Global patent index - EP 1058543 A1

EP 1058543 A1 2000-12-13 - HYDROXYPROPYLCELLULOSE AND ANIONIC POLYMER COMPOSITIONS AND THEIR USE AS PHARMACEUTICAL FILM COATINGS

Title (en)

HYDROXYPROPYLCELLULOSE AND ANIONIC POLYMER COMPOSITIONS AND THEIR USE AS PHARMACEUTICAL FILM COATINGS

Title (de)

ZUSAMMENSETZUNGEN, DIE HYDROXYPROPYLCELLULOSE UND ANIONISCHE POLYMERE ENTHALTEN UND DEREN VERWENDUNG ALS PHARMAZEUTISCHE FILMBESCHICHTUNGEN

Title (fr)

COMPOSITIONS D'HYDROXYPROPYLCELLULOSE ET DE POLYMERE ANIONIQUE ET LEUR EMPLOI COMME ENROBAGE PAR FILM POUR PRODUITS PHARMACEUTIQUES

Publication

EP 1058543 A1 (EN)

Application

EP 99964056 A

Priority

  • US 9928559 W
  • US 22807598 A

Abstract (en)

[origin: WO0040223A1] A composition comprising hydroxypropylcellulose and at least one anionic polymer, such as sodium carboxymethylcellulose and the use of aqueous solutions thereof for coating substrates such as tablets, granules, beads, etc.

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

A61K 9/36; A61K 9/24; A61K 9/62

IPC 8 full level (invention and additional information)

A61K 47/38 (2006.01); A61K 8/30 (2006.01); A61K 8/34 (2006.01); A61K 8/41 (2006.01); A61K 8/72 (2006.01); A61K 8/73 (2006.01); A61K 8/81 (2006.01); A61K 8/86 (2006.01); A61K 9/24 (2006.01); A61K 9/28 (2006.01); A61K 9/32 (2006.01); A61K 9/36 (2006.01); A61K 9/50 (2006.01); A61K 47/10 (2006.01); A61K 47/32 (2006.01); A61K 47/34 (2006.01); A61K 47/36 (2006.01); C08L 1/10 (2006.01); C08L 101/02 (2006.01)

CPC (invention and additional information)

A61K 9/209 (2013.01); A61K 9/2866 (2013.01); A61K 9/2886 (2013.01); A61K 9/5073 (2013.01)

Citation (search report)

See references of WO 0040223A1

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 0040223 A1 20000713; AR 022118 A1 20020904; AU 2037100 A 20000724; BG 104799 A 20010531; BR 9908394 A 20001031; CA 2322293 A1 20000713; CN 1295469 A 20010516; EP 1058543 A1 20001213; ID 26814 A 20010208; JP 2002534373 A 20021015

INPADOC legal status

2005-01-05 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20040701

2001-03-14 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20010110

2000-12-13 [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

2000-12-13 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

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