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Extract from the Register of European Patents

EP About this file: EP2771493

EP2771493 - HIGH PERFORMANCE AISIMGCU CASTING ALLOY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.07.2017
Database last updated on 14.09.2024
Most recent event   Tooltip19.10.2018Lapse of the patent in a contracting state
New state(s): AL
published on 21.11.2018  [2018/47]
Applicant(s)For all designated states
Alcoa USA Corp.
201 Isabella Street
Pittsburgh, PA 15212-5858 / US
[N/P]
Former [2017/09]For all designated states
Alcoa USA Corp.
201 Isabella Street
Pittsburgh PA 15212-5858 / US
Former [2014/36]For all designated states
Alcoa Inc.
Alcoa Corporate Center
201 Isabella Street
Pittsburgh, PA 15212-5858 / US
Inventor(s)01 / YAN, Xinyan
3801 Buckingham Court
Murryville, PA 15668 / US
02 / LIN, Jen, C.
1001 Alton Court
Export, PA 15632 / US
 [2014/36]
Representative(s)Lenzing Gerber Stute
PartG von Patentanwälten m.b.B.
Bahnstraße 9
40212 Düsseldorf / DE
[N/P]
Former [2016/37]Lenzing Gerber Stute
Partnerschaft von Patentanwälten mbB
Bahnstraße 9
40212 Düsseldorf / DE
Former [2014/36]Lenzing Gerber Stute
Partnerschaft von Patentanwälten Bahnstraße 9
40212 Düsseldorf / DE
Application number, filing date12787267.926.10.2012
[2016/37]
WO2012US62250
Priority number, dateUS201161628321P28.10.2011         Original published format: US 201161628321 P
[2014/36]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2013063488
Date:02.05.2013
Language:EN
[2013/18]
Type: A2 Application without search report 
No.:EP2771493
Date:03.09.2014
Language:EN
The application published by WIPO in one of the EPO official languages on 02.05.2013 takes the place of the publication of the European patent application.
[2014/36]
Type: B1 Patent specification 
No.:EP2771493
Date:14.09.2016
Language:EN
[2016/37]
Type: B8 Corrected title page of specification 
No.:EP2771493
Date:09.08.2017
[2017/32]
Type: B9 Corrected patent specification 
No.:EP2771493
Date:27.09.2017
[2017/39]
Search report(s)International search report - published on:EP31.10.2013
ClassificationIPC:C22C21/02, C22C21/04
[2014/36]
CPC:
C22F1/043 (EP,CN); C22C21/02 (EP,CN); C22C21/04 (EP)
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 [2014/36]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:HOCHLEISTUNGS-ALSIMGCU-GUSS-LEGIERUNG[2016/28]
English:HIGH PERFORMANCE AISIMGCU CASTING ALLOY[2014/36]
French:ALLIAGE DE MOULAGE PAR COULÉE D'ALSIMGCU À HAUTE PERFORMANCE[2014/36]
Former [2014/36]HOCHLEISTUNGSFÄHIGE AI/SI/MG/CU-GUSSLEGIERUNG
Entry into regional phase30.04.2014National basic fee paid 
30.04.2014Designation fee(s) paid 
30.04.2014Examination fee paid 
Examination procedure30.04.2014Amendment by applicant (claims and/or description)
30.04.2014Examination requested  [2014/36]
07.07.2015Despatch of a communication from the examining division (Time limit: M06)
18.11.2015Reply to a communication from the examining division
31.03.2016Despatch of a communication from the examining division (Time limit: M02)
03.06.2016Reply to a communication from the examining division
20.07.2016Communication of intention to grant the patent
03.08.2016Fee for grant paid
03.08.2016Fee for publishing/printing paid
03.08.2016Receipt 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  07.07.2015
Opposition(s)15.06.2017No opposition filed within time limit [2017/34]
Fees paidRenewal fee
23.10.2014Renewal fee patent year 03
26.10.2015Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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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  TooltipHU26.10.2012
AL14.09.2016
BE14.09.2016
CY14.09.2016
DK14.09.2016
EE14.09.2016
FI14.09.2016
