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Extract from the Register of European Patents

EP About this file: EP1052443

EP1052443 - Leakage restriction device for refrigeration cycle [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.10.2004
Database last updated on 28.06.2024
Most recent event   Tooltip26.09.2008Change - representativepublished on 29.10.2008  [2008/44]
Applicant(s)For all designated states
DENSO CORPORATION
1-1, Showa-cho Kariya-city
Aichi-pref. 448-8661 / JP
[N/P]
Former [2000/46]For all designated states
Denso Corporation
1-1, Showa-cho
Kariya-city, Aichi-pref., 448-8661 / JP
Inventor(s)01 / Iida, Arata
c/o DENSO CORPORATION, 1-1 Showa-cho
Kariya-city, Aichi-pref. 448-8661 / JP
02 / Wakabayashi, Hiroyuki
c/o DENSO CORPORATION, 1-1 Showa-cho
Kariya-city, Aichi-pref. 448-8661 / JP
[2000/46]
Representative(s)Klingseisen, Franz, et al
Klingseisen, Rings & Partner
Patentanwälte
Postfach 10 15 61
80089 München / DE
[N/P]
Former [2008/44]Klingseisen, Franz, et al
Klingseisen & Partner Postfach 10 15 61
80089 München / DE
Former [2000/46]Klingseisen, Franz, Dipl.-Ing., et al
Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Postfach 10 15 61
80089 München / DE
Application number, filing date00107930.014.04.2000
[2000/46]
Priority number, dateJP1999011441322.04.1999         Original published format: JP 11441399
[2000/46]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1052443
Date:15.11.2000
Language:EN
[2000/46]
Type: A3 Search report 
No.:EP1052443
Date:06.03.2002
[2002/10]
Type: B1 Patent specification 
No.:EP1052443
Date:17.12.2003
Language:EN
[2003/51]
Search report(s)(Supplementary) European search report - dispatched on:EP23.01.2002
ClassificationIPC:F16L39/00, F28F9/04, F16J15/02
[2002/10]
CPC:
F16L39/00 (EP,US); B60H1/00571 (EP,US); F16L41/086 (EP,US);
F25B41/40 (EP,US); F25B2309/06 (EP,US); F25B2500/221 (EP,US);
Y10S277/91 (EP,US); Y10S285/91 (EP,US); Y10S285/918 (EP,US) (-)
Former IPC [2000/46]F16L39/00
Designated contracting statesDE,   FR,   GB [2002/48]
Former [2000/46]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Vorrichtung zur Beschränkung von Leckagen in einem Kältekreislauf[2000/46]
English:Leakage restriction device for refrigeration cycle[2000/46]
French:Dispositif pour la restriction de fuites pour circuit frigorifique[2000/46]
Examination procedure04.03.2002Examination requested  [2002/20]
21.05.2003Communication of intention to grant the patent
16.09.2003Fee for grant paid
16.09.2003Fee for publishing/printing paid
Opposition(s)20.09.2004No opposition filed within time limit [2004/50]
Fees paidRenewal fee
12.04.2002Renewal fee patent year 03
14.04.2003Renewal fee patent year 04
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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.
Documents cited:Search[A]DE19652228  (BOSCH GMBH ROBERT [DE]) [A] 1-12 * the whole document *;
 [A]EP0693667  (VALEO THERMIQUE MOTEUR SA [FR]) [A] 1,10 * abstract *;
 [A]US5803512  (HOLLNAGEL HAROLD E [US]) [A] 1-12 * column 2, line 55 - column 2, line 59; figures 1,3 *;
 [A]US3667504  (WITTREN RICHARD ARTHUR, et al) [A] 1,6 * column 2, line 8 - column 2, line 11; figures 2-6 *
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.