Global Patent Index - EP 0991614 A1

EP 0991614 A1 2000-04-12 - SYNTHESIS OF DIHYDROHONOKIOL COMPOSITIONS

Title (en)

SYNTHESIS OF DIHYDROHONOKIOL COMPOSITIONS

Title (de)

HERSTELLUNG VON DIHYDROHONIKIOL-ZUSAMMENSETZUNGEN

Title (fr)

SYNTHESE DE COMPOSITIONS DE DIHYDROHONOKIOL

Publication

EP 0991614 A1 (EN)

Application

EP 98931609 A

Priority

  • US 9813265 W
  • US 5084597 P

Abstract (en)

[origin: WO9900346A1] The synthesis and use of the anxiolytic compound dihydrohonokiol, its derivatives, analogs and homologs are disclosed. A method for reducing anxiety in a mammal is also disclosed.

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

C07C 39/21; A61K 31/05

IPC 8 full level (invention and additional information)

A61P 25/22 (2006.01); A61K 31/05 (2006.01); A61K 31/055 (2006.01); A61K 31/085 (2006.01); A61K 31/121 (2006.01); A61K 31/192 (2006.01); A61P 25/24 (2006.01); C07C 39/15 (2006.01); C07C 39/21 (2006.01); C07C 39/367 (2006.01); C07C 39/373 (2006.01); C07C 59/52 (2006.01); C07C 59/56 (2006.01); C07C 63/70 (2006.01)

CPC (invention and additional information)

C07C 39/21 (2013.01)

Citation (search report)

See references of WO 9900346A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 9900346 A1 19990107; WO 9900346 A8 20000217; AU 8168998 A 19990119; CA 2297723 A1 19990107; EP 0991614 A1 20000412; JP 2002507211 A 20020305

INPADOC legal status


2002-08-07 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020122

2001-06-27 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010510

2000-04-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000120

2000-04-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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