Caihong Secures Decisive Victory at ITC

Why It Matters

The ruling clears a major legal hurdle for Caihong, preserving its US market access and reinforcing confidence in its LCD glass portfolio. It also signals limited appetite for extended ITC challenges in the display‑glass sector.

Key Takeaways

• ALJ ruled Caihong’s 616 glass does not infringe Corning patents
• Caihong can continue importing and selling TVs with 616 glass in US
• Corning declined to petition the decision to the full ITC
• Cooley’s IP team led by Stephen Smith achieved decisive victory
• Outcome stabilizes supply chain for LCD manufacturers and downstream brands

Pulse Analysis

The US International Trade Commission (ITC) serves as a gatekeeper for imported goods that may violate domestic patents, making its rulings pivotal for technology supply chains. In the highly competitive liquid‑crystal display (LCD) market, glass substrates such as Caihong’s 615 and 616 series are essential components for flat‑panel televisions and monitors. A challenge from Corning, a longtime leader in specialty glass, threatened to block Caihong’s 616 glass from entering the United States, a move that could have disrupted inventory for major TV manufacturers and altered pricing dynamics across the sector.

The dispute centered on two Corning patents covering specific glass compositions and manufacturing methods. After a thorough evidentiary hearing, Administrative Law Judge Bryan Moore concluded that Caihong’s 616 glass does not meet the literal or equivalent infringement standards, effectively clearing the product for import. Cooley’s intellectual‑property litigation team, headed by Stephen Smith, leveraged a combination of technical expert testimony and prior art analysis to dismantle Corning’s claims. The decision, unchallenged by Corning at the full‑commission level, underscores the importance of robust patent‑defense strategies for overseas suppliers seeking US market access.

Beyond the immediate relief for Caihong, the ruling sends a clear signal to the display‑glass industry that ITC challenges can be successfully contested when defendants marshal strong technical evidence. For US TV assemblers, the outcome preserves a diversified supply base, reducing reliance on any single glass provider and helping to keep production costs stable. Investors and analysts will likely view the decision as a positive catalyst for Caihong’s revenue outlook, while competitors may reassess the cost‑benefit of pursuing similar ITC petitions. The case also highlights the growing role of specialized law firms in navigating complex cross‑border IP disputes.