Absorbent article with macro-particulate storage member
Abstract
An absorbent article comprising a liquid pervious topsheet, a liquid pervious backsheet joined to at least a portion of the topsheet, an absorbent core disposed between at least a portion of the topsheet and the backsheet, and a waste management element disposed in at least a portion of the crotch region. The waste management element preferably includes a macro-particulate structure comprising a multiplicity of particulate having a nominal size of between about 1 mm and about 25.4 mm. The waste management element preferably has an Acceptance Under Pressure value of greater than about 0.50 grams of a viscous fluid bodily waste per square inch of the waste management element per milliJoule of energy input. The waste management element preferably also has a Storage Under Pressure value of at least about 0.70 grams of the viscous fluid bodily waste per square inch of the waste management element. The waste management element may also have an Immobilization Under Compressed Inversion value of greater than about 70% of the viscous fluid bodily waste accepted by the waste management element.
Term
Term ended
Projected expiry passed 13 November 2018, 7.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
36 members in 13 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 6677797 | United States of America | P | |
| 17259198 | United States of America | A |
Members36
| Document | Office | Kind | |
|---|---|---|---|
| ZA9810375B | South Africa | B | |
| CA2310033A1 | Canada | A1 | |
| CA2333065A1 | Canada | A1 | |
| WO9925291A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO9925292A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU1408599A | Australia | A | |
| AU1524399A | Australia | A | |
| ZA9810377B | South Africa | B | |
| EP1030635A1 | European Patent Office (EPO) | A1 | |
| EP1033957A1 | European Patent Office (EPO) | A1 | |
| BR9814868A | Brazil | A | |
| BR9814869A | Brazil | A | |
| US6156020A | United States of America | A | |
| CN1285731A | China | A | |
| KR20010024622A | Republic of Korea | A | |
| KR20010024648A | Republic of Korea | A | |
| TW434032B | Taiwan Province of China | B | |
| JP2001523482A | Japan | A | |
| TW473433B | Taiwan Province of China | B | |
| JP2002505125A | Japan | A | |
| EP1030635B1 | European Patent Office (EPO) | B1 | |
| AT234056T | Austria | T | |
| ATE234056T1 | Austria | T1 | |
| DE69812146D1 | Germany | D1 | |
| DE69812146T2 | Germany | T2 | |
| US6673984B1 | United States of America | B1 | |
| US6703537B1 | United States of America | B1 | |
| US2004147889A1 | United States of America | A1 | |
| EP1033957B1 | European Patent Office (EPO) | B1 | |
| AT322239T | Austria | T | |
| ATE322239T1This record | Austria | T1 | |
| DE69834132D1 | Germany | D1 | |
| DE69834132T2 | Germany | T2 | |
| US7935859B2 | United States of America | B2 | |
| US2011172623A1 | United States of America | A1 | |
| US8569568B2 | United States of America | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 98957948
Titles2
- German
- ABSORBIERENDER ARTIKEL MIT MAKROPARTIKULÄREM SPEICHERELEMENT
- English
- ABSORBENT ARTICLE WITH MACROPARTICULAR STORAGE ELEMENT
Classification
- CPC, 6
- A61F13/495
- A61F13/15203
- A61F13/53
- A61F13/5323
- A61F2013/15292
- A61F2013/53081
- IPC, 7
- A61F13 53
- A61F5 44
- A61F13 15
- A61F13 472
- A61F13 49
- A61F13 534
- B32B5 30