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EP0266040
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EP About this file: EP0266040
| EP0266040 - Multimode fiber optic coupler and method for making [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 04.09.1991 Database last updated on 15.06.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states GOULD INC. 10 Gould Center Rolling Meadows Illinois 60008 / US | [N/P] |
| Former [1988/18] | For all designated states GOULD INC. 10 Gould Center Rolling Meadows Illinois 60008 / US | Inventor(s) | 01 /
Moore, Douglas R. 461 Raphael Avenue Buffalo Grove Illinois 60089 / US | 02 /
Wuensch, Darrell L. 17 Carol Ann Drive Streamwood Illinois 60103 / US | [1988/18] | Representative(s) | Crawford, Andrew Birkby, et al A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | [N/P] |
| Former [1989/15] | Crawford, Andrew Birkby, et al A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE / GB | ||
| Former [1988/18] | Barrett, James William A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE / GB | Application number, filing date | 87307716.8 | 01.09.1987 | [1988/18] | Priority number, date | US19860923985 | 28.10.1986 Original published format: US 923985 | [1988/18] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0266040 | Date: | 04.05.1988 | Language: | EN | [1988/18] | Type: | A3 Search report | No.: | EP0266040 | Date: | 03.08.1988 | Language: | EN | [1988/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.06.1988 | Classification | IPC: | G02B6/28 | [1988/18] | CPC: |
G02B6/2835 (EP,US);
G02B6/245 (EP,US);
G02B6/2552 (EP,US);
G02B6/2821 (EP,US);
G02B6/2826 (EP,US);
Y10S359/90 (EP,US)
| Designated contracting states | DE, FR, GB [1988/18] | Title | German: | Optischer Koppler für Multimode-Fasern und Herstellungsverfahren | [1988/18] | English: | Multimode fiber optic coupler and method for making | [1988/18] | French: | Coupleur pour des fibres optiques multimodes et méthode pour sa fabrication | [1988/18] | File destroyed: | 02.03.1998 | Examination procedure | 24.10.1988 | Examination requested [1988/52] | 03.12.1990 | Despatch of a communication from the examining division (Time limit: M04) | 18.04.1991 | Application deemed to be withdrawn, date of legal effect [1991/43] | 25.05.1991 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1991/43] | Fees paid | Renewal fee | 23.08.1989 | Renewal fee patent year 03 | 22.08.1990 | Renewal fee patent year 04 |
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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]DE2822022 (CANADIAN PATENTS DEV); | [A]DE2839428 (KABEL METALLWERKE GHH); | [X]US4360248 (BICKEL GARY W, et al); | [YD]WO8404822 (GOULD INC [US]); | [Y]US4586784 (TREMBLAY YVES [CA], et al) | [A] - NACHRICHTENTECHNIK ELEKTRONIK, vol. 33, no. 11, 1983, pages 444-449; S. LOCHMANN et al.: "Passive optische Verzweigungselemente" |