GB0306058D0 - Optically coded security markings - Google Patents
Optically coded security markingsInfo
- Publication number
- GB0306058D0 GB0306058D0 GB0306058A GB0306058A GB0306058D0 GB 0306058 D0 GB0306058 D0 GB 0306058D0 GB 0306058 A GB0306058 A GB 0306058A GB 0306058 A GB0306058 A GB 0306058A GB 0306058 D0 GB0306058 D0 GB 0306058D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- security markings
- optically coded
- coded security
- optically
- markings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0306058A GB0306058D0 (en) | 2003-03-17 | 2003-03-17 | Optically coded security markings |
GB0406028A GB2401823A (en) | 2003-03-17 | 2004-03-17 | Optically coded security markings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0306058A GB0306058D0 (en) | 2003-03-17 | 2003-03-17 | Optically coded security markings |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0306058D0 true GB0306058D0 (en) | 2003-04-23 |
Family
ID=9954915
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0306058A Ceased GB0306058D0 (en) | 2003-03-17 | 2003-03-17 | Optically coded security markings |
GB0406028A Withdrawn GB2401823A (en) | 2003-03-17 | 2004-03-17 | Optically coded security markings |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0406028A Withdrawn GB2401823A (en) | 2003-03-17 | 2004-03-17 | Optically coded security markings |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB0306058D0 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8812890D0 (en) * | 1988-05-31 | 1988-07-06 | De La Rue Co Plc | Security device & methods & apparatus for verification |
EP0801767B1 (en) * | 1993-06-15 | 1999-08-25 | Nashua Corporation | Method of manufacturing a randomised mask for use in making a diffusion screen |
GB2287553A (en) * | 1994-03-10 | 1995-09-20 | Sharp Kk | A method of manufacturing a diffuser |
AU2002214143A1 (en) * | 2000-11-10 | 2002-05-21 | Durand Technology Limited | Optical recording materials |
GB0118382D0 (en) * | 2001-07-27 | 2001-09-19 | Durand Technology Ltd | Security and authentication marking of products |
GB0130726D0 (en) * | 2001-12-21 | 2002-02-06 | Durand Technology Ltd | Improvements in or relating to security or authentication markings or the like |
-
2003
- 2003-03-17 GB GB0306058A patent/GB0306058D0/en not_active Ceased
-
2004
- 2004-03-17 GB GB0406028A patent/GB2401823A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2401823A (en) | 2004-11-24 |
GB0406028D0 (en) | 2004-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |