secondary considerations

Limits on Obviousness - Beyond the Claim Elements

Here is a lesson on obviousness. The Federal Circuit agreed with the Patent Trial and Appeal Board (PTAB) that claims for a system to measure degradation of cooking oils in a deep fryer were non-obvious under 35 U.S.C. §103. The… Read More

PTAB Rejects Secondary Considerations for Patentability

Even though there was no dispute that a commercially successful product encompassed challenged patent claims, the USPTO’s Patent Trial and Appeal Board held that a patent owner failed to show secondary considerations of non-obvi… Read More