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Extract from the Register of European Patents

EP About this file: EP0295444

EP0295444 - Pipe connection for a hot fluid conduit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.12.1992
Database last updated on 02.07.2024
Most recent event   Tooltip23.11.2007Lapse of the patent in a contracting state
Updated state(s): FR		published on 26.12.2007  [2007/52]
Applicant(s)For all designated states
Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
Östliche Karl-Friedrich-Strasse 134
75175 Pforzheim / DE
[N/P]
Former [1988/51]For all designated states
Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
Östliche Karl-Friedrich-Strasse 134
D-75175 Pforzheim / DE
Inventor(s)01 / Doerge, Franz
Brunnenstrasse 26, I
D-7538 Keltern 3 / DE
02 / Erlenmayer, Udo
Am Roten Maeuerle 28
D-7530 Pforzheim / DE
03 / Faber, Bernd, Dr. Ing.
Buehlstrasse 25
D-7850 Loerrach / DE
04 / Herty, Winfried
Redtenbacherstr. 27
D-7530 Pforzheim / DE
05 / Munz, Guenter
Rebenweg 20
D-7530 Pforzheim / DE
[1988/51]
Representative(s)Lemcke, Rupert, et al
Lemcke, Brommer & Partner Patentanwälte Postfach 11 08 47
76058 Karlsruhe / DE
[N/P]
Former [1989/17]Lemcke, Rupert, Dipl.-Ing., et al
Patentanwälte Dipl.-Ing. R. Lemcke Dr.-Ing. H.J. Brommer, Postfach 40 26
D-76025 Karlsruhe / DE
Former [1988/51]Lemcke, Rupert, Dipl.-Ing.
Patentanwälte Dipl.-Ing. R. Lemcke Dr.-Ing. H.J. Brommer Bismarckstrasse 16 Postfach 4026
D-7500 Karlsruhe 1 / DE
Application number, filing date88107908.118.05.1988
[1988/51]
Priority number, dateDE1987371984013.06.1987         Original published format: DE 3719840
[1988/51]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0295444
Date:21.12.1988
Language:DE
[1988/51]
Type: A3 Search report 
No.:EP0295444
Date:18.10.1989
Language:DE
[1989/42]
Type: B1 Patent specification 
No.:EP0295444
Date:26.02.1992
Language:DE
[1992/09]
Search report(s)(Supplementary) European search report - dispatched on:EP29.08.1989
ClassificationIPC:F16L27/10, F16L21/02, F16L13/02, F01N7/18
[1989/44]
CPC:
F01N13/1811 (EP,US); F16L27/1021 (EP,US); F16L39/04 (EP,US)
Former IPC [1988/51]F16L21/02, F16L13/02
Designated contracting statesDE,   ES,   FR,   GB,   IT,   SE [1988/51]
TitleGerman:Verbindung zweier Rohre einer Leitung für heisse Medien[1988/51]
English:Pipe connection for a hot fluid conduit[1988/51]
French:Connexion de deux tuyaux d'une conduite pour fluides chauds[1988/51]
Examination procedure10.11.1989Examination requested  [1990/02]
27.09.1990Despatch of a communication from the examining division (Time limit: M04)
04.02.1991Reply to a communication from the examining division
11.06.1991Despatch of communication of intention to grant (Approval: Yes)
14.08.1991Communication of intention to grant the patent
14.10.1991Fee for grant paid
14.10.1991Fee for publishing/printing paid
Opposition(s)27.11.1992No opposition filed within time limit [1993/07]
Fees paidRenewal fee
26.01.1990Renewal fee patent year 03
10.04.1991Renewal fee patent year 04
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.
Lapses during opposition  TooltipES26.02.1992
FR26.02.1992
GB26.02.1992
IT26.02.1992
SE26.02.1992
[2006/14]
Former [2002/24]ES26.02.1992
GB26.02.1992
IT26.02.1992
SE26.02.1992
FR17.07.1992
Former [1999/42]GB26.02.1992
IT26.02.1992
SE26.02.1992
FR17.07.1992
Former [1993/14]GB26.02.1992
SE26.02.1992
FR17.07.1992
Former [1993/10]SE26.02.1992
FR17.07.1992
Former [1992/38]SE26.02.1992
Documents cited:Search[A]US1894094  (HACKETT HAROLD N);
 [Y]DE2222355  ;
 [YD]DE3527213  (WITZENMANN METALLSCHLAUCHFAB [DE]);
 [A]EP0208128
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.