AT394690T
Method of making retrochromic beads and kit thereof
Abstract
The invention claims preparation intrinsic counter reflective colour bead method. The invention further provided with a intrinsic reflective colour bead device, comprising a intrinsic reflective colour box is provided with a different counter reflective colour.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
12 members in 8 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 12252702 | United States of America | A |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| US2003194490A1 | United States of America | A1 | |
| WO03087895A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2003210940A1 | Australia | A1 | |
| EP1495349A1 | European Patent Office (EPO) | A1 | |
| JP2005522729A | Japan | A | |
| CN1653363A | China | A | |
| US6978896B2 | United States of America | B2 | |
| CN1299133C | China | C | |
| EP1495349B1 | European Patent Office (EPO) | B1 | |
| AT394690TThis record | Austria | T | |
| DE60320775D1 | Germany | D1 | |
| JP4279687B2 | Japan | 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
- 3746531
Titles2
- German
- VERFAHREN ZUR HERSTELLUNG RETROCHROMISCHER PERLEN UND KIT DAFÜR
- English
- PROCESS FOR PRODUCING RETROCHROMIC BEADS AND KIT THEREFOR
Classification
- CPC, 1
- G02B5/128
- IPC, 2
- G02B5 126
- G02B5 128