Global Patent Index - EP 1087757 A1

EP 1087757 A1 2001-04-04 - METHOD FOR MAKING TABLETS WITH ACTIVE PRINCIPLE SUSTAINED-RELEASE

Title (en)

METHOD FOR MAKING TABLETS WITH ACTIVE PRINCIPLE SUSTAINED-RELEASE

Title (de)

VERFAHREN ZUR HERSTELLUNG VON TABLETTE MIT VERZÖGERTER FREISETZUNG VON WIRKSTOFFEN

Title (fr)

PROCEDE POUR LA FABRICATION DE COMPRIMES A LIBERATION PROLONGEE DE PRINCIPE(S) ACTIF(S)

Publication

EP 1087757 A1 (FR)

Application

EP 99925111 A

Priority

  • FR 9901443 W
  • FR 9807725 A

Abstract (en)

[origin: FR2779651A1] The invention concerns a method for making tablets with active principle sustained-release which consists in: preparing a fluid oil-in-water emulsion; spraying the resulting emulsion on a powder mixture containing at least the active principle; subjecting said treated powder to a compressing step, to obtain tablets.

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

A61K 9/50; A61K 9/20

IPC 8 full level (invention and additional information)

A61K 9/20 (2006.01); A61K 9/22 (2006.01); A61K 9/50 (2006.01); A61K 31/196 (2006.01); A61K 31/522 (2006.01); A61K 47/12 (2006.01); A61K 47/14 (2006.01); A61K 47/44 (2006.01)

CPC (invention and additional information)

A61K 9/2095 (2013.01); A61K 31/196 (2013.01); A61K 31/522 (2013.01)

Citation (search report)

See references of WO 9965471A1

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

FR 2779651 A1 19991217; FR 2779651 B1 20010420; EP 1087757 A1 20010404; JP 2002518320 A 20020625; US 2001003590 A1 20010614; US 6379700 B2 20020430; WO 9965471 A1 19991223

INPADOC legal status


2004-06-16 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20031216

2003-07-16 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030603

2002-01-23 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: GATTEFOSSE S.A.

2002-01-23 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: ETHYPHARM

2001-09-19 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: GATTEFOSSE S.A.

2001-09-19 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: LABORATOIRES DES PRODUITS ETHIQUES ETHYPHARM

2001-04-04 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001201

2001-04-04 [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