about 专利



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送交者: sssa 于 2005-2-04, 04:55:48:

回答: 显然不理解专利是为了什么。 由 BerkeleyWolf 于 2005-2-04, 04:13:47:

I'd say for > 95% 专利 (on computer and software), you can find 替代方法 easily.
This is why you see some companies with hundreds and thousands patents and
they cannot make money from these patents. BTW, > 80% patents won't hold if someone challenge it seriously. In general, none would bother to challenge others
patent. In other words, you read two papers and file a patent based on the papers,
> 50% you will get a patent. I got this from my "patent" advisor. Our companies
filed some bad patents to show oursider we have IPs. As for key technology, if
we file, the competors will have the same produc based on the idea before the patent got approaved.




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