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Extract from the Register of European Patents

EP About this file: EP1721998

EP1721998 - Aluminium alloy extruded tube material for heat exchanger using natural refrigerant [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.09.2011
Database last updated on 28.03.2024
Most recent event   Tooltip02.09.2011No opposition filed within time limitpublished on 05.10.2011  [2011/40]
Applicant(s)For all designated states
Furukawa-Sky Aluminum Corporation
14-1, Sotokanda 4-chome Chiyoda-ku
Tokyo / JP
For all designated states
DENSO CORPORATION
1-1, Showa-cho Kariya-shi
Aichi-ken / JP
[2010/43]
Former [2007/13]For all designated states
Furukawa-Sky Aluminum Corporation
14-1, Sotokanda 4-chome Chiyoda-ku
Tokyo / JP
For all designated states
DENSO CORPORATION
1-1, Showa-cho Kariya-shi
Aichi-ken / JP
Former [2006/46]For all designated states
Furukawa-Sky Aluminum Corp.
14-1 Sotokanda 4 Chiyoda-ku
Tokyo / JP
For all designated states
DENSO CORPORATION
1-1, Showa-cho Kariya-shi
Aichi-ken / JP
Inventor(s)01 / Ninomiya, Junji, c/o Furukawa-Sky Aluminium Corp.
14-1, Sotokanda 4-chome, Chiyoda-ku
Tokyo / JP
02 / Tanaka, Satoshi, c/o Furukawa-Sky Aluminium Corp.
14-1, Sotokanda 4-chome, Chiyoda-ku
Tokyo / JP
03 / Kashiwazaki, Kazuhisa, c/o Furukawa-Sky Aluminium
14-1, Sotokanda 4-chome, Chiyoda-ku
Tokyo / JP
04 / Katou, Kazumi, c/o Furukawa-Sky Aluminium
14-1, Sotokanda 4-chome, Chiyoda-ku
Tokyo / JP
05 / Oya, Yoshiyuki, c/o Furukawa-Sky Aluminium
14-1, Sotokanda 4-chome, Chiyoda-ku
Tokyo / JP
06 / Nakamura, Tomohiko, c/o Denso Corp.
1-1, Showacho
Kariya-shi, Aichi / JP
 [2006/46]
Representative(s)Forstmeyer, Dietmar, et al
Boeters & Lieck
Oberanger 32
80331 München / DE
[N/P]
Former [2006/46]Forstmeyer, Dietmar, et al
BOETERS & LIECK Oberanger 32
80331 München / DE
Application number, filing date06009528.809.05.2006
[2006/46]
Priority number, dateJP2005013784510.05.2005         Original published format: JP 2005137845
[2006/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1721998
Date:15.11.2006
Language:EN
[2006/46]
Type: B1 Patent specification 
No.:EP1721998
Date:27.10.2010
Language:EN
[2010/43]
Search report(s)(Supplementary) European search report - dispatched on:EP28.08.2006
ClassificationIPC:C22C21/00
[2006/46]
CPC:
C22C21/00 (EP)
Designated contracting statesDE,   FR [2007/29]
Former [2006/46]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Stranggepresstes Rohrteil aus Aluminium-Legierung für Wärmetauscher mit natürlichem Kühlmittel[2010/27]
English:Aluminium alloy extruded tube material for heat exchanger using natural refrigerant[2006/46]
French:Matériau tubulaire extrudé en alliage d'aluminium pour échangeur de chaleur avec réfrigérant naturel[2010/27]
Former [2006/46]Werkstoff für stranggepresstes Rohr aus Aluminium-Legierung für Wärmetauscher mit natürlichem Kühlmittel
Former [2006/46]Matériau pour tube extrudé en alliage d'aluminium pour échangeur de chaleur avec réfrigérant naturel
Examination procedure13.04.2007Examination requested  [2007/22]
31.05.2007Despatch of a communication from the examining division (Time limit: M06)
10.12.2007Reply to a communication from the examining division
13.10.2008Despatch of a communication from the examining division (Time limit: M06)
02.04.2009Reply to a communication from the examining division
05.07.2010Communication of intention to grant the patent
14.09.2010Fee for grant paid
14.09.2010Fee for publishing/printing paid
Opposition(s)28.07.2011No opposition filed within time limit [2011/40]
Fees paidRenewal fee
30.05.2008Renewal fee patent year 03
29.05.2009Renewal fee patent year 04
22.03.2010Renewal fee patent year 05
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Documents cited:Search[X]JP2000087168  ;
 [X]US3938991  (SPERRY PHILIP R, et al) [X] 1-5 * column 2, line 32 - line 62 * * column 3, line 35 - column 5, line 13; examples I,II * * claim - *;
 [A]EP0315789  (INTEVEP SA [VE]) [A] 1-5* the whole document *;
 [A]EP1484425  (FURUKAWA SKY ALUMINUM CORP [JP]) [A] 1-5 * the whole document *
 [X]  - PATENT ABSTRACTS OF JAPAN, (20000922), vol. 2000, no. 06, & JP2000087168 A 20000328 (MITSUBISHI ALUM CO LTD) [X] 1-5 * abstract * * page 9; example z; table 4 *
by applicantJP2000087168
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.