Global Patent Index - EP 1023329 A2

EP 1023329 A2 2000-08-02 - CHELATES OF CHITOSANS AND ALKALINE-EARTH METAL INSOLUBLE SALTS AND THE USE THEREOF AS MEDICAMENTS USEFUL IN OSTEOGENESIS

Title (en)

CHELATES OF CHITOSANS AND ALKALINE-EARTH METAL INSOLUBLE SALTS AND THE USE THEREOF AS MEDICAMENTS USEFUL IN OSTEOGENESIS

Title (de)

CHELATE VON CHITOSANEN MIT ERDALKALIMETALLSALZEN UND DEREN ANWENDUNG ALS ARZNEIMITTEL FÜR DIE OSTEOGENESE

Title (fr)

CHELATES DE CHITOSANS ET SELS INSOLUBLES DE METAUX ALCALINO-TERREUX ET LEUR UTILISATION COMME MEDICAMENTS FAVORISANT L'OSTEOGENESE

Publication

EP 1023329 A2 (EN)

Application

EP 98963401 A

Priority

  • EP 9806321 W
  • IT MI972298 A

Abstract (en)

[origin: WO9919366A2] Amorphous or partially crystalline chelates of chitosans, functionalized at the nitrogen with polycarboxylic functions, with alkaline-earth metal insoluble salts. Said chelates are useful for the preparation of medicaments promoting the reparation of bone tissue.

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

C08B 37/08; A61K 31/73; A61L 25/00

IPC 8 full level (invention and additional information)

A61L 24/08 (2006.01); A61L 27/20 (2006.01); C08B 37/08 (2006.01)

CPC (invention and additional information)

C08B 37/003 (2013.01); A61L 24/08 (2013.01); A61L 27/20 (2013.01)

Combination set (CPC)

  1. A61L 24/08 + C08L 5/08
  2. A61L 27/20 + C08L 5/08

Citation (search report)

See references of WO 9919366A3

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 9919366 A2 19990422; WO 9919366 A3 19990624; WO 9919366 A9 19990805; AU 1870399 A 19990503; EP 1023329 A2 20000802; IT 1295308 B1 19990504; IT MI972298 A1 19990411

INPADOC legal status


2001-08-22 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20010130

2000-11-02 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20000919

2000-08-02 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000323

2000-08-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

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