Global Patent Index - EP 0461523 B1

EP 0461523 B1 2002-11-20 - Photoconductive imaging members with titanium phthalocyanine

Title (en)

Photoconductive imaging members with titanium phthalocyanine

Title (de)

Photoleitfähiges Abbildungselement mit Titanyl-Phthalocyaninen

Title (fr)

Elément photoconducteur à base de titanium de phtalocyanine

Publication

EP 0461523 B1 (EN)

Application

EP 91109105 A

Priority

US 53771490 A

Abstract (en)

[origin: EP0461523A1] A photoresponsive imaging member comprised of a supporting substrate, a gamma titanyl phthalocyanine photogenerator layer, and a charge transport layer. <IMAGE> <IMAGE>

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

G03G 5/06

IPC 8 full level (invention and additional information)

C09B 67/50 (2006.01); G03G 5/06 (2006.01)

CPC (invention and additional information)

G03G 5/0614 (2013.01); G03G 5/0696 (2013.01)

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

EP 0461523 A1 19911218; EP 0461523 B1 20021120; AU 647127 B2 19940317; AU 7813591 A 19911219; CA 2041936 A1 19911215; CA 2041936 C 20000606; DE 69133155 D1 20030102; DE 69133155 T2 20030327; JP 3347750 B2 20021120; JP H04232959 A 19920821

INPADOC legal status


2006-03-31 [REG FR ST] NOTIFICATION OF LAPSE

- Effective date: 20060228

2006-03-01 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

- Effective date: 20050604

2006-02-28 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: FR

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20060228

2006-01-03 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: DE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20060103

2005-06-04 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: GB

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20050604

2004-06-17 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: DE

- Payment date: 20040617

- Year of fee payment: 14

2004-06-08 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: FR

- Payment date: 20040608

- Year of fee payment: 14

2004-06-02 [PGFP GB] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: GB

- Payment date: 20040602

- Year of fee payment: 14

2003-11-12 [26N] NO OPPOSITION FILED

- Effective date: 20030821

2003-06-13 [ET] FR: TRANSLATION FILED

2003-01-02 [REF] CORRESPONDS TO:

- Document: DE 69133155 20030102

2002-11-20 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): DE FR GB

2002-11-20 [REG GB FG4D] EUROPEAN PATENT GRANTED

1995-11-02 [17Q] FIRST EXAMINATION REPORT

- Effective date: 19950919

1992-08-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19920617

1991-12-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB