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EP0115863
European procedure
Extract from the Register of European Patents
EP About this file: EP0115863
| EP0115863 - Process for melting glass [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 03.05.1991 Database last updated on 30.03.2026 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states UNION CARBIDE BENELUX N.V. Noorderlaan 147 B-2030 Antwerpen / BE | [1984/33] | Inventor(s) | 01 /
Lauwers, Eddy Julien Kinderwelzijnstraat 66 B-2180 Kalmthout / BE | [1984/33] | Representative(s) | Schwan, Gerhard Schwan Schwan Schorer Patentanwälte Bauerstrasse 22 80796 München / DE | [N/P] |
| Former [1984/33] | Schwan, Gerhard, Dipl.-Ing. Elfenstrasse 32 D-81739 München / DE | Application number, filing date | 84101117.4 | 03.02.1984 | [1984/33] | Priority number, date | US19830463955 | 04.02.1983 Original published format: US 463955 | [1984/33] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0115863 | Date: | 15.08.1984 | Language: | EN | [1984/33] | Type: | B1 Patent specification | No.: | EP0115863 | Date: | 26.11.1986 | Language: | EN | [1986/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.06.1984 | Classification | IPC: | C03B5/235, C03B5/20 | [1984/33] | CPC: |
C03B5/202 (EP,US);
C03B5/2353 (EP,US);
Y02P40/50 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1984/33] | Title | German: | Verfahren zum Schmelzen von Glas | [1984/33] | English: | Process for melting glass | [1984/33] | French: | Procédé de fusion du verre | [1984/33] | Examination procedure | 24.08.1984 | Examination requested [1984/44] | 19.07.1985 | Despatch of a communication from the examining division (Time limit: M04) | 29.11.1985 | Reply to a communication from the examining division | 10.02.1986 | Despatch of communication of intention to grant (Approval: ) | 27.05.1986 | Communication of intention to grant the patent | 14.08.1986 | Fee for grant paid | 14.08.1986 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
13.08.1987
11.09.1987
ADMISSIBLE AGA Aktiebolag S-181 81 Lidingö / SE Opponent's representative Wiedemann, Bernd W AGA AKTIEBOLAG Patent Department 181 81 Lidingö / SE | [N/P] |
| Former [1987/44] | |||
| Opponent(s) | 01
13.08.1987
11.09.1987
ADMISSIBLE AGA Aktiebolag S-181 81 Lidingö / SE Opponent's representative Wiedemann, Bernd AGA AKTIEBOLAG Patent Department S-181 81 Lidingö / SE | ||
| Former [1987/41] | |||
| Opponent(s) | 01
13.08.1987
AGA Aktiebolag S-181 81 Lidingö / SE | 20.11.1987 | Invitation to proprietor to file observations on the notice of opposition | 30.05.1988 | Reply of patent proprietor to notice(s) of opposition | 08.06.1988 | Communication of observations of patent proprietor (Time limit: M02) | 06.08.1988 | Reply of parties involved to observations of patent proprietor | 21.03.1991 | Legal effect of rejection of opposition [1991/26] | 21.03.1991 | Date of oral proceedings | 21.03.1991 | Date of despatch of rejection of opposition | 27.03.1991 | Despatch of minutes of oral proceedings | Appeal following opposition | 12.12.1988 | Appeal received No. T0031/89 | 13.02.1989 | Statement of grounds filed | 21.03.1991 | Result of appeal procedure: maintenance in unamended form | Fees paid | Renewal fee | 02.01.1986 | Renewal fee patent year 03 |
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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] DE2015597 | [X] DE550441 (WILLIAM ALFRED MORTON et al.) [X] | [A] US3129930 (HONORE LABAT-CAMY ANDRE PIERRE et al.) [A] | by applicant | DE2015597 |