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Extract from the Register of European Patents

EP About this file: EP0590347

EP0590347 - Resistance with PTC-behaviour [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.04.1997
Database last updated on 03.09.2024
Most recent event   Tooltip14.08.2009Change - representativepublished on 16.09.2009  [2009/38]
Applicant(s)For all designated states
ABB Research Ltd.
Affolternstrasse 52
8050 Zürich / CH
[N/P]
Former [1994/14]For all designated states
ABB RESEARCH LTD.
Affolternstrasse 52
CH-8050 Zürich 11 / CH
Inventor(s)01 / Demarmels, Anton, Dr.
Lenzburgerstrasse 253
CH-5503 Schafisheim / CH
02 / Greuter, Felix, Dr.
Im Tobelacher 11
CH-5406 Baden / CH
03 / Strümpler, Ralf, Dr.
Parkstrasse 29
CH-5400 Baden / CH
[1994/14]
Representative(s)Kaiser, Helmut, et al
c/o Asea Brown Boveri AG
Immaterialgüterrecht - TEI
Haselstrasse 16/699
5401 Baden / CH
[N/P]
Former [2009/38]Kaiser, Helmut, et al
c/o Asea Brown Boveri AG Immaterialgüterrecht - TEI Haselstrasse 16/699
5401 Baden / CH
Former [1994/14]Kaiser, Helmut, Dr., et al
ABB Management AG, Abt. TEI - Immaterialgüterrecht
CH-5401 Baden / CH
Application number, filing date93114118.803.09.1993
[1994/14]
Priority number, dateDE1992423296901.10.1992         Original published format: DE 4232969
[1994/14]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0590347
Date:06.04.1994
Language:DE
[1994/14]
Type: B1 Patent specification 
No.:EP0590347
Date:19.06.1996
Language:DE
[1996/25]
Search report(s)(Supplementary) European search report - dispatched on:EP25.01.1994
ClassificationIPC:H01C7/02
[1994/14]
CPC:
H01C7/027 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [1994/14]
TitleGerman:Widerstand mit PTC-Verhalten[1994/14]
English:Resistance with PTC-behaviour[1994/14]
French:Résistance à comportement PTC[1994/14]
Examination procedure05.09.1994Examination requested  [1994/44]
16.12.1994Despatch of a communication from the examining division (Time limit: M04)
03.04.1995Reply to a communication from the examining division
10.08.1995Despatch of communication of intention to grant (Approval: Yes)
22.12.1995Communication of intention to grant the patent
29.02.1996Fee for grant paid
29.02.1996Fee for publishing/printing paid
Opposition(s)20.03.1997No opposition filed within time limit [1997/24]
Fees paidRenewal fee
13.09.1995Renewal fee patent year 03
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Documents cited:Search[A]US4359414  (MASTRANGELO SEBASTIAN V R) [A] 1* claim 1 *;
 [XA]EP0287485  (LORRAINE CARBONE [FR]) [X] 1,2 * the whole document * [A] 3,7,9,10;
 [A]US4910389  (SHERMAN EDWARD S [US], et al) [A] 1,8 * column 5, line 50 - line 63 *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.