But we figured there was just no way in the world it was patentable.
但同时我们也发现这在当时是无法申请专利的。
So, defining what is patentable is not as clear cut as black and white.
因此，确定什么是专利性并不明确的黑人和白人。
At what point does this become patentable and distinct from the original technology?
在什么情况下，会变成专利且不同于原先的技术？
At what point does this become patentable and distinct from the original technology?
在什么情况下，会变成专利且不同于原先的技术？
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