专利期限
消息与资讯
- Introduction to China's Patent Term Extension (PTA)
 - Restoration of rights requests in Canadian patent applications
 - Introduction to Patent Term Adjustment (PTA) in Canada
 - Canadian Patent Office finalizes patent term adjustment rules
 - South African Patent Q&A
 - Learn about patents from the EPO (Part 10)
 - Learn about patents from the EPO (Part 9)
 - Important Deadlines for Patent Applications in Canada (II) – OA Response Deadline
 - Important Deadlines for Patent Applications in Canada (I) – OA Response Deadline
 - Important Deadlines for Patent Applications in Canada
 - Canada will implement patent term adjustment PTA from January 1, 2025
 - Chapter 5 of Page Code Sharing - Relief Measures for PCT Applications that Miss the National Phase Entry Deadline