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EP0584000
European procedure
Extract from the Register of European Patents
EP About this file: EP0584000
| EP0584000 - Shielding gases for arc welding [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 19.09.2003 Database last updated on 29.03.2025 | Most recent event Tooltip | 16.03.2007 | Lapse of the patent in a contracting state New state(s): BE | published on 18.04.2007 [2007/16] | Applicant(s) | For all designated states CANADIAN LIQUID AIR LTD AIR LIQUIDE CANADA LTEE 1155, Sherbrooke Street, West Montreal Quebec, H3A 1H8 / CA | [N/P] |
| Former [1994/08] | For all designated states CANADIAN LIQUID AIR LTD AIR LIQUIDE CANADA LTEE 1155, Sherbrooke Street, West Montreal Quebec, H3A 1H8 / CA | Inventor(s) | 01 /
Harvey, Grant 282 St Louis Dorval, Quebec H95 2S4 / CA | 02 /
Turcot, Jocelyn 7260 Notre Dame East, Apt. 2 Montreal, Quebec HIN 2G5 / CA | 03 /
Larue, Jean-Pierre 41 Terrace Haut Villiers Outrement, Quebec H2V 4P1 / CA | 04 /
Vaidya, Viwek V. 122 Rothbury Road Pointe Claire, Quebec H9R IR9 / CA | [1994/08] | Representative(s) | Le Moenner, Gabriel, et al L'AIR LIQUIDE 75, Quai d'Orsay 75321 Paris Cédex 07 / FR | [N/P] |
| Former [1994/08] | Le Moenner, Gabriel, et al L'AIR LIQUIDE 75, Quai d'Orsay F-75321 Paris Cédex 07 / FR | Application number, filing date | 93401941.5 | 27.07.1993 | [1994/08] | Priority number, date | CA19922076201 | 14.08.1992 Original published format: CA 2076201 | [1994/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0584000 | Date: | 23.02.1994 | Language: | EN | [1994/08] | Type: | B1 Patent specification | No.: | EP0584000 | Date: | 27.08.1997 | Language: | EN | [1997/35] | Type: | B2 New European patent specification | No.: | EP0584000 | Date: | 05.11.2003 | Language: | EN | [2003/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.12.1993 | Classification | IPC: | B23K35/38, B23K9/173 | [1994/08] | CPC: |
B23K35/383 (EP,US);
B23K9/00 (KR);
B23K9/173 (EP,US)
| Designated contracting states | BE, CH, DE, DK, ES, FR, IT, LI, NL, PT, SE [1994/08] | Title | German: | Schutzgase für Lichtbogenschweissen | [1994/08] | English: | Shielding gases for arc welding | [1994/08] | French: | Enveloppes de gaz pour le soudage à l'arc | [1994/08] | Examination procedure | 31.07.1993 | Examination requested [1994/08] | 12.01.1996 | Despatch of a communication from the examining division (Time limit: M06) | 05.07.1996 | Reply to a communication from the examining division | 02.12.1996 | Despatch of communication of intention to grant (Approval: Yes) | 05.02.1997 | Communication of intention to grant the patent | 06.03.1997 | Fee for grant paid | 06.03.1997 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
27.05.1998
ADMISSIBLE LINDE AKTIENGESELLSCHAFT Zentrale Patentabteilung Dr.-Carl-von-Linde-Str. 6-14 D-82049 Höllriegelskreuth / DE | [N/P] |
| Former [1998/30] | |||
| Opponent(s) | 01
27.05.1998
ADMISSIBLE LINDE AKTIENGESELLSCHAFT Zentrale Patentabteilung Dr.-Carl-von-Linde-Str. 6-14 D-82049 Höllriegelskreuth / DE | 03.07.1998 | Invitation to proprietor to file observations on the notice of opposition | 30.10.1998 | Reply of patent proprietor to notice(s) of opposition | 18.10.1999 | Date of oral proceedings | 29.10.1999 | Despatch of minutes of oral proceedings | 17.01.2003 | Despatch of interlocutory decision in opposition | 17.01.2003 | Legal effect of interlocutory decision in opposition | 10.03.2003 | Despatch of communication that the patent will be maintained as amended | 28.05.2003 | Fee for printing new specification paid | Appeal following opposition | 23.12.1999 | Appeal received No. T0004/00 | 08.03.2000 | Statement of grounds filed | 17.01.2003 | Result of appeal procedure: maintenance in amended form | 17.01.2003 | Date of oral proceedings | 23.01.2003 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 19.06.1995 | Renewal fee patent year 03 | 24.06.1996 | Renewal fee patent year 04 | 18.06.1997 | Renewal 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 Tooltip | CH | 27.08.1997 | LI | 27.08.1997 | SE | 28.07.2003 | BE | 31.07.2003 | DK | 31.07.2003 | [2007/16] |
| Former [2004/41] | CH | 27.08.1997 | |
| LI | 27.08.1997 | ||
| SE | 28.07.2003 | ||
| DK | 31.07.2003 | ||
| Former [2004/33] | CH | 27.08.1997 | |
| LI | 27.08.1997 | ||
| SE | 28.07.2003 | ||
| Former [2004/24] | SE | 28.07.2003 | Documents cited: | Search | [A]JP59050990 ; | [A]US4749841 (GALANTINO CARLO [US], et al); | [A]US3935421 (BALLASS JOHN T, et al); | [AD]US4973822 (EVANS JAMES R [US], et al) | [A] - DATABASE WPI Week 8418, Derwent Publications Ltd., London, GB; AN 84-110755 & JP-A-59 050 990 (DAIDO TOKUSHUKO KK), & JP59050990 A 00000000 |