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Extract from the Register of European Patents

EP About this file: EP0311813

EP0311813 - Pressure-sensitive electric resistor, and manufacturing process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.10.1993
Database last updated on 03.10.2024
Most recent event   Tooltip03.10.2008Change - representativepublished on 05.11.2008  [2008/45]
Applicant(s)For all designated states
LEDA Logarithmic Electrical Devices for Automation S.r.l.
Corso Re Umberto, 1
I-10121 Torino / IT
[1989/16]
Inventor(s)01 / Lodini, Paolo
Via Giacosa, 10
I-10100 Torino / IT
[1989/16]
Representative(s)Jorio, Paolo, et al
Studio Torta S.p.A.
Via Viotti, 9
10121 Torino / IT
[N/P]
Former [2008/45]Jorio, Paolo, et al
STUDIO TORTA Via Viotti 9
10121 Torino / IT
Former [1989/16]Jorio, Paolo, et al
STUDIO TORTA Società Semplice Via Viotti 9
I-10121 Torino / IT
Application number, filing date88115206.016.09.1988
[1989/16]
Priority number, dateIT1987006786213.10.1987         Original published format: IT 6786287
[1989/16]
Filing languageIT
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0311813
Date:19.04.1989
Language:EN
[1989/16]
Type: A3 Search report 
No.:EP0311813
Date:28.02.1990
Language:EN
[1990/09]
Type: B1 Patent specification 
No.:EP0311813
Date:09.12.1992
Language:EN
[1992/50]
Search report(s)(Supplementary) European search report - dispatched on:EP11.01.1990
ClassificationIPC:H01C10/10
[1989/16]
CPC:
H01C10/106 (EP,US); B29C70/58 (EP,US); B29C70/882 (EP,US);
B29K2705/00 (EP,US); B29K2995/0005 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   LI,   LU,   NL,   SE [1989/16]
TitleGerman:Druckempfindlicher elektrischer Widerstand und Herstellungsverfahren[1989/16]
English:Pressure-sensitive electric resistor, and manufacturing process[1989/16]
French:Résistance électrique variable par pression et procédé de fabrication[1989/16]
Examination procedure03.07.1990Examination requested  [1990/37]
28.01.1992Despatch of communication of intention to grant (Approval: Yes)
01.06.1992Communication of intention to grant the patent
06.08.1992Fee for grant paid
06.08.1992Fee for publishing/printing paid
Opposition(s)10.09.1993No opposition filed within time limit [1993/48]
Fees paidRenewal fee
04.09.1990Renewal fee patent year 03
09.09.1991Renewal fee patent year 04
24.07.1992Renewal 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.
Lapses during opposition  TooltipGR09.12.1992
[2000/04]
Documents cited:Search[A]DE2752540  ;
 [A]EP0210002  (UNIROYAL LTD [GB])
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.