HK42592A
Pre-engraved information carrier and optical read device therefor
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
13 members in 8 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 8507131 | France | A |
Members13
| Document | Office | Kind | |
|---|---|---|---|
| FR2581784A1 | France | A1 | |
| JPS61260426A | Japan | A | |
| EP0201093A1 | European Patent Office (EPO) | A1 | |
| US4858221A | United States of America | A | |
| CA1263750A | Canada | A | |
| EP0201093B1 | European Patent Office (EPO) | B1 | |
| DE3680151D1 | Germany | D1 | |
| SG36792G | Singapore | G | |
| HK42592AThis record | Hong Kong, China | A | |
| FR2581784B1 | France | B1 | |
| JPH08227531A | Japan | A | |
| JP2607475B2 | Japan | B2 | |
| JP2812428B2 | Japan | B2 |
2 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Patent expiredExpiredPE | PE | |
| Patent in forcePF | PF |
Numbers
- Application
- 42592
Titles
- English
- PRE-ENGRAVED INFORMATION CARRIER AND OPTICAL READ DEVICE THEREFOR
Classification
- CPC, 7
- G11B7/24085
- G11B7/0938
- G11B21/106
- G11B23/36
- G11B27/19
- G11B27/3027
- G11B2220/20
- IPC, 13
- G11B7 00
- G06K19 00
- G11B7 004
- G11B7 0045
- G11B7 007
- G11B7 013
- G11B7 085
- G11B7 09
- G11B7 095
- G11B21 10
- G11B23 36
- G11B27 19
- G11B27 30