Global patent index - EP 1073419 A2

EP 1073419 A2 2001-02-07 - SUSTAINED-RELEASE COMPOSITION INCLUDING AMORPHOUS POLYMER

Title (en)

SUSTAINED-RELEASE COMPOSITION INCLUDING AMORPHOUS POLYMER

Title (de)

ZUSAMMENSETZUNG, ENTHALTEND AMORPHES POLYMER, ZUR VERZÖGERTEN FREISETZUNG.

Title (fr)

COMPOSITION A LIBERATION PROLONGEE CONTENANT UN POLYMRE AMORPHE

Publication

EP 1073419 A2 (EN)

Application

EP 99912785 A

Priority

  • US 9906198 W
  • US 7839098 P

Abstract (en)

[origin: WO9947543A2] Provided is a sustained release composition for sustained release of a pharmaceutical substance. The composition includes a biocompatible polymer that is highly amorphous and a pharmaceutical substance in a hydrophobic ion complex with an amphiphilic material. Also provided a compressed antisolvent method for manufacturing the composition, various product forms incorporating the composition and various uses for the composition.

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

A61K 9/16; A61K 9/22

IPC 8 full level (invention and additional information)

A61K 9/16 (2006.01); A61K 9/22 (2006.01)

CPC (invention and additional information)

A61K 47/48123 (2013.01); A61K 9/0024 (2013.01); A61K 9/145 (2013.01); A61K 9/1617 (2013.01); A61K 9/1694 (2013.01); A61K 47/4803 (2013.01)

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 9947543 A2 19990923; WO 9947543 A3 19991104; AU 3108299 A 19991011; CA 2324254 A1 19990923; CA 2324254 C 20050104; EP 1073419 A2 20010207; EP 1073419 A4 20090325; JP 2002506876 A 20020305

INPADOC legal status

2009-12-23 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20090527

2009-03-25 [A4] SUPPLEMENTARY SEARCH REPORT

- Ref Legal Event Code: A4

- Effective date: 20090225

2001-02-07 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20001002

2001-02-07 [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 MC NL PT SE