EP0040084A3
Disposable absorbent article having an intermediate layer interposed between the topsheet and the absorbent core
Abstract
An article of manufacture is disclosed for absorbing liquids, particularly body exudates such as menstrual discharges. An apertured formed film topsheet having a layer of fibers affixed to the inner surface thereof overlays an intermediate layer having a multiplicity of tapered capillaries. The apertured formed film topsheet has a specified combination of caliper, percent open area and percent of apertures having an equivalent hydraulic diameter less than or equal to 0.025 inches (0.064 cm) which impart a stain resistant character to the topsheet.

Term
Term ended
Projected expiry passed 11 May 2001, 25.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| GB1583587A | Cites | United Kingdom | Search report |
| GB2014046A | Cites | United Kingdom | Search report |
| FR2241265A1 | Cites | France | Search report |
| US3881489A | Cites | United States of America | Search report |
| US3929135A | Cites | United States of America | Search report |
| US3989867A | Cites | United States of America | Search report |
| US4184902A | Cites | United States of America | Search report |
9 members in 7 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 148660 | United States of America | – | |
| 14866080 | United States of America | A | |
| 148660 | – | – | – |
| US19800148660 | – | – | – |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| EP0040084A2 | European Patent Office (EPO) | A2 | |
| US4323069A | United States of America | A | |
| EP0040084A3This record | European Patent Office (EPO) | A3 | |
| JPS5789861A | Japan | A | |
| CA1150904A | Canada | A | |
| PH17925A | Philippines | A | |
| EP0040084B1 | European Patent Office (EPO) | B1 | |
| AT15591T | Austria | T | |
| DE3172301D1 | Germany | D1 |
41 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| 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 | |
| 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 | |
| Be: patent expiredExpired20010511 THE *PROCTER & GAMBLE CYBE20 | BE20 | 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 | |
| Se: european patent in force in swedenEAL | EAL | EP | |
| Lu: last paid annual feeEPTA | EPTA | EP | |
| It: last paid annual feeITTA | ITTA | 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 | |
| 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 | |
| Corresponds to:REF | REF | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | 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
- 0040084
- Publication, DOCDB
- 0040084
- Publication, EPODOC
- EP0040084
- Application
- 81302082
- Application, DOCDB
- 81302082
- Application, EPODOC
- EP19810302082
Titles3
- English
- Disposable absorbent article having an intermediate layer interposed between the topsheet and the absorbent core
- French
- Article à jeter absorbant avec une couche intermédiaire entre la couche de recouvrement et le coeur absorbant
- German
- Saugfähiger Wegwerfartikel mit einer Zwischenschicht zwischen der Deckschicht und dem saugfähigen Kern
Classification
- CPC, 13
- A61F13/512
- A61F13/47
- A61F13/51305
- A61F13/534
- A61F13/53747
- A61F2013/51042
- A61F2013/51355
- A61F2013/51409
- A61F2013/53445
- A61F2013/53782
- A61F2013/53908
- Y10T428/24273
- Y10T428/24322
- IPC, 5
- A61F13 472
- A61F13 00
- A61F13 15
- A61F13 511
- A61L15 00
Designated states11
- Contracting states, 11
- Austria
- Belgium
- Switzerland
- Germany
- France
- United Kingdom
- Italy
- Luxembourg
- Netherlands (Kingdom of the)
- Sweden
- Liechtenstein