异议
消息与资讯
- South Korea shortens trademark opposition period to 30 days
- US Trademark Trial and Appeal Board adjusts response timelines in trademark opposition proceedings
- EPO Quality Report for the Third Quarter of 2024
- "Third Party Public Opinions" Special Edition: American Countries
- Opposition against a French patent application can be the first step in opposing a European patent application
- Chile Chapter of Global Patent GO——Introduction to Patent Application in Chile