AI and Software Patents in Korea

Yes, where its information processing is concretely implemented using hardware. A screen layout or business idea alone is insufficient. The claims should describe the data exchanged between servers and terminals and the sequence in which it is processed.

A business rule without technical implementation can fail the invention requirement. Even with technical features, merely adding business rules to a known system may lack inventive step. We identify differences in data structures and processing that can support the claims.

Korea provides a disclosure exception that may be claimed within 12 months of qualifying disclosure. Exceptions in Europe and China are narrower, so pre-disclosure filing may be essential there. The disclosure date, content and intended countries need to be reviewed first.

In 2025, accelerated examination averaged 2.1 months to the first result. From 23 February 2026, AI applications by qualifying startups within seven years of establishment, venture businesses and Inno-Biz companies were included in the ultra-fast track. Annual limits apply; requests beyond the limit are handled through regular accelerated examination.