Global patent index - EP 1049579 A1

EP 1049579 A1 2000-11-08 - MULTILAYER POLYMERIC FILM HAVING UNSEALED PORTIONS WITH CONTROLLED SHAPE

Title (en)

MULTILAYER POLYMERIC FILM HAVING UNSEALED PORTIONS WITH CONTROLLED SHAPE

Title (de)

MEHRSCHICHTIGER POLYMERFILM MIT UNGESIEGELTEN TEILEN MIT EINER DEFINERTEN FORM

Title (fr)

FILM POLYMERE MULTICOUCHE COMPORTANT DES PARTIES NON SCELLEES DOTEES D'UNE FORME REGULEE

Publication

EP 1049579 A1 (EN)

Application

EP 99958074 A

Priority

  • EP 9908875 W
  • GB 9825744 A

Abstract (en)

[origin: WO0030852A1] Bi- or multilayer polymeric films comprising portions of controlled shape wherein at least two adjacent layers are unsealed, said portions being visually distinct from the background constituted by other portions of the film, where preferably all the layers are sealed to each other and process for preparing the same.

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

B32B 31/00; B29D 7/01; B32B 31/02

IPC 8 full level (invention and additional information)

B32B 7/04 (2006.01); B29C 47/00 (2006.01); B32B 27/00 (2006.01); B32B 27/32 (2006.01); B32B 37/28 (2006.01); B29C 55/00 (2006.01)

CPC (invention and additional information)

B32B 37/28 (2013.01); B29C 47/00 (2013.01); B29C 47/0026 (2013.01); B29C 47/0057 (2013.01); B29C 47/0059 (2013.01); B29C 47/0066 (2013.01); B29C 47/04 (2013.01); B29C 47/065 (2013.01); B29C 55/00 (2013.01)

Citation (search report)

See references of WO 0030852A1

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 0030852 A1 20000602; AU 1554300 A 20000613; AU 767184 B2 20031106; CA 2318063 A1 20000602; CN 1288415 A 20010321; EP 1049579 A1 20001108; GB 9825744 D0 19990120; JP 2002530227 A 20020917; NO 20003770 A 20000921; NO 20003770 D0 20000721

INPADOC legal status

2004-05-26 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Effective date: 20040331

2003-11-19 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20031006

2001-01-03 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20001107

2000-11-08 [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