知产故事围绕设计图纸展开的诉讼在经贸往来中,产品的承揽、加工、定作、供应等有特定的质量、规格和型号要求。因而,由需求方向供应方提供专门的图纸以使合同标的物符合要求,便成为一项较为常见的贸易实践。然而,需求方提供的图纸倘若涉及他人专利技术而未获得许可,无论其图纸的来源如何,都可能使供应商和需求方一起陷入专利侵权的尴尬境地。Y公司和H公司侵犯范某专利权案件,就属于这种情况。 Intellectual property story litigation around the design drawings In the economic and trade exchanges, product contract, processing, custom made, supply, etc. have specific quality, specifications and model requirements. Thus, it is a relatively common practice to provide specialized drawings by demand-side suppliers so that the subject matter of the contract meets the requirements. However, drawings supplied by demand-side suppliers that involve patents of others may be diverted by vendors and demanders to the patent infringement, wherever they may be obtained, regardless of the source of the drawings. This is the case in which Y Company and Company H infringe on a patent case.