专利期限延长
消息与资讯
- Introduction to China's Patent Term Extension (PTA)
- South Korea amends regulations on patent term extension (PTE)
- Patent term extension system in Middle Eastern countries
- Canada’s new patent term adjustment system takes effect
- Introduction to Patent Term Adjustment (PTA) in Canada
- New Developments in Patent Applications in Mexico
- Introduction to China's Pharmaceutical Patent Term Extension System - PTE