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EP0217302
European procedure
Extract from the Register of European Patents
EP About this file: EP0217302
| EP0217302 - Hydroxy terminated polyetherimide oligomers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.1991 Database last updated on 15.08.2024 | Most recent event Tooltip | 15.08.2008 | Change - applicant | published on 17.09.2008 [2008/38] | Applicant(s) | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady, NY 12345 / US | [N/P] |
| Former [2008/38] | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady NY 12345 / US | ||
| Former [1987/15] | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady New York 12305 / US | Inventor(s) | 01 /
Peters, Edward Norman P.O. Box 775 Lenox Massachusetts 01240 / US | [1987/15] | Representative(s) | Sieb, Rolf Finstertal 12 69514 Laudenbach / DE | [N/P] |
| Former [1988/09] | Sieb, Rolf, Dr. Finstertal 12 D-69514 Laudenbach / DE | ||
| Former [1987/15] | Catherine, Alain General Electric France Service de Propriété Industrielle 18 Rue Horace Vernet F-92136 Issy-Les-Moulineaux Cedex / FR | Application number, filing date | 86113263.7 | 26.09.1986 | [1987/15] | Priority number, date | US19850784362 | 04.10.1985 Original published format: US 784362 | [1987/15] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0217302 | Date: | 08.04.1987 | Language: | EN | [1987/15] | Type: | B1 Patent specification | No.: | EP0217302 | Date: | 14.11.1990 | Language: | EN | [1990/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.02.1987 | Classification | IPC: | C08G73/10, C07D209/14, C07D209/48, C07D209/66 | [1987/15] | CPC: |
C08G73/106 (EP,US);
C08G73/1007 (EP,US);
C08G73/101 (EP,US);
C08G73/1046 (EP,US);
C08G73/1053 (EP,US);
C08G73/1064 (EP,US);
| Designated contracting states | DE, FR, GB, IT, NL [1987/15] | Title | German: | Polyetherimid-Oligomere mit Hydroxy-Endgruppen | [1987/15] | English: | Hydroxy terminated polyetherimide oligomers | [1987/15] | French: | Oligomères de polyétherimide à terminaisons hydroxyles | [1987/15] | Examination procedure | 29.09.1987 | Examination requested [1987/48] | 21.02.1989 | Despatch of a communication from the examining division (Time limit: M04) | 30.06.1989 | Reply to a communication from the examining division | 31.01.1990 | Despatch of communication of intention to grant (Approval: Yes) | 10.05.1990 | Communication of intention to grant the patent | 04.08.1990 | Fee for grant paid | 04.08.1990 | Fee for publishing/printing paid | Opposition(s) | 15.08.1991 | No opposition filed within time limit [1991/45] | Fees paid | Renewal fee | 07.09.1988 | Renewal fee patent year 03 | 06.09.1989 | Renewal fee patent year 04 | 13.09.1990 | Renewal fee patent year 05 |
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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] - CHEMICAL ABSTRACTS, vol. 85, no. 10, 6th September 1976, page 2, no. 63357x, Columbus, Ohio, US; V.V.KORSHAK et al.: "Polyester imides with regular alternation of ester and imide groups" & VOPR. FIZ.-KHIM. POLIM. 1972 (Pub. 1973). 1, 67-73 |