Legal Conclusion of Obviousness is Based upon a Structure of Factual Findings whose Foundation …
In its IPR final decision, the PTAB sided with the patentee – holding that Elbit had failed to prove that the challenged claims of Thales patent were obvious. On appeal, the Federal Circuit has affirmed – holding that “substantial evidence” supported the finding. The challenged (U.S. Patent No. 6,474,159) …