]WO9209543 (MANVILLE CORP [US]) [X] 1,3,5-7 * figure -; claim - *; | [A]US4349456 (SOWMAN HAROLD G); | [AD]US3365315 (BECK WARREN R, et al); | [AD]US5064784 (SAITO OSAMU [JP], et al) | [X] - PATENT ABSTRACTS OF JAPAN, (19900523), vol. 14, no. 242, Database accession no. (C - 0721), & JP02064016 A 19900305 (SAKAMOTO MITSUHISA) [X] 1,3,5-7 * abstract * | [X] - PATENT ABSTRACTS OF JAPAN, (19880205), vol. 12, no. 40, Database accession no. (C - 474), & JP62191426 A 19870821 (ETSURO KATO) [X] 1,3,5-7 * abstract * | [X] - PATENT ABSTRACTS OF JAPAN, (19840403), vol. 8, no. 71, Database accession no. (C - 217), & JP58223606 A 19831226 (NIPPON SODA) [X] 1,3,5-7 * abstract * |