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Extract from the Register of European Patents

EP About this file: EP0919704

EP0919704 - Method for manufacturing an air gap insulated exhaust pipe junction [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.02.2003
Database last updated on 26.04.2025
Most recent event   Tooltip15.02.2008Lapse of the patent in a contracting state
New state(s): IT
published on 19.03.2008  [2008/12]
Applicant(s)For all designated states
DaimlerChrysler AG
Epplestrasse 225
70567 Stuttgart / DE
[1999/22]
Inventor(s)01 / Bonny, Pierre
Heytwiete 1A
22589 Hamburg / DE
02 / Hülsberg, Thomas
Kirchenstrasse 3A
21224 Rosengarten / DE
[1999/22]
Application number, filing date98120557.830.10.1998
[1999/22]
Priority number, dateDE199715277228.11.1997         Original published format: DE 19752772
[1999/22]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0919704
Date:02.06.1999
Language:DE
[1999/22]
Type: B1 Patent specification 
No.:EP0919704
Date:03.04.2002
Language:DE
[2002/14]
Search report(s)(Supplementary) European search report - dispatched on:EP19.02.1999
ClassificationIPC:F01N7/14, B21D26/02
[1999/22]
CPC:
F01N13/1872 (EP,US); B21D26/035 (EP,US); B21D26/037 (EP,US);
B21D26/045 (EP,US); B21D26/051 (EP,US); F01N13/14 (EP,US);
F01N13/1883 (EP,US); Y10T29/49398 (EP,US); Y10T29/49805 (EP,US);
Y10T29/4994 (EP,US) (-)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   SE [2000/07]
Former [1999/22]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren zur Herstellung eines mit einem Abzweigstutzen versehenen luftspaltisolierten Abgasrohres[1999/22]
English:Method for manufacturing an air gap insulated exhaust pipe junction[1999/22]
French:Procédé de fabrication d'un tuyau d'échappement isolé par une couche d'air comportant un embout de dérivation[1999/22]
Examination procedure09.03.1999Examination requested  [1999/22]
03.11.1999Despatch of a communication from the examining division (Time limit: M06)
29.04.2000Reply to a communication from the examining division
07.06.2000Despatch of a communication from the examining division (Time limit: M04)
09.10.2000Reply to a communication from the examining division
04.12.2000Despatch of a communication from the examining division (Time limit: M04)
06.03.2001Reply to a communication from the examining division
19.09.2001Despatch of communication of intention to grant (Approval: Yes)
10.10.2001Communication of intention to grant the patent
22.12.2001Fee for grant paid
22.12.2001Fee for publishing/printing paid
Opposition(s)06.01.2003No opposition filed within time limit [2003/13]
Fees paidRenewal fee
15.09.2000Renewal fee patent year 03
20.09.2001Renewal fee patent year 04
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Lapses during opposition  TooltipIT03.04.2002
ES30.10.2002
[2008/12]
Former [2004/04]ES30.10.2002
Documents cited:Search[Y]WO9531635  (ZEUNA STAERKER KG [DE], et al) [Y] 1,5,7 * page 4, paragraph L - page 9, paragraph 2; figure - * * page 10, paragraph L - page 11, paragraph 1 *;
 [Y]US4840053  (NAKAMURA MASANOBU [JP]) [Y] 1 * figure -; claim 1 *;
 [Y]EP0761335  (BENTELER IND INC [US]) [Y] 1 * column 2, line 3 - column 2, line 27; figure -; claim 1 *;
 [Y]US5363544  (WELLS GARY L [US], et al) [Y] 1,5,7 * column 1, line 47 - column 2, line 8; figure 3 *;
 [A]US5189790  (STREUBEL WOLFGANG [DE], et al) [A] * abstract *;
 [A]EP0623739  (VOLKSWAGEN AG [DE]) [A] * abstract *
by applicantDE19511514
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.