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Extract from the Register of European Patents

EP About this file: EP1088689

EP1088689 - Compound heat exchanger having two cores [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.09.2007
Database last updated on 14.08.2024
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 [2006/47]For all designated states
DENSO CORPORATION
1-1, Showa-cho Kariya-city
Aichi-pref. 448-8661 / JP
Former [2001/14]For all designated states
Denso Corporation
1-1, Showa-cho
Kariya-city, Aichi-pref., 448-8661 / JP
Inventor(s)01 / Ozaki, Tatsuo
c/o DENSO CORPORATION, 1-1 Showa-cho
Kariya-shi, Aichi 448-8661 / JP
02 / Muto, Satomi
c/o DENSO CORPORATION, 1-1 Showa-cho
Kariya-shi, Aichi 448-8661 / JP
03 / Sakane, Takaaki
c/o DENSO CORPORATION, 1-1 Showa-cho
Kariya-shi, Aichi 448-8661 / JP
 [2001/14]
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 [2001/14]Klingseisen, Franz, Dipl.-Ing., et al
Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Postfach 10 15 61
80089 München / DE
Application number, filing date00118294.805.09.2000
[2001/14]
Priority number, dateJP1999027693929.09.1999         Original published format: JP 27693999
[2001/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1088689
Date:04.04.2001
Language:EN
[2001/14]
Type: A3 Search report 
No.:EP1088689
Date:28.07.2004
[2004/31]
Type: B1 Patent specification 
No.:EP1088689
Date:22.11.2006
Language:EN
[2006/47]
Search report(s)(Supplementary) European search report - dispatched on:EP14.06.2004
ClassificationIPC:B60H1/00, F28D1/04, F28F9/02, F28F9/00
[2004/31]
CPC:
B60H1/00328 (EP,US); B60H1/3227 (EP,US); F28D1/0435 (EP,US);
F28F9/002 (EP,US); F28D2021/0084 (EP,US); F28D2021/0094 (EP,US);
F28F2009/004 (EP,US); F28F2215/02 (EP,US); F28F2275/04 (EP,US) (-)
Former IPC [2001/14]B60H1/00
Designated contracting statesDE,   FR,   GB [2005/16]
Former [2001/14]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Wärmetauscher mit zwei Kernen[2001/14]
English:Compound heat exchanger having two cores[2001/14]
French:Echangeur de chaleur avec deux noyaux[2001/14]
Examination procedure13.07.2004Examination requested  [2004/38]
18.11.2005Despatch of a communication from the examining division (Time limit: M04)
27.03.2006Reply to a communication from the examining division
01.06.2006Communication of intention to grant the patent
29.09.2006Fee for grant paid
29.09.2006Fee for publishing/printing paid
Opposition(s)23.08.2007No opposition filed within time limit [2007/44]
Fees paidRenewal fee
12.09.2002Renewal fee patent year 03
12.09.2003Renewal fee patent year 04
14.09.2004Renewal fee patent year 05
14.09.2005Renewal fee patent year 06
11.09.2006Renewal fee patent year 07
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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[YA]EP0773419  (DENSO CORP [JP]) [Y] 1-4,12 * columns 1-3; figures 1-3,12,13; claims 1,11 * [A] 5-7;
 [YA]US5535819  (MATSUURA SATOSHI [JP]) [Y] 1-4,12 * column 3, line 30 - column 7, line 33; figures 1-3,14-22 * [A] 6,7,10;
 [A]US5509199  (BEAMER HENRY E [US], et al) [A] 1-4,7 * the whole document *;
 [A]US5348081  (HALSTEAD GARY A [US], et al) [A] 1-3 * column 3, lines 18-49; figures 1-4 *;
 [A]US3246691  (LA PORLE GERALD E, et al) [A] 6,7,11,12 * figure 1 *;
 [A]US5236042  (KADO HIROTAKA [JP]) [A] 6,7,12 * the whole document *
by applicantJPH04115281
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.