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EP0516843
European procedure
Extract from the Register of European Patents
EP About this file: EP0516843
| EP0516843 - OPTICAL AMPLIFIER [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.02.1996 Database last updated on 02.08.2024 | Most recent event Tooltip | 23.02.1996 | No opposition filed within time limit | published on 10.04.1996 [1996/15] | Applicant(s) | For all designated states Alcatel SEL Aktiengesellschaft Lorenzstrasse 10 70435 Stuttgart / DE | [N/P] |
| Former [1992/50] | For all designated states Alcatel SEL Aktiengesellschaft Lorenzstrasse 10 D-70435 Stuttgart / DE | Inventor(s) | 01 /
HEIDEMANN, Rolf Weinsberger Weg 14 D-7146 Tamm / DE | 02 /
PFEIFFER, Thomas Lenzkircher Strasse 5 A D-7000 Stuttgart 80 / DE | 03 /
KAISER, Manfred Zeppelinstrasse 2 D-7254 Hemmingen / DE | [1992/50] | Representative(s) | Kugler, Hermann, et al Alcatel Lucent Intellectual Property & Standards 70430 Stuttgart / DE | [N/P] |
| Former [1992/50] | Kugler, Hermann, Dipl.-Phys., et al Alcatel SEL AG Patent- und Lizenzwesen Postfach 30 09 29 D-70449 Stuttgart / DE | Application number, filing date | 92906005.1 | 19.12.1991 | [1992/50] | WO1991EP02458 | Priority number, date | DE19904041760 | 24.12.1990 Original published format: DE 4041760 | [1992/50] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9211561 | Date: | 09.07.1992 | Language: | DE | [1992/17] | Type: | A1 Application with search report | No.: | EP0516843 | Date: | 09.12.1992 | Language: | DE | The application published by WIPO in one of the EPO official languages on 09.07.1992 takes the place of the publication of the European patent application. | [1992/50] | Type: | B1 Patent specification | No.: | EP0516843 | Date: | 19.04.1995 | Language: | DE | [1995/16] | Search report(s) | International search report - published on: | EP | 09.07.1992 | Classification | IPC: | G02F1/39, H01S3/10 | [1992/50] | CPC: |
H01S3/094003 (EP);
H01S3/094011 (EP);
H01S3/094076 (EP);
H01S3/09408 (EP)
| Designated contracting states | CH, DE, ES, FR, GB, IT, LI, SE [1994/49] |
| Former [1992/50] | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL, SE | Title | German: | OPTISCHER VERSTÄRKER | [1992/50] | English: | OPTICAL AMPLIFIER | [1992/50] | French: | AMPLIFICATEUR OPTIQUE | [1992/50] | Entry into regional phase | 13.06.1992 | National basic fee paid | 13.06.1992 | Designation fee(s) paid | 13.06.1992 | Examination fee paid | Examination procedure | 13.06.1992 | Examination requested [1992/50] | 09.06.1994 | Despatch of communication of intention to grant (Approval: Yes) | 24.10.1994 | Communication of intention to grant the patent | 22.12.1994 | Fee for grant paid | 22.12.1994 | Fee for publishing/printing paid | Opposition(s) | 20.01.1996 | No opposition filed within time limit [1996/15] | Fees paid | Renewal fee | 17.12.1993 | Renewal fee patent year 03 | 05.12.1994 | 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. | Cited in | International search | [A]EP0275768 (THOMSON CSF [FR]); | [A]EP0139436 (UNIV LELAND STANFORD JUNIOR [US]); | [AP]EP0442553 (PIRELLI CAVI SPA [IT]) |