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EP0442658
European procedure
Extract from the Register of European Patents
EP About this file: EP0442658
| EP0442658 - Coated optical fiber and methods of making [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.05.1997 Database last updated on 12.11.2024 | Most recent event Tooltip | 02.05.1997 | No opposition filed within time limit | published on 18.06.1997 [1997/25] | Applicant(s) | For all designated states AT&T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | [1991/34] | Inventor(s) | 01 /
Petisce, James R. 622 Hampton Ridge Road Norcross, Georgia 30093 / US | [1991/34] | Representative(s) | Johnston, Kenneth Graham, et al Lucent Technologies EUR-IP UK Ltd Unit 18, Core 3 Workzone Innova Business Park Electric Avenue Enfield, EN3 7XB / GB | [N/P] |
| Former [1991/34] | Johnston, Kenneth Graham, et al AT&T (UK) LTD. AT&T Intellectual Property Division 5 Mornington Road Woodford Green Essex, IG8 OTU / GB | Application number, filing date | 91300977.5 | 06.02.1991 | [1991/34] | Priority number, date | US19900480414 | 15.02.1990 Original published format: US 480414 | [1991/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0442658 | Date: | 21.08.1991 | Language: | EN | [1991/34] | Type: | B1 Patent specification | No.: | EP0442658 | Date: | 26.06.1996 | Language: | EN | [1996/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.05.1991 | Classification | IPC: | C03C25/02 | [1991/34] | CPC: |
C03C25/1065 (EP,US);
G02B6/44 (KR);
G02B6/443 (EP,KR,US)
| Designated contracting states | DE, DK, FR, GB [1991/34] | Title | German: | Beschichtete optische Faser und Herstellungsverfahren | [1991/34] | English: | Coated optical fiber and methods of making | [1991/34] | French: | Fibre optique revêtue et méthodes de fabrication | [1991/34] | Examination procedure | 06.02.1992 | Examination requested [1992/16] | 21.01.1994 | Despatch of a communication from the examining division (Time limit: M08) | 22.09.1994 | Reply to a communication from the examining division | 17.11.1994 | Despatch of a communication from the examining division (Time limit: M06) | 15.05.1995 | Reply to a communication from the examining division | 08.09.1995 | Despatch of communication of intention to grant (Approval: Yes) | 29.12.1995 | Communication of intention to grant the patent | 06.03.1996 | Fee for grant paid | 06.03.1996 | Fee for publishing/printing paid | Opposition(s) | 27.03.1997 | No opposition filed within time limit [1997/25] | Fees paid | Renewal fee | 12.02.1993 | Renewal fee patent year 03 | 14.02.1994 | Renewal fee patent year 04 | 17.02.1995 | Renewal fee patent year 05 | 16.02.1996 | Renewal fee patent year 06 |
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