EP0248545A3
Radiation resistant polypropylene articles and method for preparing same
Abstract
Irradiated polypropylene articles of non-crystalline mesomorphous polypropylene and a method for preparing the articles are provided. The articles are irradiated with a sterilizing dosage of ionizing radiation. The irradiated articles such as films and blown microfiber webs are substantially undegraded after storage periods of as long as six months.
Term
Term ended
Projected expiry passed 7 May 2007, 19.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0154071A1 | Cites | European Patent Office (EPO) | XT | Search report |
20 members in 11 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 861068 | United States of America | – | |
| 86106886 | United States of America | A | |
| 86106886 | United States of America | A | |
| 861068 | – | – | – |
| US19860861068 | – | – | – |
Members20
| Document | Office | Kind | |
|---|---|---|---|
| AU7262787A | Australia | A | |
| AU7262787A | Australia | A | |
| JPS62273232A | Japan | A | |
| EP0248545A2 | European Patent Office (EPO) | A2 | |
| KR870011283A | Republic of Korea | A | |
| BR8702336A | Brazil | A | |
| BR8702336A | Brazil | A | |
| EP0248545A3This record | European Patent Office (EPO) | A3 | |
| US4931230A | United States of America | A | |
| AU597975B2 | Australia | B2 | |
| CA1311719C | Canada | C | |
| EP0248545B1 | European Patent Office (EPO) | B1 | |
| DE3783514D1 | Germany | D1 | |
| MX168272B | Mexico | B | |
| ES2036573T3 | Spain | T3 | |
| DE3783514T2 | Germany | T2 | |
| AR243795A1 | Argentina | A1 | |
| US5254378A | United States of America | A | |
| KR940008073B1 | Republic of Korea | B1 | |
| JPH07121991B2 | Japan | B2 |
38 legal events, as 5 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Notification of lapseLapsedST | ST | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | 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 | |
| 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 | |
| Announcement of lapse in spainLapsedFD2A | FD2A | ES | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Se: european patent has lapsedLapsedEUG | EUG | 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 | |
| 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 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Se: european patent in force in swedenEAL | EAL | 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 | |
| Definitive protectionFG2A | FG2A | ES | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| It: last paid annual feeITTA | ITTA | 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
- 0248545
- Publication, DOCDB
- 0248545
- Publication, EPODOC
- EP0248545
- Application
- 87304084
- Application, DOCDB
- 87304084
- Application, EPODOC
- EP19870304084
Titles3
- English
- Radiation resistant polypropylene articles and method for preparing same
- French
- Articles de polypropylène résistant à l'irradiation et procédé pour sa préparation
- German
- Gamma-Strahlungsfeste Polypropylen-Gegenstände und Verfahren zur deren Herstellung
Classification
- CPC, 11
- A61L2/08
- C08L23/12
- B29C71/04
- B29K2023/12
- B29K2995/0039
- B29C48/05
- B29C48/00
- B29C48/022
- B29C48/08
- B29C48/9135
- B29C48/914
- IPC, 8
- C08J7 00
- A61L2 08
- B29C48 00
- B29C48 05
- B29C48 08
- B29C71 04
- B29K23 00
- C08L23 12
Designated states1
- Contracting states, 1
- Sweden