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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
G02B 21/36 G03B 21/00 G03B 21/54 |
| (11) | Number of the document | 4473 |
| (13) | Kind of document | B |
| (21) | Application number | 97-092 |
| (22) | Date of filing the application | 1997-05-19 |
| (41) | Date of publication of the application | 1998-11-25 |
| (45) | Date of publication of patent | 1999-02-25 |
| (71) |
HIGIENOS INSTITUTAS,
Didžioji g. 22, 2001 Vilnius,
LT
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| (72) |
Lilija GENYTĖ, LT
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| (73) |
HIGIENOS INSTITUTAS,
Didžioji g. 22, 2001 Vilnius,
LT
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| (74) |
| (54) | UNIVERSAL HOLDER FOR DIASCOPE OF MICROEXAMINATION |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1999-05-19 |