z**n
发帖数: 22303 | | a****y
发帖数: 255 | 2 帮你顶一下.
LZ有空, 讲讲国内申请专利的情况吧. 实用新型专利是不是自己顺便写写, 就能通过呀
? | p*t
发帖数: 1210 | 3 不大清楚,go to www.uspto.gov, it might have some information.
【在 z**n 的大作中提到】
| s*********t
发帖数: 4253 | 4 most common, utility patent and design patent.
Design patent is about the shape of an invention
Utility patent is about the functioning and usage of an invention |
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