HR14.09.2016
LT14.09.2016
LV14.09.2016
MC14.09.2016
MK14.09.2016
NL14.09.2016
RO14.09.2016
RS14.09.2016
SI14.09.2016
SK14.09.2016
SM14.09.2016
TR14.09.2016
IE26.10.2016
LU26.10.2016
CH31.10.2016
LI31.10.2016
MT31.10.2016
BG14.12.2016
GR15.12.2016
IS14.01.2017
PT16.01.2017
[2018/47]
Former [2018/45]HU26.10.2012
BE14.09.2016
CY14.09.2016
DK14.09.2016
EE14.09.2016
FI14.09.2016
HR14.09.2016
LT14.09.2016
LV14.09.2016
MC14.09.2016
MK14.09.2016
NL14.09.2016
RO14.09.2016
RS14.09.2016
SI14.09.2016
SK14.09.2016
SM14.09.2016
TR14.09.2016
IE26.10.2016
LU26.10.2016
CH31.10.2016
LI31.10.2016
MT31.10.2016
BG14.12.2016
GR15.12.2016
IS14.01.2017
PT16.01.2017
Former [2018/31]HU26.10.2012
BE14.09.2016
CY14.09.2016
DK14.09.2016
EE14.09.2016
FI14.09.2016
HR14.09.2016
LT14.09.2016
LV14.09.2016
MC14.09.2016
MK14.09.2016
NL14.09.2016
RO14.09.2016
RS14.09.2016
SI14.09.2016
SK14.09.2016
SM14.09.2016
IE26.10.2016
LU26.10.2016
CH31.10.2016
LI31.10.2016
MT31.10.2016
BG14.12.2016
GR15.12.2016
IS14.01.2017
PT16.01.2017
Former [2018/30]HU26.10.2012
BE14.09.2016
CY14.09.2016
DK14.09.2016
EE14.09.2016
FI14.09.2016
HR14.09.2016
LT14.09.2016
LV14.09.2016
MC14.09.2016
MK14.09.2016
NL14.09.2016
RO14.09.2016
RS14.09.2016
SI14.09.2016
SK14.09.2016
SM14.09.2016
IE26.10.2016
LU26.10.2016
CH31.10.2016
LI31.10.2016
BG14.12.2016
GR15.12.2016
IS14.01.2017
PT16.01.2017
Former [2017/51]BE14.09.2016
DK14.09.2016
EE14.09.2016
FI14.09.2016
HR14.09.2016
LT14.09.2016
LV14.09.2016
NL14.09.2016
RO14.09.2016
RS14.09.2016
SI14.09.2016
SK14.09.2016
SM14.09.2016
IE26.10.2016
LU26.10.2016
CH31.10.2016
LI31.10.2016
BG14.12.2016
GR15.12.2016
IS14.01.2017
PT16.01.2017
Former [2017/41]BE14.09.2016
DK14.09.2016
EE14.09.2016
FI14.09.2016
HR14.09.2016
LT14.09.2016
LV14.09.2016
NL14.09.2016
RO14.09.2016
RS14.09.2016
SK14.09.2016
SM14.09.2016
LU26.10.2016
CH31.10.2016
LI31.10.2016
BG14.12.2016
GR15.12.2016
IS14.01.2017
PT16.01.2017
Former [2017/37]BE14.09.2016
DK14.09.2016
EE14.09.2016
FI14.09.2016
HR14.09.2016
LT14.09.2016
LV14.09.2016
NL14.09.2016
RO14.09.2016
RS14.09.2016
SK14.09.2016
SM14.09.2016
CH31.10.2016
LI31.10.2016
BG14.12.2016
GR15.12.2016
IS14.01.2017
PT16.01.2017
Former [2017/34]BE14.09.2016
DK14.09.2016
EE14.09.2016
FI14.09.2016
HR14.09.2016
LT14.09.2016
LV14.09.2016
NL14.09.2016
RO14.09.2016
RS14.09.2016
SK14.09.2016
SM14.09.2016
BG14.12.2016
GR15.12.2016
IS14.01.2017
PT16.01.2017
Former [2017/23]BE14.09.2016
EE14.09.2016
FI14.09.2016
HR14.09.2016
LT14.09.2016
LV14.09.2016
NL14.09.2016
RO14.09.2016
RS14.09.2016
SK14.09.2016
SM14.09.2016
BG14.12.2016
GR15.12.2016
IS14.01.2017
PT16.01.2017
Former [2017/23]BE14.09.2016
EE14.09.2016
FI14.09.2016
HR14.09.2016
LT14.09.2016
LV14.09.2016
NL14.09.2016
RO14.09.2016
RS14.09.2016
SK14.09.2016
BG14.12.2016
GR15.12.2016
IS14.01.2017
Former [2017/13]FI14.09.2016
HR14.09.2016
LT14.09.2016
LV14.09.2016
NL14.09.2016
RS14.09.2016
BE31.10.2016
GR15.12.2016
Former [2017/11]FI14.09.2016
HR14.09.2016
LT14.09.2016
RS14.09.2016
BE31.10.2016
GR15.12.2016
Former [2017/10]FI14.09.2016
HR14.09.2016
LT14.09.2016
RS14.09.2016
BE31.10.2016
Former [2017/07]LT14.09.2016
Cited inInternational search[A]DE19524564  (VAW ALUCAST GMBH [DE]) [A] 1-24* the whole document *;
 [XI]  - LUMLEY R N ET AL, "Rapid Heat Treatment of Aluminum High-Pressure Diecastings", METALLURGICAL AND MATERIALS TRANSACTIONS A, SPRINGER-VERLAG, NEW YORK, (20090502), vol. 40, no. 7, ISSN 1543-1940, pages 1716 - 1726, XP019696606 [X] 1-6,8,9,11,15 * table 2 * [I] 7,10,12-14,16-24
 [I]  - T. KRAFT ET AL, "Predicting microstructure and microsegregation in multicomponent alloys", JOM, (19971201), vol. 49, no. 12, doi:10.1007/s11837-997-0025-4, ISSN 1047-4838, pages 20 - 28, XP055072397 [I] 25-35 * the whole document *

