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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2020.01) |
E04B 1/00 G12B 17/00 |
| (11) | Number of the document | 6787 |
| (13) | Kind of document | B |
| (21) | Application number | 2019 015 |
| (22) | Date of filing the application | 2019-04-08 |
| (41) | Date of publication of the application | 2020-10-12 |
| (45) | Date of publication of patent | 2020-12-28 |
| (71) |
Eduard OSIPOV,
Vismaliukų sodų 3-oji, 13, Vilnius,
LT
|
| (72) |
Eduard OSIPOV, LT
|
| (73) |
Eduard OSIPOV,
Vismaliukų sodų 3-oji, 13, Vilnius,
LT
|
| (74) |
| (54) | BUILDING MATERIAL FOR THE PROTECTION OF PREMISES AGAINST ELECTROMAGNETIC FIELDS |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2021-04-08 |