Global Patent Index - EP 1070066 A1

EP 1070066 A1 2001-01-24 - SUBSTITUTED 1,2,4-TRIAZOLO 3,4-a PYRIDAZINE

Title (en)

SUBSTITUTED 1,2,4-TRIAZOLO 3,4-a PYRIDAZINE

Title (de)

SUBSTITUIERTE 1,2,4-TRIAZOLO¬3,4-A PYRIDAZINE

Title (fr)

1,2,4-TRIAZOLO 3,4-a PYRIDAZINE SUBSTITUEE

Publication

EP 1070066 A1 (EN)

Application

EP 99905069 A

Priority

  • GB 9900485 W
  • GB 9803992 A
  • GB 9801307 W
  • GB 9824896 A

Abstract (en)

[origin: WO9943677A1] A substituted triazolopyridazine derivative, its use in cognition enhancement therapy, compositions containing it and processes for its manufacture are disclosed.

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

C07D 487/04; A61K 31/50

IPC 8 full level (invention and additional information)

A61K 31/5025 (2006.01); A61P 25/28 (2006.01); C07D 487/04 (2006.01)

CPC (invention and additional information)

C07D 487/04 (2013.01)

Citation (search report)

See references of WO 9943677A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU NL PT SE

Designated extension state (EPC)

AL LT LV MK RO SI

EPO simple patent family

WO 9943677 A1 19990902; AU 2536899 A 19990915; AU 746719 B2 20020502; BG 104705 A 20010430; CA 2317416 A1 19990902; CN 1291194 A 20010411; EA 002824 B1 20021031; EP 1070066 A1 20010124; HR P20000555 A2 20010831; HU 0100647 A2 20010928; HU 0100647 A3 20030328; JP 2002504554 A 20020212; NZ 505695 A 20020301; PL 341975 A1 20010507; SK 12772000 A3 20010312; TR 200002469 T2 20001221

INPADOC legal status


2007-11-14 [RTI1] TITLE (CORRECTION)

- Ref Legal Event Code: RTI1

- Free Format Text: SUBSTITUTED 1,2,4-TRIAZOLO 3,4-A PYRIDAZINE

2007-09-28 [REG HK WD] APPLICATIONS WITHDRAWN, DEEMED TO BE WITHDRAWN, OR REFUSED AFTER PUBLICATION IN HONG KONG

- Ref Legal Event Code: WD

- Ref Document Number: 1030945

- Country of Ref Document: HK

2004-05-06 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Effective date: 20040315

2001-01-24 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000925

2001-01-24 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU NL PT SE

2001-01-24 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: AL PAYMENT 20000925;LT PAYMENT 20000925;LV PAYMENT 20000925;MK PAYMENT 20000925;RO PAYMENT 20000925;SI PAYMENT 20000925