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EP0142895
European procedure
Extract from the Register of European Patents
EP About this file: EP0142895
| EP0142895 - Magneto-optic waveguide structure with artificial optical anisotropy [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.03.1990 Database last updated on 20.07.2024 | Most recent event Tooltip | 12.03.1990 | No opposition filed within time limit | published on 02.05.1990 [1990/18] | Applicant(s) | For:DE
Philips Corporate Intellectual Property GmbH Habsburgerallee 11 52064 Aachen / DE | For:FR
GB
IT
SE
Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | [N/P] |
| Former [1985/22] | For:DE
Philips Patentverwaltung GmbH Röntgenstrasse 24 D-22335 Hamburg / DE | ||
| For:FR
GB
IT
SE
Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL | Inventor(s) | 01 /
Dammann, Hans, Dr. Eichenstrasse 27 D-2081 Tangstedt / DE | 02 /
Schmitt, Hans-Jürgen, Prof. Dr. Hangstrasse 34 D-5100 Aachen / DE | 03 /
Schmitz, Günter Eisenbahnweg 36 D-5100 Aachen / DE | [1985/22] | Representative(s) | Meier, Friedrich, et al Philips Patentverwaltung GmbH Wendenstrasse 35 Postfach 10 51 49 D-2000 Hamburg 1 / DE | [N/P] |
| Former [1985/22] | Meier, Friedrich, Dipl.-Ing., et al Philips Patentverwaltung GmbH Wendenstrasse 35 Postfach 10 51 49 D-2000 Hamburg 1 / DE | Application number, filing date | 84201643.8 | 14.11.1984 | [1985/22] | Priority number, date | DE19833341482 | 17.11.1983 Original published format: DE 3341482 | [1985/22] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0142895 | Date: | 29.05.1985 | Language: | DE | [1985/22] | Type: | A3 Search report | No.: | EP0142895 | Date: | 30.04.1986 | Language: | DE | [1986/18] | Type: | B1 Patent specification | No.: | EP0142895 | Date: | 10.05.1989 | Language: | DE | [1989/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.03.1986 | Classification | IPC: | G02F1/09, G02B6/14 | [1986/18] | CPC: |
G02F1/095 (EP,US);
G02F1/0955 (EP,US)
|
| Former IPC [1985/22] | G02F1/09 | Designated contracting states | DE, FR, GB, IT, SE [1985/22] | Title | German: | Magneto-optische Wellenleiterstruktur mit künstlicher optischer Anisotropie | [1985/22] | English: | Magneto-optic waveguide structure with artificial optical anisotropy | [1985/22] | French: | Structure de guide d'onde magnéto-optique avec anisotropie optique artificielle | [1985/22] | Examination procedure | 01.10.1986 | Examination requested [1986/49] | 29.07.1988 | Despatch of communication of intention to grant (Approval: Yes) | 10.11.1988 | Communication of intention to grant the patent | 13.02.1989 | Fee for grant paid | 13.02.1989 | Fee for publishing/printing paid | Opposition(s) | 13.02.1990 | No opposition filed within time limit [1990/18] | Fees paid | Renewal fee | 20.11.1986 | Renewal fee patent year 03 | 13.11.1987 | Renewal fee patent year 04 | 28.11.1988 | 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]US4032216 (HENRY RODNEY D); | [A]GB1531883 (IBM); | [A]GB2000876 (THOMSON CSF); | [A]EP0015129 (FUJITSU LTD [JP]) | [A] - APPLIED OPTICS, Vol. 20, No. 14, 15 Juli 1981, A. SHIBUKAWA, M. KOBAYASHI, "Optical TE-TM mode conversion in double epitaxial garnet waveguide", Seiten 2444 - 2450, kapitel II, IV, V |