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EP0610385
European procedure
Extract from the Register of European Patents
EP About this file: EP0610385
| EP0610385 - LOW THERMAL EXPANSION COEFFICIENT POLYIMIDES WITH IMPROVED ELONGATION [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.04.1997 Database last updated on 16.11.2024 | Most recent event Tooltip | 11.04.1997 | No opposition filed within time limit | published on 28.05.1997 [1997/22] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
| Former [1994/33] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
AUMAN, Brian, Carl 5 South Fawn Drive Newark, DE 19711 / US | [1994/33] | Representative(s) | dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [1994/33] | von Kreisler, Alek, Dipl.-Chem. Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41 D-50462 Köln / DE | Application number, filing date | 92923189.2 | 26.10.1992 | [1994/33] | WO1992US08957 | Priority number, date | US19910784353 | 29.10.1991 Original published format: US 784353 | [1994/33] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9309163 | Date: | 13.05.1993 | Language: | EN | [1993/12] | Type: | A1 Application with search report | No.: | EP0610385 | Date: | 17.08.1994 | Language: | EN | The application published by WIPO in one of the EPO official languages on 13.05.1993 takes the place of the publication of the European patent application. | [1994/33] | Type: | B1 Patent specification | No.: | EP0610385 | Date: | 05.06.1996 | Language: | EN | [1996/23] | Search report(s) | International search report - published on: | EP | 13.05.1993 | Classification | IPC: | C08G73/10, C07D311/82 | [1994/33] | CPC: |
C08G73/1071 (EP,US);
C07D311/82 (EP,US);
C08G73/1046 (EP,US);
H05K1/0346 (EP,US);
Y10T428/31721 (EP,US)
| Designated contracting states | DE, FR, GB [1994/33] | Title | German: | POLYIMIDE MIT NIEDRIGEM WAERMEAUSDEHNUNGSKOEFFIZIENTEN UND VERBESSERTER DEHNUNG | [1994/33] | English: | LOW THERMAL EXPANSION COEFFICIENT POLYIMIDES WITH IMPROVED ELONGATION | [1994/33] | French: | POLYIMIDES PRESENTANT UN FAIBLE COEFFICIENT DE DILATATION THERMIQUE ET UN ALLONGEMENT AMELIORE | [1994/33] | Entry into regional phase | 18.04.1994 | National basic fee paid | 18.04.1994 | Designation fee(s) paid | 18.04.1994 | Examination fee paid | Examination procedure | 26.04.1993 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 18.04.1994 | Examination requested [1994/33] | 17.10.1995 | Despatch of communication of intention to grant (Approval: Yes) | 20.11.1995 | Communication of intention to grant the patent | 27.01.1996 | Fee for grant paid | 27.01.1996 | Fee for publishing/printing paid | Opposition(s) | 06.03.1997 | No opposition filed within time limit [1997/22] | Fees paid | Renewal fee | 18.04.1994 | Renewal fee patent year 03 | 28.10.1995 | Renewal fee patent year 04 |
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