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EP0338271
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EP About this file: EP0338271
| EP0338271 - Method of preparing carboxy derivatives of polyphenylene ethers [Right-click to bookmark this link] | Status | The application has been refused Status updated on 05.02.1999 Database last updated on 11.04.2026 | 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 [1989/43] | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady New York 12305 / US | Inventor(s) | 01 /
Sivavec, Timothy Mark 132D Eastwood Drive Clifton Park New York 12065 / US | [1989/43] | Representative(s) | Szary, Anne Catherine, et al GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith London W6 8BJ / GB | [N/P] |
| Former [1996/44] | Szary, Anne Catherine, et al London Patent Operation, GE Technical Services Co. Inc., Essex House, 12-13 Essex Street London WC2R 3AA / GB | ||
| Former [1989/43] | Catherine, Alain General Electric France Service de Propriété Industrielle 18 Rue Horace Vernet F-92136 Issy-Les-Moulineaux Cedex / FR | Application number, filing date | 89105024.7 | 21.03.1989 | [1989/43] | Priority number, date | US19880184328 | 21.04.1988 Original published format: US 184328 | [1989/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0338271 | Date: | 25.10.1989 | Language: | EN | [1989/43] | Type: | A3 Search report | No.: | EP0338271 | Date: | 21.02.1990 | Language: | EN | [1990/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.01.1990 | Classification | IPC: | C08G65/48 | [1989/43] | CPC: |
C08G65/485 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1989/43] | Title | German: | Verfahren zur Herstellung von karboxylierten Polyphenylenäthern | [1989/43] | English: | Method of preparing carboxy derivatives of polyphenylene ethers | [1989/43] | French: | Procédé de préparation de poly(éthers de phénylène) carboxylés | [1989/43] | Examination procedure | 23.07.1990 | Examination requested [1990/38] | 07.09.1992 | Despatch of a communication from the examining division (Time limit: M04) | 17.12.1992 | Reply to a communication from the examining division | 06.10.1997 | Despatch of communication of intention to grant (Approval: ) | 20.03.1998 | Despatch of communication that the application is refused, reason: formalities examination [1999/12] | 30.03.1998 | Application refused, date of legal effect [1999/12] | 28.10.1998 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time | Appeal following examination | 14.04.1993 | Appeal received No. T0410/93 | 14.04.1993 | Statement of grounds filed | 16.07.1996 | Result of appeal procedure: continuation of examination procedure | Fees paid | Renewal fee | 20.12.1990 | Renewal fee patent year 03 | 02.01.1992 | Renewal fee patent year 04 | 03.03.1993 | Renewal fee patent year 05 | 07.03.1994 | Renewal fee patent year 06 | 31.03.1995 | Renewal fee patent year 07 | 01.04.1996 | Renewal fee patent year 08 | 01.04.1997 | Renewal fee patent year 09 | Penalty fee | Additional fee for renewal fee | 31.03.1998 | 10 M06 Not yet paid |
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