EP0217596A3
Oxygen barrier oriented film
Abstract
A coextruded multiple layer oriented film comprises a core layer of a blend of ethylene vinyl alcohol copolymer and polyamide, two intermediate adhesive layers, and two outer layers of a blend of linear low density polyethylene, linear medium density polyethylene, and ethylene vinyl acetate copolymer. A preferred embodiment of the multilayer film exhibits excellent optics and shrink properties while providing high oxygen barrier especially useful in food packaging applications.
Term
Term ended
Projected expiry passed 17 September 2006, 20 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0141555A1 | Cites | European Patent Office (EPO) | Y | Search report |
| US4514465A | Cites | United States of America | YD | Search report |
15 members in 10 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 776740 | United States of America | – | |
| 77674085 | United States of America | A | |
| 776740 | – | – | – |
| US19850776740 | – | – | – |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| AU6267486A | Australia | A | |
| EP0217596A2 | European Patent Office (EPO) | A2 | |
| ZA866692B | South Africa | B | |
| JPS6297840A | Japan | A | |
| BR8604417A | Brazil | A | |
| EP0217596A3This record | European Patent Office (EPO) | A3 | |
| US4724185A | United States of America | A | |
| NZ217466A | New Zealand | A | |
| AU591521B2 | Australia | B2 | |
| CA1284708C | Canada | C | |
| EP0217596B1 | European Patent Office (EPO) | B1 | |
| AT71583T | Austria | T | |
| ATE71583T1 | Austria | T1 | |
| JPH049671B2 | Japan | B2 | |
| DE3683432D1 | Germany | D1 |
41 legal events, as 4 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Be: patent expiredExpiredBE20 | BE20 | EP | |
| Se: european patent has lapsedLapsedEUG | EUG | EP | |
| Nl: ceased due to reaching the maximum lifetime of a patentCeasedNLV7 | NLV7 | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| Nl: assignments of ep-patentsNLS | NLS | EP | |
| AssignmentPUE | PUE | CH | |
| Transmission of propertyTP | TP | FR | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)732E | 732E | GB | |
| Se: european patent in force in swedenEAL | EAL | EP | |
| Lu: last paid annual feeEPTA | EPTA | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Fr: translation filedET | ET | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| Corresponds to:REF | REF | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0217596
- Publication, DOCDB
- 0217596
- Publication, EPODOC
- EP0217596
- Application
- 86307172
- Application, DOCDB
- 86307172
- Application, EPODOC
- EP19860307172
Titles3
- English
- Oxygen barrier oriented film
- French
- Film orienté barrière d'oxygène
- German
- Orientierter Sauerstoffsperrfilm
Classification
- CPC, 24
- B32B27/08
- C08L23/0815
- C08L23/0853
- C08L23/0861
- C08L29/04
- C08L77/00
- C08L2205/02
- C08L2310/00
- Y10S428/91
- Y10T428/1383
- Y10T428/269
- Y10T428/2826
- Y10T428/31743
- Y10T428/31746
- Y10T428/31913
- B32B7/12
- B32B27/306
- B32B27/32
- B32B27/34
- B32B2270/00
- B32B2305/72
- B32B2307/514
- B32B2307/7244
- B32B2323/046
- IPC, 16
- B32B27 28
- B29C47 04
- B29C47 06
- B29C55 02
- B29K23 00
- B29K29 00
- B29K77 00
- B29L9 00
- B32B27 08
- B32B27 30
- B32B27 32
- B32B27 34
- C08J3 24
- C08L23 08
- C08L29 04
- C08L77 00
Designated states1
- Contracting states, 1
- Sweden