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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2017.01) |
F24F 1/00 |
| (11) | Number of the document | 6412 |
| (13) | Kind of document | B |
| (21) | Application number | 2016 518 |
| (22) | Date of filing the application | 2016-11-24 |
| (41) | Date of publication of the application | 2017-05-25 |
| (45) | Date of publication of patent | 2017-07-10 |
| (71) |
Nengqing WANG,
No. 102, Qingnian Road, 510730 Luogang District, Guangzhou, Guangdong,
CN
Xining Kejin Industrial Design Co., Ltd, Room 207, Jingsi Road 22 #, Qinghai Biological Science and Technology Industrial Park, 810000 Xining, Qinghai, CN |
| (72) |
Nengqing WANG, CN
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| (73) |
Nengqing WANG,
No. 102, Qingnian Road, 510730 Luogang District, Guangzhou, Guangdong,
CN
Xining Kejin Industrial Design Co., Ltd, Room 207, Jingsi Road 22 #, Qinghai Biological Science and Technology Industrial Park, 810000 Xining, Qinghai, CN |
| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | AGRICULTURAL AIR PURIFICATION SYSTEM |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2018-11-24 |