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Extract from the Register of European Patents

EP About this file: EP0460357

EP0460357 - Device for optical measurement of pressure differences [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.08.1994
Database last updated on 05.10.2024
Most recent event   Tooltip05.09.2008Change - representativepublished on 08.10.2008  [2008/41]
Applicant(s)For all designated states
Landis & Gyr Business Support AG
6301 Zug / CH
[N/P]
Former [1993/24]For all designated states
Landis & Gyr Business Support AG
CH-6301 Zug / CH
Former [1991/50]For all designated states
Landis & Gyr Betriebs AG
CH-6301 Zug / CH
Inventor(s)01 / Beat, Hälg
Allmendweg 7
CH-6330 Cham / CH
[1991/50]
Representative(s)Müller, Hans-Jürgen, et al
Müller Schupfner & Partner
Patentanwälte
Bavariaring 11
80336 München / DE
[N/P]
Former [2008/41]Müller, Hans-Jürgen, et al
Müller Schupfner & Partner Patentanwälte Bavariaring 11
80336 München / DE
Former [1992/42]Müller, Hans-Jürgen, Dipl.-Ing., et al
Patentanwälte Dipl.-Ing. Hans-Jürgen Müller, Dipl.-Chem.Dr. Gerhard Schupfner, Dipl.-Ing. Hans-Peter Gauger, Postfach 101161
D-80085 München / DE
Application number, filing date91102912.228.02.1991
[1991/50]
Priority number, dateCH1990000192808.06.1990         Original published format: CH 192890
[1991/50]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0460357
Date:11.12.1991
Language:DE
[1991/50]
Type: A3 Search report 
No.:EP0460357
Date:29.07.1992
Language:DE
[1992/31]
Search report(s)(Supplementary) European search report - dispatched on:EP11.06.1992
ClassificationIPC:G01L9/00
[1991/50]
CPC:
G01F1/38 (EP,US); G01L9/0079 (EP,US)
Designated contracting statesAT,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   NL,   SE [1991/50]
TitleGerman:Vorrichtung zum optischen Messen einer Druckdifferenz[1991/50]
English:Device for optical measurement of pressure differences[1991/50]
French:Dispositif de mesure optique d'une différence de pression[1991/50]
File destroyed:15.01.2000
Examination procedure18.08.1992Examination requested  [1992/42]
04.11.1993Despatch of a communication from the examining division (Time limit: M04)
15.03.1994Application deemed to be withdrawn, date of legal effect  [1994/41]
14.04.1994Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1994/41]
Fees paidRenewal fee
18.02.1993Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
28.02.199404   M06   Not yet paid
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Documents cited:Search[AD]EP0172623  (TECHNOLOGY DYNAMICS INC [US]);
 [X]EP0196784  (ICI PLC [GB]);
 [Y]GB2202936  (PLESSEY CO PLC)
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.