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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B42D 15/10 B32B 7/02 B32B 7/12 G02B 5/32 G06K 19/06 G06K 19/14 |
| (11) | Number of the document | 3327 |
| (13) | Kind of document | B |
| (21) | Application number | IP232 |
| (22) | Date of filing the application | 1992-12-02 |
| (41) | Date of publication of the application | 1994-10-25 |
| (45) | Date of publication of patent | 1995-06-26 |
| (30) | Number | Date | Country code |
| 2110/89 | 1989-06-05 | CH | |
| 4830026 | 1990-06-04 | SU |
| (71) |
Landis & Gyr Technology Innovation AG,
Gubelstrasse 22, 6301 Zug,
CH
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| (72) |
Gregor ANTES, CH
Ohannes MINNETIAN, CH |
| (73) |
OVD Kinegram AG,
Gubelstrasse 22, CH-6301 Zug,
CH
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) | MULTILAYER PRODUCT WITH LAYER OF DIFFRACT STRUCTURE |
| Payment date | Validity (years) | Amount | |
| 2007-11-19 | 16 | 1200.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2008-12-02 |