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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2019.01) |
G02C 5/00 |
| (11) | Number of the document | 6606 |
| (13) | Kind of document | B |
| (21) | Application number | 2017 039 |
| (22) | Date of filing the application | 2017-06-22 |
| (41) | Date of publication of the application | 2018-12-27 |
| (45) | Date of publication of patent | 2019-03-25 |
| (71) |
Cuilan ZHANG,
Muqiao Village Yiting Town Yiwu City, Zhejiang Province,
CN
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| (72) |
Cuilan ZHANG, CN
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| (73) |
Cuilan ZHANG,
Muqiao Village Yiting Town Yiwu City, Zhejiang Province,
CN
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| (74) |
Liucija JANICKAITĖ,
Inpatra UAB, Šeškinės g. 59-53, LT-07162 Vilnius,
LT
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| (54) | A SPECTACLES STRUCTURE |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2019-06-22 |