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Extract from the Register of European Patents

EP About this file: EP0027767

EP0027767 - Apparatus for detecting a substance whose presence is to be detected in one or several chambers of a set of measuring chambers maintained at ultra-high vacuum and its use in the detection of leaks [Right-click to bookmark this link]
Former [1981/17]Apparatus for measuring a parameter relating to at least one substance possibly present in one or several chambers, of a measure maintained at very low residual pressure, and use in the detection of leaks
[1983/52]
StatusNo opposition filed within time limit
Status updated on  05.11.1984
Database last updated on 19.10.2024
Most recent event   Tooltip05.11.1984No opposition filed within time limitpublished on 09.01.1985 [1985/02]
Applicant(s)For all designated states
NOVATOME
20 Avenue Edouard Herriot
F-92350 Le Plessis Robinson / FR
[1981/17]
Inventor(s)01 / Le Baud, Patrice
60, rue Marie Fichet
F-92140 Clamart / FR
[1981/17]
Representative(s)Bouget, Lucien, et al
CREUSOT-LOIRE 15 rue Pasquier
75383 Paris Cedex 08 / FR
[N/P]
Former [1981/17]Bouget, Lucien, et al
CREUSOT-LOIRE 15 rue Pasquier
F-75383 Paris Cedex 08 / FR
Application number, filing date80401485.017.10.1980
[1981/17]
Priority number, dateFR1979002590218.10.1979         Original published format: FR 7925902
[1981/17]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0027767
Date:29.04.1981
Language:FR
[1981/17]
Type: B1 Patent specification 
No.:EP0027767
Date:28.12.1983
Language:FR
[1983/52]
Search report(s)(Supplementary) European search report - dispatched on:EP18.02.1981
ClassificationIPC:G01N1/00, G01N33/20, G01M3/20, G21C17/02
[1981/17]
CPC:
G21C17/025 (EP,US); G01M3/202 (EP,US); G01N33/2025 (EP,US);
G01N1/22 (EP,US); G01N1/24 (EP,US); Y02E30/30 (EP)
Designated contracting statesBE,   DE,   GB,   IT,   NL [1981/17]
TitleGerman:Vorrichtung zum Nachweis der Anwesenheit einer Substanz in einer oder mehreren Kammern einer Anzahl von unter Hochvacuum gehaltenen Messkammern sowie Verwendung der Vorrichtung zur Lecksuche[1983/52]
English:Apparatus for detecting a substance whose presence is to be detected in one or several chambers of a set of measuring chambers maintained at ultra-high vacuum and its use in the detection of leaks[1983/52]
French:Dispositif de détection d'une substance dont on cherche à déterminer la présence dans une ou plusieurs chambres d'un ensemble de chambres de mesure maintenues sous ultra-vide et application à la détection des fuites[1983/52]
Former [1981/17]Vorrichtung zur Messung eines Parameters, der Bezug hat auf mindestens eine, eventuell in einer oder mehreren Kammern einer Mehrheit von Kammern, die unter sehr niedrigem Residualdruck gehalten werden, anwesende Substanz, und Anwendung zur Lecksuche
Former [1981/17]Apparatus for measuring a parameter relating to at least one substance possibly present in one or several chambers, of a measure maintained at very low residual pressure, and use in the detection of leaks
Former [1981/17]Dispositif pour la mesure d'un paramètre relatif à au moins une substance éventuellement présente dans une ou plusieurs chambres d'un ensemble de chambres, de mesure maintenues sous très faible pression résiduelle et application à la détection des fuites
Examination procedure17.04.1981Examination requested  [1981/26]
16.02.1982Despatch of a communication from the examining division (Time limit: M04)
14.06.1982Reply to a communication from the examining division
19.04.1983Despatch of communication of intention to grant (Approval: )
13.06.1983Communication of intention to grant the patent
09.07.1983Fee for grant paid
09.07.1983Fee for publishing/printing paid
Opposition(s)29.09.1984No opposition filed within time limit [1985/02]
Fees paidRenewal fee
17.09.1982Renewal fee patent year 03
19.09.1983Renewal fee patent year 04
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Documents cited:SearchDE562575  [ ] (MAX BUCHHOLZ G M B H);
 FR2373049  [ ] (DORYOKURO KAKUNENRYO [JP]);
 US3731523  [ ] (VISSERS D, et al);
 US3801440  [ ] (ROHRER W, et al)
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.