CN212996379U - 一种用于检测视力的辅助工具 - Google Patents
一种用于检测视力的辅助工具 Download PDFInfo
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- CN212996379U CN212996379U CN202020951448.2U CN202020951448U CN212996379U CN 212996379 U CN212996379 U CN 212996379U CN 202020951448 U CN202020951448 U CN 202020951448U CN 212996379 U CN212996379 U CN 212996379U
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GR01 | Patent grant | ||
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 401120 no.1-25, floor 9, building 3, No.153, Jinyu Avenue, Jiangbei District, Chongqing Patentee after: Chongqing Hongding Tongrentang Biotechnology (Group) Co.,Ltd. Address before: 400000 No.1-3, Jialan Road, Liangjiang New District, Chongqing Patentee before: Chongqing Hongding Tongrentang Biotechnology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210825 Address after: 400000 9-3, building 3, No. 153, Jinyu Avenue, Jiangbei District, Chongqing Patentee after: Chongqing Tongshi Health Consulting Co.,Ltd. Address before: 401120 no.1-25, floor 9, building 3, No.153, Jinyu Avenue, Jiangbei District, Chongqing Patentee before: Chongqing Hongding Tongrentang Biotechnology (Group) Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220928 Address after: No. 175 Luowan Road, Licheng Street, Liyang City, Changzhou City, Jiangsu Province, 213300 Patentee after: Liyang Aitong Vision Correction Co.,Ltd. Address before: 400000 9-3, building 3, No. 153, Jinyu Avenue, Jiangbei District, Chongqing Patentee before: Chongqing Tongshi Health Consulting Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230522 Address after: No.536 Laolu Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 200120 Patentee after: Shanghai Tongjian Biotech Co.,Ltd. Address before: No. 175 Luowan Road, Licheng Street, Liyang City, Changzhou City, Jiangsu Province, 213300 Patentee before: Liyang Aitong Vision Correction Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |