blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0776454

EP0776454 - FLAT TUBE FOR A HEAT EXCHANGER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.03.1999
Database last updated on 11.09.2024
Most recent event   Tooltip26.03.1999No opposition filed within time limitpublished on 12.05.1999 [1999/19]
Applicant(s)For all designated states
VALEO THERMIQUE MOTEUR S.A.
8, rue Louis-Lormand
78321 La Verrière / FR
[N/P]
Former [1997/23]For all designated states
VALEO THERMIQUE MOTEUR
8, rue Louis-Lormand
78321 La Verrière / FR
Inventor(s)01 / LETRANGE, Frédéric
23, rue Sainte-Geneviève
F-92000 Nanterre / FR
[1997/23]
Representative(s)Bezault, Jean, et al
Cabinet Netter
36, avenue Hoche
75008 Paris / FR
[N/P]
Former [1997/23]Bezault, Jean, et al
Cabinet Netter 40, rue Vignon
75009 Paris / FR
Application number, filing date96922944.218.06.1996
[1997/23]
WO1996FR00939
Priority number, dateFR1995000751322.06.1995         Original published format: FR 9507513
[1997/23]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO9701071
Date:09.01.1997
Language:FR
[1997/03]
Type: A1 Application with search report 
No.:EP0776454
Date:04.06.1997
Language:FR
The application published by WIPO in one of the EPO official languages on 09.01.1997 takes the place of the publication of the European patent application.
[1997/23]
Type: B1 Patent specification 
No.:EP0776454
Date:20.05.1998
Language:FR
[1998/21]
Search report(s)International search report - published on:EP09.01.1997
ClassificationIPC:F28D1/03, B21C37/15, F28F1/02
[1997/23]
CPC:
F28D1/0308 (EP,US); F28D1/03 (KR); B21C37/151 (EP,US);
F28F1/022 (EP,US); Y10S165/906 (EP,US); Y10T29/49391 (EP,US)
Designated contracting statesDE,   ES,   GB,   IT,   SE [1997/23]
TitleGerman:FLACHROHR FÜR EINEN WÄRMETAUSCHER[1997/23]
English:FLAT TUBE FOR A HEAT EXCHANGER[1997/23]
French:TUBE PLAT POUR ECHANGEUR DE CHALEUR[1997/23]
Entry into regional phase27.01.1997National basic fee paid 
27.01.1997Designation fee(s) paid 
27.01.1997Examination fee paid 
Examination procedure27.01.1997Examination requested  [1997/23]
23.10.1997Despatch of communication of intention to grant (Approval: Yes)
26.11.1997Communication of intention to grant the patent
08.01.1998Fee for grant paid
08.01.1998Fee for publishing/printing paid
Opposition(s)23.02.1999No opposition filed within time limit [1999/19]
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[X]DE805785  (FRIEDRICH KARL ROSENBAUM) [X] 1,2 * the whole document *;
 [A]FR1573193  (FIVES-LILLE CAIL) [A] * figure 2 *;
 [DA]EP0302232  (SUEDDEUTSCHE KUEHLER BEHR [DE]) [DA] 1 * column A; figures 1,2,5 *;
 [A]US4805693  (FLESSATE DENNIS S [US]) [A] 1 * column A; figure 2 * * column 6, line 39 - column 6, line 53 *
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.