| This topic is based on the perspective of national security and proposes to construct a blockchain patent early warning policy system.Blockchain,also known as distributed ledger technology,has several characteristics such as decentralization,tamper resistance,traceability and open transparency of data.These technical features are not only the application value of blockchain,but also the fundamental reason for the challenges it brings to national security,involving fields such as national technology,trade,and finance.Given the role of blockchain in building a new monetary and financial system and order,promoting technological innovation,and maintaining national economic and technological security in China,this article first strengthens the risk warning and prevention of blockchain technology from the perspective of the government,looking for the shortcomings of current relevant research,and find the research on patent early warning at home and abroad mainly focuses on the technological development and market expansion of enterprises;Secondly,based on the theoretical foundations of public crisis management and patent early warning,this thesis discusses the concept,characteristics and development process of blockchain technology,and sorts out the connection between blockchain patent risks and Chinese public crisis;Then,the logic between national security and blockchain patent risks was demonstrated,and it was found that blockchain patent barriers,infringement lawsuits,and patent abuse could threaten national technology security,trade security,and financial security.This article constructs a blockchain patent risk warning P-W model based on the composite index of patent strength and the technology maturity index based on the logistic curve,expanding the application scenarios of quantitative research methods and enriching the research paradigm of intellectual property.Research has found that China has a leading position in the number of blockchain patents,but there is a gap in patent quality compared to the United States,currently at the level of Level III risk.Based on this risk situation,the risk of blockchain encountering patent barriers is relatively high.There are two kinds of policies in China,including blockchain and patent early warning.Management measures of blockchain patent risk are distributed in different policy documents.Through policy review,this article finds that the blockchain patent risk policy system has issues such as content gaps,limited resources,and institutional loopholes,making it difficult to systematically manage blockchain patent risks;The governments of the United States,Japan,and the European Union play a leading role in maintaining national and regional security through the strategic arrangement of patent early warning,including improving the level of patent warning strategy,setting up patent databases,and formulating laws and regulations.Patent information companies can undertake some patent early warning work to alleviate government pressure;Finally,considering the demand of blockchain field,the China National Intellectual Property Administration and the Ministry of Science and Technology can actively cooperate with relevant social institutions such as commercial patent service institutions and public welfare science and technology information institutions to promote cooperation and exchange in research theories and experience,talent training,analysis tools and methods,etc.At the appropriate time,establish a specialized database in the field of blockchain technology,and integrate an integrated patent risk service platform that integrates data aggregation,research,early warning,disclosure,and feedback systems.On this basis,leverage the advantages and strength of departments of the government and enterprises to form a patent early warning model that is in line with Chinese national conditions,achieve complementary capabilities,resource and benefit sharing,and promote blockchain patent early warning service forces for cutting-edge technology fields. |