No. Patent can be legally extended thru many ways.

本帖於 2024-04-30 10:49:45 時間, 由普通用戶 goingplaces 編輯
回答: 這個聽上去就像是FDA的問題呀自了漢2024-04-30 08:34:18

such as changed some applicable usages, component modification.  Nothing to do with FDA.

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