
- UID
- 223421
- 帖子
- 317
- 主题
- 7
- 注册时间
- 2011-7-11
- 最后登录
- 2014-8-7
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A all the way cuz the longer your patent lasts, the longer you can compete without fear of competition (the patent is a barrier to entry in the market). C doesn’t work because presumably, there are no existing competitors because of the patent. |
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