EP0597502A3
Heat shrinkable films containing single site catalyzed copolymers.
Abstract
The present invention is directed to a heat-shrinkable, thermoplastic film or bag which contains at least one homogeneous ethylene alpha-olefin copolymer having a density of at least 0.90 g/cc. Oriented films made in accordance with the present invention exhibit improved optics and improved impact resistance. A homogeneous ethylene alpha-olefin may be present in a monolayer film either alone or in a blend or may be included in one or more layers of a multilayer film in accordance with the present invention.
Term
Term ended
Projected expiry passed 12 November 2013, 12.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0492656A1 | Cites | European Patent Office (EPO) | A | Search report | 1-13 |
| US4640856A | Cites | United States of America | DY | Search report | 14-27 |
| WO9214784A2 | Cites | World Intellectual Property Organization (WIPO) | XY | Search report | 1-13 |
36 members in 15 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 976122 | United States of America | – | |
| 97612292 | United States of America | A | |
| 97612292 | United States of America | A | |
| US19920976122 | – | – | – |
Members36
| Document | Office | Kind | |
|---|---|---|---|
| EP0597502A2 | European Patent Office (EPO) | A2 | |
| EP0600425A1 | European Patent Office (EPO) | A1 | |
| EP0597502A3This record | European Patent Office (EPO) | A3 | |
| CA2171104A1 | Canada | A1 | |
| WO9508441A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU7836694A | Australia | A | |
| ZA947313B | South Africa | B | |
| EP0720532A1 | European Patent Office (EPO) | A1 | |
| BR9407640A | Brazil | A | |
| US5604043A | United States of America | A | |
| JPH09502937A | Japan | A | |
| NZ274358A | New Zealand | A | |
| AU687100B2 | Australia | B2 | |
| EP0600425B1 | European Patent Office (EPO) | B1 | |
| AT190266T | Austria | T | |
| ATE190266T1 | Austria | T1 | |
| DE69328007D1 | Germany | D1 | |
| ES2146597T3 | Spain | T3 | |
| DK0600425T3 | Denmark | T3 | |
| PT600425E | Portugal | E | |
| GR3033631T3 | Greece | T3 | |
| DE69328007T2 | Germany | T2 | |
| US6514583B1 | United States of America | B1 | |
| CA2171104C | Canada | C | |
| US2004009314A1 | United States of America | A1 | |
| EP0597502B1 | European Patent Office (EPO) | B1 | |
| AT291059T | Austria | T | |
| ATE291059T1 | Austria | T1 | |
| DE69333773D1 | Germany | D1 | |
| DE69333773T2 | Germany | T2 | |
| JP3794698B2 | Japan | B2 | |
| US7588830B2 | United States of America | B2 | |
| US8017231B1 | United States of America | B1 | |
| US8021759B1 | United States of America | B1 | |
| EP0600425B2 | European Patent Office (EPO) | B2 | |
| DE69328007T3 | Germany | T3 |
52 legal events, as 5 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Nl: decision of oppositionOppositionNLR2 | NLR2 | 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 | |
| Patent revokedRevoked27W | 27W | EP | |
| Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting stateRevoked20071115GBPR | GBPR | EP | |
| Patent revokedRevokedORIGINAL CODE: 0009271RDAG | RDAG | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: PATENT REVOKEDSTAA | STAA | 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 | |
| Communication despatched that patent is revokedRevokedORIGINAL CODE: EPIDOSNREV1RDAF | RDAF | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Reply of patent proprietor to notice(s) of opposition receivedOppositionORIGINAL CODE: EPIDOSNOBS3PLBB | PLBB | EP | |
| Information modified related to communication of a notice of opposition and request to file observations + time limitOppositionORIGINAL CODE: EPIDOSCOBS2PLAF | PLAF | EP | |
| Patent lapsedLapsedMM4A | MM4A | IE | |
| Information modified related to communication of a notice of opposition and request to file observations + time limitOppositionORIGINAL CODE: EPIDOSCOBS2PLAF | PLAF | EP | |
| Nl: opposition has been filed with the epoOppositionNLR1 | NLR1 | EP | |
| Notice of opposition and request to file observation + time limit sentOppositionORIGINAL CODE: EPIDOSNOBS2PLAX | PLAX | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Opposition filedOppositionORIGINAL CODE: 0009260PLBI | PLBI | EP | |
| Fr: translation filedET | ET | EP | |
| 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 | |
| Patent ceasedCeasedPL | PL | CH | |
| 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 | |
| Ep patent validated in greeceEP | EP | GR | |
| Corresponds to:REF | REF | EP | |
| European patents granted designating irelandGrantedFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | 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 | |
| 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Information related to despatch of communication of intention to grant deletedORIGINAL CODE: EPIDOSDAGR1GRAK | GRAK | EP | |
| Observations filed by third partiesORIGINAL CODE: EPIDOS TIPATPAD | TPAD | EP | |
| Observations filed by third partiesORIGINAL CODE: EPIDOS TIPATPAD | TPAD | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | 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 | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | 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
- 0597502
- Publication, DOCDB
- 0597502
- Publication, EPODOC
- EP0597502
- Application
- 118403
- Application, DOCDB
- 93118403
- Application, EPODOC
- EP19930118403
Titles3
- German
- Wärmeschrumpffolie, die einseitig katalisierte Copolymere enthält
- English
- Heat shrinkable films containing single site catalyzed copolymers
- French
- Films rétractables à la chaleur contenant des copolymères catalisés par cataliseurs de site singulier
Classification
- CPC, 27
- B32B27/32
- C08J5/18
- C08J2323/08
- C08L23/0815
- C08L2205/02
- C08L2205/03
- C08L2314/06
- Y10S526/943
- Y10T428/1341
- Y10T428/2826
- Y10T428/1328
- Y10T428/26
- Y10T428/266
- Y10T428/1334
- Y10T428/31928
- Y10T428/31855
- Y10T428/31909
- Y10T428/31913
- Y10T428/31938
- B32B2307/72
- B32B2307/31
- B32B27/304
- B32B27/308
- B32B27/306
- B32B27/08
- B32B27/34
- B32B2307/736
- IPC, 4
- B32B27 32
- C08J5 18
- C08L23 08
- F16B4 00
Designated states16
- Contracting states, 16
- Austria
- Belgium
- Switzerland
- Germany
- Denmark
- Spain
- France
- United Kingdom
- Greece
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Netherlands (Kingdom of the)
- Portugal
- Sweden