Unverified50% confidenceFactExact time
China's patent examination adopts an early publication and request-for-examination system; invention patents typically take 2–4 years from application to grant.
1
Sources
50%
Confidence
Long-term
Relevance
9/1/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedPatent agency is a licensed profession in China, requiring a patent agent qualification certificate before one may practice.67% similarUnverified软件著作权登记由中国版权保护中心负责，申请材料需包含源代码（前30页+后30页）、软件说明书、用户手册等规范化文档65% similarVerifiedRegulations in mainland China require websites to complete ICP filing before going live.62% similarUnverified中国软件著作权登记制度建立于1991年《计算机软件保护条例》颁布之后，经2002年修订后逐步规范化61% similarVerifiedIn 2023, the Beijing Internet Court ruled in an AI painting case that if a user invests sufficient intellectual labor in prompt design and parameter adjustment, the generated result can receive copyright protection.59% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/838915API
curl https://kongchang.com/api/v1/knowledge/claims/838915MCP
get_claim(id=838915)