Multi-laminate fragrance release device
Abstract
A multi-layered multi-laminate sustained release device capable of releasing fragrances, colognes and perfumes, at a controlled rate for a prolonged period of time and having a first layer of a pressure sensitive adhesive release liner for providing a protective peel strip for the device, a second layer of a silicone pressure sensitive adhesive for adhering the device to a substrate to which it is applied including human skin, a third layer of a fragrance oil impregnated matrix of a silicone material selected from the group consisting of silicone elastomers, silicone elastomers having adhesive characteristics and elastomeric silicone pressure sensitive adhesives and a fourth layer of a permeable facestock backing member on the surface of the device for controlling the rate of release of the fragrance oil from the impregnated matrix.
Term
Term ended
Projected expiry passed 29 June 2009, 17.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0093262A1 | Cites | European Patent Office (EPO) | X | Search report |
| EP0188883A2 | Cites | European Patent Office (EPO) | A | Search report |
| EP0260896A2 | Cites | European Patent Office (EPO) | A | Search report |
| EP0300286A2 | Cites | European Patent Office (EPO) | A | Search report |
| US4161283A | Cites | United States of America | X | Search report |
| US4445641A | Cites | United States of America | A | Search report |
| US4720417A | Cites | United States of America | A | Search report |
10 members in 6 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 213738 | United States of America | – | |
| 21373888 | United States of America | A | |
| US19880213738 | – | – | – |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| US4874129A | United States of America | A | |
| EP0348970A2 | European Patent Office (EPO) | A2 | |
| JPH0252662A | Japan | A | |
| EP0348970A3This record | European Patent Office (EPO) | A3 | |
| KR910000063A | Republic of Korea | A | |
| EP0348970B1 | European Patent Office (EPO) | B1 | |
| CA1322952C | Canada | C | |
| DE68909691D1 | Germany | D1 | |
| DE68909691T2 | Germany | T2 | |
| KR960014020B1 | Republic of Korea | B1 |
19 legal events, as 2 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 | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| 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 | |
| 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 | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | 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
- 0348970
- Publication, DOCDB
- 0348970
- Publication, EPODOC
- EP0348970
- Application
- 111840
- Application, DOCDB
- 89111840
- Application, EPODOC
- EP19890111840
Titles3
- English
- Multi-laminate fragrance release device
- German
- Multischichtkörper zur Abgabe von Duftstoffen
- French
- Laminé à plusieurs couches pour la libération d'un parfum
Classification
- CPC, 2
- A45D40/0087
- A61L9/12
- IPC, 3
- A45D40 00
- A61L9 12
- B32B25 20
Designated states3
- Contracting states, 3
- Germany
- France
- United Kingdom