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EP0328020
European procedure
Extract from the Register of European Patents
EP About this file: EP0328020
| EP0328020 - Use of a catalyst in epoxy compositions [Right-click to bookmark this link] | |||
| Former [1989/33] | Catalysts and epoxy resin composition containing the same | ||
| [1996/41] | Status | No opposition filed within time limit Status updated on 15.08.1997 Database last updated on 14.03.2026 | Most recent event Tooltip | 26.04.2002 | Lapse of the patent in a contracting state New state(s): ES | published on 12.06.2002 [2002/24] | Applicant(s) | For all designated states The Dow Chemical Company 2020 Dow Center Midland, Michigan 48674 / US | [N/P] |
| Former [1989/33] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Abbott Road P.O. Box 1967 Midland Michigan 48640-1967 / US | Inventor(s) | 01 /
Bertram, James L. 115 Southern Oaks Drive Lake Jackson Texas 77566 / US | 02 /
Walker, Louis L. 246 Barbara Drive Clute Texas 77531 / US | 03 /
Muskopf, John W. 119 Mistletoe Lake Jackson Texas 77566 / US | [1989/33] | Representative(s) | Sternagel, Hans-Günther, et al Patentanwälte Sternagel & Fleischer Braunsberger Feld 29 51429 Bergisch Gladbach / DE | [N/P] |
| Former [1989/33] | Sternagel, Hans-Günther, Dr., et al Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30 D-51465 Bergisch Gladbach / DE | Application number, filing date | 89102012.5 | 06.02.1989 | [1989/33] | Priority number, date | US19880155381 | 12.02.1988 Original published format: US 155381 | US19880274250 | 18.11.1988 Original published format: US 274250 | US19880274227 | 18.11.1988 Original published format: US 274227 | [1989/33] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0328020 | Date: | 16.08.1989 | Language: | EN | [1989/33] | Type: | A3 Search report | No.: | EP0328020 | Date: | 12.12.1990 | Language: | EN | [1990/50] | Type: | B1 Patent specification | No.: | EP0328020 | Date: | 09.10.1996 | Language: | EN | [1996/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.10.1990 | Classification | IPC: | C08G59/68, C08G59/62, C08G59/06, C07F5/02, C08G59/72, B01J27/24, B01J21/02 | [1990/44] | CPC: |
C08G59/72 (EP);
C08G59/18 (KR);
B29C67/246 (EP);
C08G59/066 (EP);
C08G59/62 (EP);
C08G59/621 (EP);
| C-Set: |
C08L63/00, C08L61/04 (EP)
|
| Former IPC [1990/26] | C08G59/68, C08G59/62, C08G59/06, C07F5/02, C08G59/72 | ||
| Former IPC [1990/26] | C08G59/72, C08G59/62, C08G59/06, C07F5/02, C08G59/72 | ||
| Former IPC [1989/33] | C08G59/72, C08G59/62, C08G59/68 | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, NL, SE [1989/33] | Title | German: | Verwendung eines Katalysators für Epoxyharz-Zusammensetzungen | [1996/41] | English: | Use of a catalyst in epoxy compositions | [1996/41] | French: | Utilisation d'un catalyseur pour des résines époxy | [1996/41] |
| Former [1989/33] | Katalysator und diese enthaltende Epoxyharz-Zusammensetzung | ||
| Former [1989/33] | Catalysts and epoxy resin composition containing the same | ||
| Former [1989/33] | Catalyseur et composition de résine époxy le contenant | Miscellaneous | EPB 1996/41: Teilanmeldung 93102597.7 eingereicht am 06/02/89 | EPB 1996/41: Divisional application 93102597.7 filed on 06/02/89 | EPB 1996/41: Demande divisionnaire 93102597.7 déposée le 06/02/89 | Examination procedure | 28.12.1990 | Examination requested [1991/10] | 08.02.1993 | Despatch of a communication from the examining division (Time limit: M02) | 19.02.1993 | Reply to a communication from the examining division | 24.03.1993 | Despatch of a communication from the examining division (Time limit: M06) | 21.09.1993 | Reply to a communication from the examining division | 16.05.1994 | Despatch of a communication from the examining division (Time limit: M04) | 12.08.1994 | Reply to a communication from the examining division | 08.11.1995 | Date of oral proceedings | 27.11.1995 | Minutes of oral proceedings despatched | 01.12.1995 | Despatch of communication of intention to grant (Approval: Yes) | 11.04.1996 | Communication of intention to grant the patent | 29.06.1996 | Fee for grant paid | 29.06.1996 | Fee for publishing/printing paid | Divisional application(s) | EP93102597.7 / EP0553887 | Opposition(s) | 10.07.1997 | No opposition filed within time limit [1997/40] | Fees paid | Renewal fee | 18.12.1990 | Renewal fee patent year 03 | 14.12.1991 | Renewal fee patent year 04 | 07.12.1992 | Renewal fee patent year 05 | 06.12.1993 | Renewal fee patent year 06 | 05.12.1994 | Renewal fee patent year 07 | 19.12.1995 | Renewal fee patent year 08 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | AT | 09.10.1996 | BE | 09.10.1996 | CH | 09.10.1996 | ES | 09.10.1996 | GR | 09.10.1996 | LI | 09.10.1996 | [2002/24] |
| Former [2000/04] | AT | 09.10.1996 | |
| BE | 09.10.1996 | ||
| CH | 09.10.1996 | ||
| GR | 09.10.1996 | ||
| LI | 09.10.1996 | ||
| Former [1997/29] | AT | 09.10.1996 | |
| BE | 09.10.1996 | ||
| CH | 09.10.1996 | ||
| LI | 09.10.1996 | ||
| Former [1997/28] | AT | 09.10.1996 | Documents cited: | Search | JP56059841 | PATENT ABSTRACTS OF JAPAN, Vol. 5, No. 124 (C-66)(796), 11 August 1981; & JP,A,56 059 841 (HITACHI SEISA KUSHO K.K.) 23.05.1981, Abstract. | Examination | Patent abstract of Japan Vol. 5 No. 124(C-66)(796), 11.8.81 (JP-A-5659841) |