1970-01-01 - 1970-01-01
The purpose of petty patent registration is to protect creative works resulting from inventions that are not complex or only slightly innovative but they must be a new invention and applicable to an industry with increased practical use.
2024-04-01 - 2024-02-21
2023-11-18 - 2023-11-27
2023-12-08 - 2023-12-18
2023-08-14 - 2023-08-14
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