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Extract from the Register of European Patents

EP About this file: EP2835435

EP2835435 - ALUMINUM ALLOY FOR MICROPOROUS HOLLOW MATERIAL WHICH HAS EXCELLENT EXTRUDABILITY AND GRAIN BOUNDARY CORROSION RESISTANCE, AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.02.2018
Database last updated on 24.08.2024
FormerThe patent has been granted
Status updated on  17.03.2017
FormerGrant of patent is intended
Status updated on  03.03.2017
FormerRequest for examination was made
Status updated on  01.02.2017
Most recent event   Tooltip17.07.2020Lapse of the patent in a contracting state
New state(s): AL		published on 19.08.2020  [2020/34]
Applicant(s)For all designated states
Nippon Light Metal Co., Ltd.
2-20, Higashi-Shinagawa 2-chome Shinagawa-ku
Tokyo 140-8628 / JP
For all designated states
OKB Co., Ltd.
17-16 Tokumaru 3-chome
Itabashi-ku, Tokyo 175-0083 / JP
[2015/07]
Inventor(s)01 / OKANIWA, Shigeru
c/o Nikkei Research&Development Center
Nippon Light Metal Company Ltd.
34-1 Kambara 1-chome
Shimizu-ku
Shizuoka-shi Shizuoka 421-3291 / JP
02 / OGASAWARA, Meitoku
c/o Kambara Complex
Nippon Light Metal Company Ltd.
161 Kambara
Shimizu-ku
Shizuoka-shi Shizuoka 421-3203 / JP
03 / OTAKI, Takao
c/o Kambara Complex
Nippon Light Metal Company Ltd.
161 Kambara
Shimizu-ku
Shizuoka-shi Shizuoka 421-3203 / JP
04 / SEKI, Yusuke
c/o Nikkei Research&Development Center
Nippon Light Metal Company Ltd.
34-1 Kambara 1-chome
Shimizu-ku
Shizuoka-shi Shizuoka 421-3291 / JP
05 / KATO, Yutaka
c/o OKB CO. LTD. Tsukiyono Plant
650 Kamizu
Minakami-machi
Tone-gun Gunma 379-1315 / JP
 [2015/07]
Representative(s)Jones, Nicholas Andrew, et al
Withers & Rogers LLP
2 London Bridge
London SE1 9RA / GB
[N/P]
Former [2017/16]Jones, Nicholas Andrew, et al
Withers & Rogers LLP
4 More London Riverside
London, SE1 2AU / GB
Former [2015/07]Henderson, Helen Lee, et al
Withers & Rogers LLP
4 More London Riverside
London SE1 2AU / GB
Application number, filing date13772802.828.03.2013
[2017/16]
WO2013JP59284
Priority number, dateJP2012008672505.04.2012         Original published format: JP 2012086725
[2015/07]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013150957
Date:10.10.2013
Language:JA
[2013/41]
Type: A1 Application with search report 
No.:EP2835435
Date:11.02.2015
Language:EN
[2015/07]
Type: B1 Patent specification 
No.:EP2835435
Date:19.04.2017
Language:EN
[2017/16]
Search report(s)International search report - published on:JP10.10.2013
(Supplementary) European search report - dispatched on:EP20.10.2015
ClassificationIPC:C22C21/00, C22F1/04, C22F1/00
[2015/07]
CPC:
C22F1/057 (EP,US); B32B15/016 (EP,US); C22C21/00 (EP,US);
C22C21/12 (EP,US); C22C21/14 (EP,US); C22F1/00 (EP,US);
C22F1/04 (EP,US); F28F21/084 (EP,US); F28D1/05383 (EP,US);
F28F1/022 (EP,US); F28F1/126 (EP,US); F28F2255/16 (EP,US) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2015/07]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:ALUMINIUMLEGIERUNG FÜR MIKROPORÖSES HOHLMATERIAL MIT HERVORRAGENDER EXTRUDIERBARKEIT UND KORNGRENZENKORROSIONSBESTÄNDIGKEIT SOWIE VERFAHREN ZUR HERSTELLUNG DAVON[2015/07]
English:ALUMINUM ALLOY FOR MICROPOROUS HOLLOW MATERIAL WHICH HAS EXCELLENT EXTRUDABILITY AND GRAIN BOUNDARY CORROSION RESISTANCE, AND METHOD FOR PRODUCING SAME[2015/07]
French:ALLIAGE D'ALUMINIUM POUR MATÉRIAU CREUX MICROPOREUX QUI A UNE EXCELLENTE EXTRUDABILITÉ ET UNE EXCELLENTE RÉSISTANCE À LA CORROSION INTERCRISTALLINE, ET SON PROCÉDÉ DE PRODUCTION[2015/07]
Entry into regional phase30.09.2014Translation filed 
30.09.2014National basic fee paid 
30.09.2014Search fee paid 
30.09.2014Designation fee(s) paid 
30.09.2014Examination fee paid 
Examination procedure30.09.2014Examination requested  [2015/07]
06.01.2016Amendment by applicant (claims and/or description)
30.09.2016Communication of intention to grant the patent
30.01.2017Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
30.01.2017Fee for grant paid
30.01.2017Fee for publishing/printing paid
02.03.2017Information about intention to grant a patent
02.03.2017Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  30.09.2016
Opposition(s)22.01.2018No opposition filed within time limit [2018/13]
Fees paidRenewal fee
12.03.2015Renewal fee patent year 03
09.03.2016Renewal fee patent year 04
09.03.2017Renewal fee patent year 05
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  TooltipHU28.03.2013
AL19.04.2017
AT19.04.2017
CY19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
MK19.04.2017
NL19.04.2017
PL19.04.2017
PT19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
TR19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
[2020/34]
Former [2020/31]HU28.03.2013
AT19.04.2017
CY19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
MK19.04.2017
NL19.04.2017
PL19.04.2017
PT19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
TR19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2020/30]HU28.03.2013
AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
NL19.04.2017
PL19.04.2017
PT19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
TR19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2020/28]AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
NL19.04.2017
PL19.04.2017
PT19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
TR19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2020/15]AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
TR19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2018/52]AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2018/25]AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2018/11]AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SK19.04.2017
SM19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2018/10]AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
LT19.04.2017
LV19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SK19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2018/09]AT19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
LT19.04.2017
LV19.04.2017
NL19.04.2017
PL19.04.2017
RS19.04.2017
SE19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2017/50]AT19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
LT19.04.2017
LV19.04.2017
NL19.04.2017
PL19.04.2017
RS19.04.2017
SE19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2017/49]AT19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
LT19.04.2017
NL19.04.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2017/48]NL19.04.2017
Documents cited:Search[X]WO9114794  (ALCAN INT LTD [CA]) [X] 1,2 * page 3, line 16 - line 21; table 1 *;
 [A]WO9320253  (REYNOLDS METALS CO [US]) [A] 1-5 * the whole document *;
 [A]EP0893512  (NORSK HYDRO AS [NO]) [A] 1-5 * the whole document *
International search[Y]WO9114794  (ALCAN INT LTD [CA]);
 [Y]JP2009046705  (MITSUBISHI ALUMINIUM);
 [Y]JPS63238246  (SHOWA ALUMINUM CORP);
 [Y]JPS63157830  (SUMITOMO LIGHT METAL IND);
 [Y]JP2008050657  (FURUKAWA SKY KK);
 [Y]JP2011007385  (SUMITOMO LIGHT METAL IND);
 [Y]JP2005256166  (DENSO CORP, et al);
 [AP]WO2012098991  (NIPPON LIGHT METAL CO [JP], et al)
by applicantJPS60238438
 JPH05222480
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.