MPEP Q&A 66: Relevance of Long-Felt Need and the Failure of Others - a podcast by Lisa Parmley, USPTO Patent Practitioner #51006
from 2017-01-03T14:56:51
Question: What three things does the relevance of long-felt need and the failure of others to the issue of obviousness depend on? Answer: The relevance of long-felt need and the failure of others to the issue of obviousness depends on several factors: First, the need must have been a persistent one that was recognized by those of ordinary skill in the art. Second, the long-felt need must not have been satisfied by another before the invention by applicant. Third, the invention must in fact satisfy the long-felt need. Chapter Details: The answer to this question can be found in chapter 700…
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