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EP0446490
European procedure
Extract from the Register of European Patents
EP About this file: EP0446490
| EP0446490 - Switching converter [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.05.1995 Database last updated on 31.08.2024 | Most recent event Tooltip | 18.05.1995 | No opposition filed within time limit | published on 05.07.1995 [1995/27] | Applicant(s) | For:DE
FR
GB
IT
NL
SE
Alcatel N.V. Strawinskylaan 341, (World Trade Center) NL-1077 XX Amsterdam / NL | For:BE
BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Francis Wellesplein 1 B-2000 Antwerp / BE | [N/P] |
| Former [1994/25] | For:DE
FR
GB
IT
NL
SE
ALCATEL N.V. Strawinskylaan 341, (World Trade Center) NL-1077 XX Amsterdam / NL | ||
| For:BE
BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Francis Wellesplein 1 B-2000 Antwerp / BE | |||
| Former [1991/38] | For:CH
DE
DK
ES
FR
GB
GR
IT
LI
LU
NL
SE
AT
ALCATEL N.V. Strawinskylaan 341, (World Trade Center) NL-1077 XX Amsterdam / NL | ||
| For:BE
BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Francis Wellesplein 1 B-2000 Antwerp / BE | Inventor(s) | 01 /
Willocx, Eddie Louis Marie Breendonkstraat 194 B-2660 Willebroek / BE | 02 /
Moons, Elve Desiderius Jozef Krekelstraat 10 B-3920 Lummen / BE | [1991/38] | Representative(s) | Vermeersch, Robert, et al BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Patent Department Francis Wellesplein 1 B-2018 Antwerpen / BE | [N/P] |
| Former [1991/38] | Vermeersch, Robert, et al BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Patent Department Francis Wellesplein 1 B-2018 Antwerpen / BE | Application number, filing date | 90200575.0 | 12.03.1990 | [1991/38] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0446490 | Date: | 18.09.1991 | Language: | EN | [1991/38] | Type: | B1 Patent specification | No.: | EP0446490 | Date: | 13.07.1994 | Language: | EN | [1994/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.10.1990 | Classification | IPC: | H02M3/335, H04M19/00 | [1991/38] | CPC: |
H02M3/33507 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1991/46] |
| Former [1991/38] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE | Title | German: | Schaltnetzteil | [1991/38] | English: | Switching converter | [1991/38] | French: | Convertisseur à découpage | [1991/38] | Examination procedure | 13.03.1991 | Loss of particular rights, legal effect: designated state(s) | 20.06.1991 | Despatch of communication of loss of particular rights: designated state(s) AT, CH, DK, ES, GR, LU | 06.03.1992 | Examination requested [1992/18] | 18.11.1993 | Despatch of communication of intention to grant (Approval: Yes) | 10.12.1993 | Communication of intention to grant the patent | 04.03.1994 | Fee for grant paid | 04.03.1994 | Fee for publishing/printing paid | Opposition(s) | 14.04.1995 | No opposition filed within time limit [1995/27] | Fees paid | Renewal fee | 18.03.1992 | Renewal fee patent year 03 | 13.03.1993 | Renewal fee patent year 04 | 18.03.1994 | Renewal fee patent year 05 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 24.04.1991 | AT M01 Not yet paid | 24.04.1991 | CH M01 Not yet paid | 24.04.1991 | DK M01 Not yet paid | 24.04.1991 | ES M01 Not yet paid | 24.04.1991 | GR M01 Not yet paid | 24.04.1991 | LU M01 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 | [A]JP58101558 ; | [A]US3733519 (GRIFFEY D); | [A]GB2005496 (SONY CORP) | [A] - PATENT ABSTRACTS OF JAPAN vol. 7, no. 204 (E-197)(1349) 09 September 1983, & JP-A-58 101558 (HITACHI SEISAKUSHO K. K.) 16 June 1983,, & JP58101558 A 19830616 |