October 12, 2022
The Patent Trial and Appeal Board has determined that a user manual relied on by Corning Optical Communications LLC to invalidate a Dali Wireless Inc. patent was not publicly accessible and therefore does not qualify as prior art, with Dali's patent surviving as a result.
July 13, 2022
A Patent Trial and Appeal Board panel pushed back Wednesday on Dali Wireless' argument that Corning Optical Communications shouldn't be allowed to rely on a printed publication to invalidate Dali's distributed antenna system patent because it wasn't publicly accessible.