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EP0441143
European procedure
Extract from the Register of European Patents
EP About this file: EP0441143
| EP0441143 - High frequency electrochemical repair of open circuits [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.11.1995 Database last updated on 21.05.2024 | Most recent event Tooltip | 11.11.1995 | No opposition filed within time limit | published on 03.01.1996 [1996/01] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1991/33] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Chen, Chengjun Julian 2827 Hyatt Street Yorktown Heights, New York 10598 / US | 02 /
Von Gutfeld, Robert Jacob 600 West 115th Street New York, New York 10025 / US | [1991/33] | Representative(s) | Kirchhof, Norbert IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht D-70548 Stuttgart / DE | [N/P] |
| Former [1995/02] | Kirchhof, Norbert, Ing. grad. IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht D-70548 Stuttgart / DE | ||
| Former [1991/33] | Klocke, Peter, Dipl.-Ing. IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht Pascalstrasse 100 D-70569 Stuttgart / DE | Application number, filing date | 91100549.4 | 18.01.1991 | [1991/33] | Priority number, date | US19900475636 | 06.02.1990 Original published format: US 475636 | [1991/33] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0441143 | Date: | 14.08.1991 | Language: | EN | [1991/33] | Type: | B1 Patent specification | No.: | EP0441143 | Date: | 11.01.1995 | Language: | EN | [1995/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.05.1991 | Classification | IPC: | H05K3/22 | [1991/33] | CPC: |
H01L21/485 (EP,US);
C23C18/31 (EP,US);
C25D5/02 (EP,US);
H05K3/225 (EP,US);
H05K2203/1115 (EP,US);
H05K2203/173 (EP,US);
H05K3/182 (EP,US)
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| Designated contracting states | DE, FR, GB [1991/33] | Title | German: | Elektrochemische Reparatur bei Hochfrequenz von offenen Stromkreisen | [1991/33] | English: | High frequency electrochemical repair of open circuits | [1991/33] | French: | Réparation électrochimique à haute fréquence de circuits ouverts | [1991/33] | Examination procedure | 11.12.1991 | Examination requested [1992/06] | 11.02.1994 | Despatch of communication of intention to grant (Approval: Yes) | 24.06.1994 | Communication of intention to grant the patent | 08.07.1994 | Fee for grant paid | 08.07.1994 | Fee for publishing/printing paid | Opposition(s) | 12.10.1995 | No opposition filed within time limit [1996/01] | Fees paid | Renewal fee | 20.01.1993 | Renewal fee patent year 03 | 27.12.1993 | 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. | Documents cited: | Search | [A]JP53023829 ; | [AD]US4349583 (KULYNYCH LARYSA H, et al) | [A] - IBM TECHNICAL DISCLOSURE BULLETIN. vol. 24, no. 1A, June 1981, NEW YORK US pages 246 - 247; MELCHER et al.: "Method for selective plating and etching using resistive heating" | [A] - RESEARCH DISCLOSURE. no. 298, February 1989, HAVANT GB page 145 , no. 29878: "Self-aligned repair of open circuits " | [A] - WORLD PATENT INDEX, Accession no. 78-28084A, week 15, Derwent Publications Ltd., London; & JP-A-53 023829 (TOKYO SHIBAURA ELEC LTD) 4 March 1978, & JP53023829 A 19780304 | [A] - RESEARCH DISCLOSURE. no. 261, January 1986, HAVANT GB page 69 , no. 26173: "Circuit repair via laser enhanced exchange plating" |