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Extract from the Register of European Patents

EP About this file: EP0823344

EP0823344 - Air conditioning apparatus for vehicles with continuous flow of refrigerant [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.01.2004
Database last updated on 03.09.2024
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 / JP
[N/P]
Former [1998/07]For all designated states
DENSO CORPORATION
1-1, Showa-cho
Kariya-City Aichi-Pref. 448 / JP
Inventor(s)01 / Tanaka, Masaya
c/o DENSO CORPORATION, 1-1 Showa-cho
Kariya-shi, Aichi-pref., 448 / JP
[1998/07]
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 [1998/07]Klingseisen, Franz, Dipl.-Ing., et al
Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Postfach 10 15 61
80089 München / DE
Application number, filing date97113341.801.08.1997
[1998/07]
Priority number, dateJP1996020672506.08.1996         Original published format: JP 20672596
JP1997016220019.06.1997         Original published format: JP 16220097
[1998/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0823344
Date:11.02.1998
Language:EN
[1998/07]
Type: A3 Search report 
No.:EP0823344
Date:27.12.2000
[2000/52]
Type: B1 Patent specification 
No.:EP0823344
Date:12.03.2003
Language:EN
[2003/11]
Search report(s)(Supplementary) European search report - dispatched on:EP13.11.2000
ClassificationIPC:B60H1/00
[1998/07]
CPC:
B60H1/00064 (EP,US); B60H1/00878 (EP,US); B60H2001/00135 (EP,US)
Designated contracting statesDE,   FR,   IT [2001/37]
Former [1998/07]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Fahrzeugklimaanlage mit kontinuierlichem Kältemittelstrom[1998/07]
English:Air conditioning apparatus for vehicles with continuous flow of refrigerant[1998/07]
French:Appareil de climatisation de véhicules avec écoulement continu de réfrigérant[1998/07]
Examination procedure22.01.2001Amendment by applicant (claims and/or description)
22.01.2001Examination requested  [2001/12]
23.07.2001Despatch of a communication from the examining division (Time limit: M06)
01.02.2002Reply to a communication from the examining division
12.08.2002Communication of intention to grant the patent
04.12.2002Fee for grant paid
04.12.2002Fee for publishing/printing paid
Opposition(s)15.12.2003No opposition filed within time limit [2004/10]
Fees paidRenewal fee
11.08.1999Renewal fee patent year 03
16.08.2000Renewal fee patent year 04
14.08.2001Renewal fee patent year 05
14.08.2002Renewal fee patent year 06
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Documents cited:Search[X]US5419149  (HARA JUNICHIRO [JP], et al) [X] 1-4 * column 4, line 56 - column 6, line 64 * * figure 1 *;
 [X]US5388421  (MATSUOKA TAKAYOSHI [JP]) [X] 1-4 * column 3, line 65 - column 5, line 25 * * figure 1 *;
 [PX]JPH0986149
 [PX]  - SUZUKI T ET AL, "GAS.INJECTION HEAT PUMP SYSTEM FOR ELECTRIC VEHICLE", EVS. INTERNATIONAL ELECTRIC VEHICLE SYMPOSIUM,JP,TOKYO, JEVA, (19961013), vol. SYMP. 13, pages 245 - 250, XP000688958 [PX] 1-6 * figure 11 *
 [PX]  - PATENT ABSTRACTS OF JAPAN, (19970731), vol. 1997, no. 07, & JP09086149 A 19970331 (DENSO CORP;NIPPON SOKEN INC) [PX] 1,3,5 * abstract *
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.