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Extract from the Register of European Patents

EP About this file: EP0039211

EP0039211 - Production of aluminium alloy sheet [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  18.05.1988
Database last updated on 24.07.2024
Most recent event   Tooltip18.05.1988Opposition rejectedpublished on 06.07.1988 [1988/27]
Applicant(s)For all designated states
ALCAN INTERNATIONAL LIMITED
1188 Sherbrooke Street West Montreal
Quebec H3A 3G2 / CA
[N/P]
Former [1981/44]For all designated states
ALCAN INTERNATIONAL LIMITED
1188 Sherbrooke Street West
Montreal Quebec H3A 3G2 / CA
Inventor(s)01 / Morris, Larry Roy
R.R.2.
Yarker Ontario / CA
[1981/44]
Representative(s)Hewlett, Arthur James
STEVENS, HEWLETT & PERKINS 5 Quality Court Chancery Lane
London WC2A 1HZ / GB
[1981/44]
Application number, filing date81301801.723.04.1981
[1981/44]
Priority number, dateUS1980014443828.04.1980         Original published format: US 144438
[1981/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0039211
Date:04.11.1981
Language:EN
[1981/44]
Type: B1 Patent specification 
No.:EP0039211
Date:30.01.1985
Language:EN
[1985/05]
Search report(s)(Supplementary) European search report - dispatched on:EP28.08.1981
ClassificationIPC:C22F1/04
[1981/44]
CPC:
C22F1/04 (EP,US)
Designated contracting statesCH,   DE,   FR,   LI [1981/44]
TitleGerman:Herstellung von Blechen aus einer Aluminiumlegierung[1981/44]
English:Production of aluminium alloy sheet[1981/44]
French:Production de tôles d'alliage d'aluminium[1981/44]
Examination procedure27.04.1982Examination requested  [1982/27]
11.05.1983Despatch of a communication from the examining division (Time limit: M06)
03.11.1983Reply to a communication from the examining division
21.05.1984Despatch of communication of intention to grant (Approval: )
20.07.1984Communication of intention to grant the patent
14.09.1984Fee for grant paid
14.09.1984Fee for publishing/printing paid
Opposition(s)Opponent(s)01  19.10.1985  31.10.1985  ADMISSIBLE
Schweizerische Aluminium AG
CH-8212 Neuhausen am Rheinfall / CH
 [1985/52]
30.12.1985Invitation to proprietor to file observations on the notice of opposition
03.07.1986Reply of patent proprietor to notice(s) of opposition
25.07.1986Communication of observations of patent proprietor (Time limit: M02)
22.09.1986Reply of parties involved to observations of patent proprietor
27.01.1988Date of despatch of rejection of opposition
06.02.1988Legal effect of rejection of opposition [1988/27]
Fees paidRenewal fee
19.03.1983Renewal fee patent year 03
20.03.1984Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchUS3930895  [ ] (MOSER CLARENCE J, et al);
 US3570586  [ ] (LAUENER WILHELM FRIEDRICH);
 GB1549241  [ ] (ALCAN RES & DEV);
 US4111721  [ ] (HITCHLER EDWARD WILLARD, et al);
 US3486947  [ ] (PRYOR MICHAEL J, et al);
 US4000008  [ ] (CHIA ENRIQUE HENRY);
 US3989548  [ ] (MORRIS LARRY ROY);
 US3304208  [ ] (ALBERT JAGER);
 GB1178966  [ ] (ALCAN RES & DEV [CA]);
 FR2411244  [ ] (METALLGESELLSCHAFT AG [DE]);
 FR2355084  [ ] (AMERICAN CAN CO [US]);
 US3219491  [ ] (ANDERSON WILLIAM A, et al)
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.