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EP0171157
European procedure
Extract from the Register of European Patents
EP About this file: EP0171157
| EP0171157 - Solventless, polyimide-modified epoxy composition [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.05.1993 Database last updated on 03.09.2024 | Most recent event Tooltip | 27.05.1993 | No opposition filed within time limit | published on 14.07.1993 [1993/28] | Applicant(s) | For all designated states National Starch and Chemical Investment Holding Corporation 501 Silverside Road Wilmington, Delaware 19809 / US | [1991/24] |
| Former [1987/48] | For all designated states National Starch and Chemical Corporation Box 6500 Bridgewater, N.J. 08807 / US | ||
| Former [1986/07] | For all designated states STAUFFER CHEMICAL COMPANY Westport Connecticut 06881 / US | Inventor(s) | 01 /
DiSalvo, Anthony Leonard 47 Byfield Lane Greenwich, CT 06830 / US | 02 /
Kim, Ki-Soo 30 North Street Katonah, NY 10536 / US | [1986/07] | Representative(s) | Smith, Sydney, et al Elkington and Fife Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB | [N/P] |
| Former [1986/07] | Smith, Sydney, et al Elkington and Fife Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB | Application number, filing date | 85304482.4 | 24.06.1985 | [1986/07] | Priority number, date | US19840628541 | 06.07.1984 Original published format: US 628541 | [1986/07] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0171157 | Date: | 12.02.1986 | Language: | EN | [1986/07] | Type: | A3 Search report | No.: | EP0171157 | Date: | 30.09.1987 | Language: | EN | [1987/40] | Type: | B1 Patent specification | No.: | EP0171157 | Date: | 22.07.1992 | Language: | EN | [1992/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.08.1987 | Classification | IPC: | C09J163/00 | [1992/30] | CPC: |
H01B1/24 (EP,US);
C09J163/00 (EP,KR,US);
C08G59/145 (EP,US);
C08L79/08 (EP,US);
H01B1/20 (EP,US);
H01B1/22 (EP,US);
| C-Set: |
C09J163/00, C08L79/08 (EP,US)
|
| Former IPC [1986/07] | C08J3/16, H01B1/20 | Designated contracting states | CH, DE, FR, GB, IT, LI [1986/07] | Title | German: | Lösungsmittelfreies, Polyimid modifiziertes Epoxidharz | [1986/07] | English: | Solventless, polyimide-modified epoxy composition | [1986/07] | French: | Composition de résine époxyde modifiée avec des poly-imides, sans solvant | [1986/07] | Examination procedure | 24.11.1987 | Examination requested [1988/04] | 21.06.1989 | Despatch of a communication from the examining division (Time limit: M06) | 06.11.1989 | Reply to a communication from the examining division | 25.01.1990 | Despatch of a communication from the examining division (Time limit: M06) | 06.07.1990 | Reply to a communication from the examining division | 24.08.1990 | Despatch of a communication from the examining division (Time limit: M04) | 23.11.1990 | Reply to a communication from the examining division | 30.09.1991 | Despatch of communication of intention to grant (Approval: No) | 09.01.1992 | Despatch of communication of intention to grant (Approval: later approval) | 17.01.1992 | Communication of intention to grant the patent | 08.04.1992 | Fee for grant paid | 08.04.1992 | Fee for publishing/printing paid | Opposition(s) | 23.04.1993 | No opposition filed within time limit [1993/28] | Fees paid | Renewal fee | 22.06.1987 | Renewal fee patent year 03 | 13.06.1988 | Renewal fee patent year 04 | 28.06.1989 | Renewal fee patent year 05 | 28.05.1990 | Renewal fee patent year 06 | 27.05.1991 | Renewal fee patent year 07 | 18.05.1992 | Renewal fee patent year 08 |
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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]FR2355049 (CIBA GEIGY AG [CH]); | [A]GB2016487 (ASAHI CHEMICAL IND); | [A]US4418166 (CHESNEY JR JOSEPH J [US], et al) |