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EP0522637
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EP About this file: EP0522637
| EP0522637 - Planar optical element [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 05.09.1994 Database last updated on 19.10.2024 | Most recent event Tooltip | 26.09.1994 | Change - representative | published on 17.11.1994 [1994/46] | Applicant(s) | For all designated states Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | [N/P] |
| Former [1993/02] | For all designated states Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL | Inventor(s) | 01 /
Venhuizen, Antonius Henricus Johannes c/o INT. OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | 02 /
Rikken, Gerardus Ladislaus Johannes Andreas c/o INT. OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | [1993/02] | Representative(s) | Faessen, Louis Marie Hubertus, et al Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven / NL | [N/P] |
| Former [1994/46] | Faessen, Louis Marie Hubertus, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | ||
| Former [1993/02] | Zwaan, Andries Willem INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | Application number, filing date | 92201994.8 | 02.07.1992 | [1993/02] | Priority number, date | EP19910201797 | 10.07.1991 Original published format: EP 91201797 | [1993/02] | Filing language | NL | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0522637 | Date: | 13.01.1993 | Language: | EN | [1993/02] | Type: | A3 Search report | No.: | EP0522637 | Date: | 04.08.1993 | Language: | EN | [1993/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.06.1993 | Classification | IPC: | G02F1/01, G02F1/37, G02B6/12 | [1993/02] | CPC: |
G02B6/122 (EP);
G02F1/065 (EP);
G02F1/377 (EP);
G02F2201/06 (EP)
| Designated contracting states | DE, FR, GB [1993/02] | Title | German: | Planares optisches Element | [1993/02] | English: | Planar optical element | [1993/02] | French: | Elément optique plan | [1993/02] | File destroyed: | 01.08.2001 | Examination procedure | 05.02.1994 | Application deemed to be withdrawn, date of legal effect [1994/43] | 30.05.1994 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1994/43] | Fees paid | Penalty fee | Penalty fee Rule 85b EPC 1973 | 16.03.1994 | M01 Not yet paid | Additional fee for renewal fee | 31.07.1994 | 03 M06 Not yet paid |
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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 | [X]US4111523 ; | [A]EP0416478 ; | [A]GB2205767 ; | [A]WO8909419 ; | [A]JPH025032 ; | [A]JPH01172936 | [X] - NONLINEAR OPTICS : MATERIALS , PHENOMENA AND DEVICES 16 July 1990KAUAI,HAWAI pages 196 - 197 H.HAGA & S.YAMAMOTO 'NONLINEAR OPTICAL WAVEGUIDE USING POLYMER FILM DOPED ...' | [A] - PATENT ABSTRACTS OF JAPAN vol. 014no. 138 (P-1022)15 March 1990 & JP-A-02 005 032 ( NTT ) 9 January 1990 | [A] - PATENT ABSTRACTS OF JAPAN vol. 13no. 448 (P-942)(3796) 9 October 1989 & JP-A-01 172 936 ( MATSUSHITA ) 7 July 1989 | [AD] - APPLIED PHYSICS LETTERS. vol. 52, no. 13, March 1988NEW YORK US pages 1031 - 1033 J.L.THACKARA & AL 'poled electro-optic waveguide formation...' | [AD] - APPLIED OPTICS. vol. 14, no. 2, February 1975NEW YORK US pages 322 - 326 Y.YAMAMOTO 'PROPAGATION CHARACTERISTICS OF A PARTIALLY METAL CLAD..' | [A] - APPLIED PHYSICS LETTERS. vol. 26, no. 6, March 1975NEW YORK US pages 296 - 298 S.UEHARA & AL 'OPTICAL INTENSITY MODULATOR ...' |