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EP0558255
European procedure
Extract from the Register of European Patents
EP About this file: EP0558255
| EP0558255 - Electrochemical cells with end-of-service indicator [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.05.1998 Database last updated on 28.05.2024 | Most recent event Tooltip | 29.05.1998 | No opposition filed within time limit | published on 15.07.1998 [1998/29] | Applicant(s) | For all designated states MEDTRONIC, INC. 7000 Central Avenue N.E. Minneapolis Minnesota 55432-3576 / US | [N/P] |
| Former [1993/35] | For all designated states MEDTRONIC, INC. 7000 Central Avenue N.E. Minneapolis, Minnesota 55432-3576 / US | Inventor(s) | 01 /
Weiss, Douglas J. 11425-39th Avenue North Plymouth, Minnesota 55433 / US | 02 /
Cretzmeyer, John W. 7604 Oliver Avenue South Richfield, Minnesota 55423 / US | 03 /
Crespi, Ann M. 4915-12th Avenue South Minneapolis, Minnesota 55417 / US | 04 /
Howard, William G. 2550 North Fisk Street Roseville, Minnesota 55113 / US | 05 /
Skarstad, Paul M. 2415 Garland Lane Plymouth, Minnesota 55447 / US | [1993/35] | Representative(s) | Pett, Christopher Phineas Dehns St Bride's House 10 Salisbury Square London EC4Y 8JD / GB | [N/P] |
| Former [1993/35] | Pett, Christopher Phineas Frank B.Dehn & Co. Imperial House 15-19 Kingsway London WC2B 6UZ / GB | Application number, filing date | 93301296.5 | 23.02.1993 | [1993/35] | Priority number, date | US19920840224 | 24.02.1992 Original published format: US 840224 | [1993/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0558255 | Date: | 01.09.1993 | Language: | EN | [1993/35] | Type: | B1 Patent specification | No.: | EP0558255 | Date: | 23.07.1997 | Language: | EN | [1997/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.06.1993 | Classification | IPC: | H01M4/36, H01M6/16, H01M4/48 | [1993/35] | CPC: |
H01M4/485 (EP,US);
H01M4/36 (EP,US);
H01M4/364 (EP,US);
H01M6/16 (EP,US);
H01M2004/028 (EP,US);
H01M4/131 (EP,US);
H01M4/133 (EP,US);
H01M4/505 (EP,US);
H01M4/5835 (EP,US);
| Designated contracting states | DE, FR, NL [1993/35] | Title | German: | Elektrochemische Zellen mit Leeranzeige | [1993/35] | English: | Electrochemical cells with end-of-service indicator | [1993/35] | French: | Cellules électrochimiques avec indicateur de la fin d'usage | [1993/35] | Examination procedure | 05.10.1993 | Examination requested [1993/48] | 24.05.1995 | Despatch of a communication from the examining division (Time limit: M06) | 01.12.1995 | Reply to a communication from the examining division | 29.01.1996 | Despatch of a communication from the examining division (Time limit: M04) | 07.06.1996 | Reply to a communication from the examining division | 26.09.1996 | Despatch of communication of intention to grant (Approval: Yes) | 09.12.1996 | Communication of intention to grant the patent | 27.02.1997 | Fee for grant paid | 27.02.1997 | Fee for publishing/printing paid | Opposition(s) | 24.04.1998 | No opposition filed within time limit [1998/29] | Fees paid | Renewal fee | 21.02.1995 | Renewal fee patent year 03 | 26.02.1996 | Renewal fee patent year 04 | 24.02.1997 | Renewal fee patent year 05 |
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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]JP59165372 ; | [X]JP1144574 ; | [A]GB2228614 (ATOMIC ENERGY AUTHORITY UK [GB]); | [AD]US4619874 (SKARSTAD PAUL M [US], et al) | [X] - PATENT ABSTRACTS OF JAPAN vol. 9, no. 15 (E-291)22 January 1985 & JP-A-59 165 372 ( SANYO ), & JP59165372 A 19850122 | [X] - PATENT ABSTRACTS OF JAPAN vol. 13, no. 401 (E-816)6 September 1989 & JP-A-11 44 574 ( MATSUSHITA ), & JP1144574 A 19890906 | Examination | - Journal of Power Sources 54 (1995) 68-71, A.M. Crespi, et al. | - Lithium Batteries, Ed. J.-P. Gabano, Academic Press, London, 1983 |