Recently, our firm won the first instance of an administrative litigation case for invalidation of an invention patent, in which it is ruled that the invention patent should be comp...
Introduction In the chemical field, it is difficult to seek invalidation of a patent claiming to have achieved unexpected technical effect. This case provides a strategy for success...
PPH Pilot Project Extended between China and Germany from January 23, 2016

The State Intellectual Property Office of China (SIPO) and the German Patent and Trade Mark Office (DPMA) launched a Patent Prosecution Highway (PPH) pilot project on January 23, 2012, which would last till January 22, 2016.

China and Germany decided together to extend the Sino-German PPH pilot project for two more years from January 23, 2016 to January 22, 2018. Same requirements and procedures shall apply.

Date: January 22, 2016
Source: State Intellectual Property Office

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