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EP0587979
European procedure
Extract from the Register of European Patents
EP About this file: EP0587979
| EP0587979 - Low expansing transparent crystallized glass-ceramic [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.01.1998 Database last updated on 30.10.2024 | Most recent event Tooltip | 16.01.1998 | No opposition filed within time limit | published on 04.03.1998 [1998/10] | Applicant(s) | For all designated states KABUSHIKI KAISHA OHARA 1-15-30, Oyama, Sagamihara-shi Kanagawa-ken / JP | [N/P] |
| Former [1994/12] | For all designated states KABUSHIKI KAISHA OHARA 1-15-30, Oyama, Sagamihara-shi Kanagawa-ken / JP | Inventor(s) | 01 /
Naoyuki, Goto 1-15-30, Oyama Sagamihara-shi, Kanagawa-ken / JP | 02 /
Hisao, Yatsuda 1-15-30, Oyama Sagamihara-shi, Kanagawa-ken / JP | [1994/12] | Representative(s) | dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [1994/12] | von Kreisler, Alek, Dipl.-Chem., et al Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41 D-50462 Köln / DE | Application number, filing date | 93105110.6 | 27.03.1993 | [1994/12] | Priority number, date | JP19920270989 | 14.09.1992 Original published format: JP 27098992 | [1994/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0587979 | Date: | 23.03.1994 | Language: | EN | [1994/12] | Type: | B1 Patent specification | No.: | EP0587979 | Date: | 12.03.1997 | Language: | EN | [1997/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.01.1994 | Classification | IPC: | C03C10/14 | [1994/12] | CPC: |
C03C10/0045 (EP,US)
| Designated contracting states | DE, FR, GB [1994/12] | Title | German: | Transparente kristallisierte Glaskeramik mit geringem Ausdehnungskoeffizienten | [1994/12] | English: | Low expansing transparent crystallized glass-ceramic | [1994/12] | French: | Verre vitro-cristallin transparent à bas coefficient de dilatation | [1994/12] | Examination procedure | 15.06.1994 | Examination requested [1994/32] | 18.01.1995 | Despatch of a communication from the examining division (Time limit: M06) | 25.07.1995 | Reply to a communication from the examining division | 18.07.1996 | Despatch of communication of intention to grant (Approval: Yes) | 19.08.1996 | Communication of intention to grant the patent | 29.10.1996 | Fee for grant paid | 29.10.1996 | Fee for publishing/printing paid | Opposition(s) | 13.12.1997 | No opposition filed within time limit [1998/10] | Fees paid | Renewal fee | 28.03.1995 | Renewal fee patent year 03 | 27.03.1996 | 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]US5101041 (TROUTNER DAVID E [US], et al); | [AD]US4851372 (LINDIG OTTO [DE], et al); | [A]FR2668471 (CORNING INC [US]); | [A]US4009042 (RITTLER HERMANN L); | [A]DD142037 (EHRT ROLAND, et al); | [A]GB1249728 (JENAER GLASWERK SCHOTT & GEN [DE], et al) |