DOI:   http://dx.doi.org/10.1007/s11837-997-0025-4
 [I]  - X. YAN ET AL, "Computational and experimental investigation of microsegregation in an Al-rich Al-Cu-Mg-Si quaternary alloy", ACTA MATERIALIA, (20020501), vol. 50, no. 9, doi:10.1016/S1359-6454(01)00431-1, ISSN 1359-6454, pages 2199 - 2207, XP055072398 [I] 25-35 * the whole document *

DOI:   http://dx.doi.org/10.1016/S1359-6454(01)00431-1
 [I]  - S.-L. CHEN ET AL, "The PANDAT software package and its applications", CALPHAD, (20020601), vol. 26, no. 2, doi:10.1016/S0364-5916(02)00034-2, ISSN 0364-5916, pages 175 - 188, XP055072399 [I] 25-35 * the whole document *

DOI:   http://dx.doi.org/10.1016/S0364-5916(02)00034-2
 [I]  - S. -L. CHEN ET AL, "Calculating phase diagrams using PANDAT and panengine", JOM, (20031201), vol. 55, no. 12, doi:10.1007/s11837-003-0010-5, ISSN 1047-4838, pages 48 - 51, XP055072400 [I] 25-35 * the whole document *

DOI:   http://dx.doi.org/10.1007/s11837-003-0010-5
 [A]  - S. Sunday ET AL, "A Study of the Mechanical Properties of Cast-to-Wrought Aluminium Welds", Welding Research Supplement, (19840201), URL: http://www.aws.org/wj/supplement/WJ_1984_02_s47.pdf, (20130503), XP055061759 [A] 1-24
by applicant   - ASM Handbook, ASM INTERNATIONAL, (200812), vol. 15
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.