首先，从《专利法》第47条第2款的表面来看，似乎专利无效以不具有追溯力为原则，以具有追溯力为例外。但事实上，专利无效对专利侵权判决、专利许可合同等的追溯力是一种附条件的、相对的追溯；满足相应条件的，专利无效不具有追溯力，但满足相应条件的情形在现实场景 ...

GUANGZHOU, June 16 (Xinhua) -- A total of 100 million inbound and outbound passenger trips were recorded in 2025 via checkpoints in Zhuhai connecting to Macao and Hong Kong by Sunday, 22 days earlier ...

The 110,000th China-Europe freight train departs from Qingdao, east China's Shandong Province, on June 10, 2025. The ...

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​China recorded nearly 5.91 million cross-border trips during the three-day Dragon Boat Festival holiday, which concluded on ...

BEIJING, June 3 (Xinhua) -- China's tourism sector saw steady growth during the 2025 Duanwu Festival holiday, with domestic trips increasing by 5.7 percent year on year to 119 million, according to ...

Henan's Drive, China's Thrive! In today's complex global landscape, especially amid the ongoing China-U.S. trade tensions, some Western media and online commentators keep pushing the idea that China's ...

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AlphaGalileo has helped us more than double our reach at SciDev.Net. The service has enabled our journalists around the world to reach the mainstream media with articles about the impact of science on ...

China saw a robust growth in travel and tourism-related consumption during the just-concluded Dragon Boat Festival holiday, as the country's cultural appeal and spending momentum continued to draw ...

Hi everyone. I’m Stephanie LI.Coming up on today’s programHKEX is absolutely confident in having mainland giants, said CEO ...

On Monday, China Southern Airlines flight CZ6051, with 173 passengers on board, departed from Beijing for Dushanbe, the ...