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Extract from the Register of European Patents

EP About this file: EP0110735

EP0110735 - Single gas plasma torch [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.09.1988
Database last updated on 28.09.2024
Most recent event   Tooltip20.09.1988No opposition filed within time limitpublished on 09.11.1988 [1988/45]
Applicant(s)For:IT  SE 
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
75, Quai d'Orsay
75321 Paris Cédex 07 / FR
For:BE  CH  DE  FR  GB  LI  NL 
LA SOUDURE AUTOGENE FRANCAISE
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
[N/P]
Former [1984/24]For:IT  SE 
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
75, Quai d'Orsay
F-75321 Paris Cédex 07 / FR
For:BE  CH  DE  FR  GB  LI  NL 
LA SOUDURE AUTOGENE FRANCAISE
75, Quai d'Orsay
F-75321 Paris Cedex 07 / FR
Inventor(s)01 / Marhic, Gérard
16 D, Maradas Verts
F-95000 Cergy / FR
02 / Schaff, Didier
3 bis, rue des Ponceaux
F-95430 Auvers-sur-Oise / FR
03 / Remy, Francis
4, rue Guy de Maupassant
F-95370 Montigny-les-Cormeilles / FR
[1984/24]
Representative(s)Jacobson, Claude, et al
Cabinet Lavoix
2, Place d'Estienne d'Orves
75441 Paris Cedex 09 / FR
[N/P]
Former [1984/24]Jacobson, Claude, et al
Cabinet Lavoix 2, Place d'Estienne d'Orves
F-75441 Paris Cedex 09 / FR
Application number, filing date83401896.228.09.1983
[1984/24]
Priority number, dateFR1982001651201.10.1982         Original published format: FR 8216512
[1984/24]
Filing languageFR
Procedural languageFR
PublicationType: A2 Application without search report 
No.:EP0110735
Date:13.06.1984
Language:FR
[1984/24]
Type: A3 Search report 
No.:EP0110735
Date:24.10.1984
Language:FR
[1984/43]
Type: B1 Patent specification 
No.:EP0110735
Date:19.11.1987
Language:FR
[1987/47]
Search report(s)(Supplementary) European search report - dispatched on:EP23.08.1984
ClassificationIPC:H05H1/28
[1984/24]
CPC:
H05H1/28 (EP,US); H05H1/34 (EP,US); H05H1/3436 (EP,US);
H05H1/3442 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1984/24]
TitleGerman:Plasmabrenner, der mit einem einzigen Gas arbeitet[1984/24]
English:Single gas plasma torch[1984/24]
French:Torche à plasma monogaz[1984/24]
Examination procedure01.10.1983Examination requested  [1984/24]
23.12.1986Despatch of communication of intention to grant (Approval: )
19.03.1987Communication of intention to grant the patent
01.06.1987Fee for grant paid
01.06.1987Fee for publishing/printing paid
Opposition(s)20.08.1988No opposition filed within time limit [1988/45]
Fees paidRenewal fee
10.08.1985Renewal fee patent year 03
19.08.1986Renewal fee patent year 04
19.08.1987Renewal fee patent year 05
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Documents cited:Search[A]US3217133  (RENE MATTMULLER);
 [A]US3562486  (HATCH BRUCE O, et al);
 [AD]FR2275270  (INST ELEKTROSVAROCHNOGO OBORUD [SU])
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.