Mr Zhanhua Sun

Zhanhua Sun


Intellectual Property

CNIPA releases draft amendment to patent examination guidelines
China | 24 June 2019

The China National Intellectual Property Administration has released the Draft Amendment to the Patent Examination Guidelines. The draft proposes revisions to both substantive and procedural aspects in preliminary examination, substantive examination and invalidation proceedings regarding patents. This article analyses the major proposed changes to patent examinations.

Insufficient disclosure in biotechnology
China | 14 August 2017

The Patent Re-examination Board recently overturned the rejection of a patent application relating to a transgenic aloe plant that was based on insufficient disclosure. The board stated that if those skilled in the art, based on the description and the prior art, could perform the claimed technical solution, solve the corresponding technical solution and produce the expected technical effect, the description sufficiently disclosed the invention.