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Extract from the Register of European Patents

EP About this file: EP1759028

EP1759028 - HEAT TREATABLE AL-ZN-MG ALLOY FOR AEROSPACE AND AUTOMOTIVE CASTINGS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.03.2010
Database last updated on 01.02.2025
Most recent event   Tooltip26.03.2010Application deemed to be withdrawnpublished on 28.04.2010  [2010/17]
Applicant(s)For all designated states
Alcoa Inc.
Alcoa Corporate Center
201 Isabella Street
Pittsburgh, PA 15212-5858 / US
[N/P]
Former [2007/10]For all designated states
Alcoa Inc.
Alcoa Corporate Center, 201 Isabella Street
Pittsburgh, PA 15212-5858 / US
Inventor(s)01 / LIN, Jen, C.
1001 Alton Court
Export, PA 15632 / US
02 / YANAR, Cagatay
5911 Alder Street,Apartment 2
Pittsburgh, PA 15232 / US
03 / BRANDT, Michael, K.
3216 Meadowbrook Road
Murrysville, PA 15668 / US
04 / YAN, Xinyan
3801 Buckingham Court
Murrysville, PA 15668 / US
05 / ZHANG, Wenping
4048 Iris Court
Murrysville, PA 15668 / US
 [2007/10]
Representative(s)Lenzing Gerber Stute
PartG von Patentanwälten m.b.B.
Bahnstrasse 9
40212 Düsseldorf / DE
[N/P]
Former [2010/09]Lenzing Gerber Stute
Partnerschaft von Patentanwälten Bahnstrasse 9
40212 Düsseldorf / DE
Former [2008/37]Stute, Ivo Peter, et al
Patentanwalt Postfach 200 221
40100 Düsseldorf / DE
Former [2008/15]Stute, Ivo Peter, et al
Alt-Niederkassel 75
40547 Düsseldorf / DE
Former [2007/10]Bergen, Klaus
Patentanwalt Alt-Niederkassel 75
40547 Düsseldorf / DE
Application number, filing date05743381.522.04.2005
[2007/10]
WO2005US13766
Priority number, dateUS20040564813P22.04.2004         Original published format: US 564813 P
US2005011158521.04.2005         Original published format: US 111585
[2007/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2005106057
Date:10.11.2005
Language:EN
[2005/45]
Type: A2 Application without search report 
No.:EP1759028
Date:07.03.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 10.11.2005 takes the place of the publication of the European patent application.
[2007/10]
Search report(s)International search report - published on:US02.03.2006
(Supplementary) European search report - dispatched on:EP03.09.2007
ClassificationIPC:C22C21/10, C22F1/053
[2007/40]
CPC:
C22C21/10 (EP,KR,US)
Former IPC [2007/10]C22C21/10
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2007/10]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
LVNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:WÄRMEBEHANDELBARE AL-ZN-MG-LEGIERUNG FÜR GUSSTEILE FÜR LUFT- UND RAUMFAHRT UND KRAFTFAHRZEUGE[2007/10]
English:HEAT TREATABLE AL-ZN-MG ALLOY FOR AEROSPACE AND AUTOMOTIVE CASTINGS[2007/10]
French:ALLIAGE AL-ZN-MG APTE AU TRAITEMENT THERMIQUE POUR PIECES COULEES AUTOMOBILES ET AEROSPATIAUX[2007/10]
Entry into regional phase21.11.2006National basic fee paid 
21.11.2006Search fee paid 
21.11.2006Designation fee(s) paid 
21.11.2006Examination fee paid 
Examination proceduredeletedCommunication of intention to grant the patent
16.02.2006Request for preliminary examination filed
International Preliminary Examining Authority: US
21.11.2006Examination requested  [2007/10]
23.12.2006Amendment by applicant (claims and/or description)
27.10.2009Despatch of a communication from the examining division (Time limit: M04)
03.11.2009Application deemed to be withdrawn, date of legal effect  [2010/17]
10.12.2009Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2010/17]
Fees paidRenewal fee
10.04.2007Renewal fee patent year 03
25.04.2008Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.04.200905   M06   Not yet paid
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Documents cited:Search[X]JP2002173729  (NIPPON STEEL CORP) [X] 1-12 * abstract * * page 7; example a1; table 1 *;
 [A]EP1229141  (RHEINFELDEN ALUMINIUM GMBH [DE]) [A] 1-12 * the whole document *;
 [A]JP2003147498  (KYUSHU MITSUI ALUM KOGYO KK) [A] 1-12 * abstract *;
 [A]JPH10298692  (SKY ALUMINIUM, et al) [A] 1-12 * abstract *;
 [A]JPH10280081  (SKY ALUMINIUM, et al) [A] 1-12 * abstract *;
 [A]JPH09279284  (FURUKAWA ELECTRIC CO LTD) [A] 1-12 * abstract *;
 [A]FR917559  (M. ERNEST HARVEY HOLZWORTH) [A] 1-12 * the whole document *
 [X]  - HUFNAGEL W, "Key to Aluminium Alloys, 4th Edition", ALUMINIUM-SCHLUESSEL = KEY TO ALUMINIUM ALLOYS, (1991), pages 195 - 205, XP002194851 [X] 1-12 * page 202; examples 7003,7108 *
International search[X]JPS62250149  (KOBE STEEL LTD);
 [X]EP1229141  (RHEINFELDEN ALUMINIUM GMBH [DE]);
 [Y]US4873054  (SIGWORTH GEOFFREY K [US])
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.