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2025-01-23
Keman Medical Won the Invalidity Declaration of Mindray's Invention Patent
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2025-01-22
The National Intellectual Property Administration has declared the invention patent of Mindray Medical invalid
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2025-01-21
A patent for "A deep filter for laboratory use" was declared invalid
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2025-01-20
After withdrawing and then withdrawing again! Gree Electric Appliances wins the patent invalidation declaration twice.
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2025-01-19
The patent involving 210 million yuan in litigation! Another battery separator patent of Enjei is maintained valid
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