Global Patent Index - EP 1056560 A1

EP 1056560 A1 2000-12-06 - METHOD FOR MAKING ALUMINIUM ALLOY STRIPS WITH HIGH SURFACE HOMOGENEITY

Title (en)

METHOD FOR MAKING ALUMINIUM ALLOY STRIPS WITH HIGH SURFACE HOMOGENEITY

Title (de)

HERSTELLUNGSVERFAHREN VON ALUMINIUMBAND HOHER OBERFLÄSCHENHOMOGENITÄT

Title (fr)

PROCEDE DE FABRICATION DE BANDES EN ALLIAGE D'ALUMINIUM A GRANDE HOMOGENEITE DE SURFACE

Publication

EP 1056560 A1 (FR)

Application

EP 99903745 A

Priority

  • FR 9900319 W
  • FR 9801987 A

Abstract (en)

[origin: FR2774930A1] The invention concerns aluminium alloy strips with high surface homogeneity as well as a method for making said strips based on continuous casting between rolls comprising an injector whereof the upper lip is recessed relative to the lower lip.

IPC 1-7 (main, further and additional classification)

B22D 11/06

IPC 8 full level (invention and additional information)

B22D 11/00 (2006.01); B22D 11/06 (2006.01); C22C 21/00 (2006.01); C25D 11/04 (2006.01)

CPC (invention and additional information)

B22D 11/0622 (2013.01); B22D 11/0642 (2013.01); C25D 11/04 (2013.01)

Citation (search report)

See references of WO 9941031A1

Designated contracting state (EPC)

AT DE FR GB IT

EPO simple patent family

FR 2774930 A1 19990820; FR 2774930 B1 20000519; AT 294038 T 20050515; AU 2429499 A 19990830; BR 9907880 A 20001017; CN 1222381 C 20051012; CN 1289275 A 20010328; DE 69924981 D1 20050602; EP 1056560 A1 20001206; EP 1056560 B1 20050427; JP 2002502708 A 20020129; NO 20004061 A 20001013; NO 20004061 D0 20000811; US 2002084056 A1 20020704; US 6834708 B1 20041228; US 6948550 B2 20050927; WO 9941031 A1 19990819

INPADOC legal status


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2009-10-16 [REG FR AU] OTHER ACT AFFECTING THE OWNERSHIP OR EXPLOITATION OF AN INDUSTRIAL PROPERTY RIGHT

2009-01-09 [REG FR CL] CONCESSION TO GRANT LICENCES

2006-07-28 [REG FR TP] TRANSMISSION OF PROPERTY

2006-04-19 [26N] NO OPPOSITION FILED

- Effective date: 20060130

2006-02-15 [RAP2] TRANSFER OF RIGHTS OF AN EP GRANTED PATENT

- Owner name: NOVELIS, INC.

2005-11-23 [GBV] GB: EP PATENT (UK) TREATED AS ALWAYS HAVING BEEN VOID IN ACCORDANCE WITH GB SECTION 77(7)/1977

- Effective date: 20050427

2005-07-28 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20050728

2005-06-02 [REF] CORRESPONDS TO:

- Document: DE 69924981 P 20050602

2005-04-27 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): AT DE FR GB IT

2005-04-27 [REG GB FG4D] EUROPEAN PATENT GRANTED

- Free text: NOT ENGLISH

2005-04-27 [PG25 AT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: AT

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

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2005-04-27 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20050427

2004-11-24 [RTI1] TITLE (CORRECTION)

- Free text: METHOD FOR MAKING ALUMINIUM ALLOY STRIPS WITH HIGH SURFACE HOMOGENEITY

2001-07-04 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010521

2000-12-06 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000620

2000-12-06 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT DE FR GB IT