一件外观设计专利申请应当限于一项外观设计。
An application for a design patent shall be limited to one design.
外观设计专利申请的图片或者照片的修改，应当按照规定提交替换页。
Where an amendment to the drawings or photographs of an application for a patent for design is made, a replacement sheet shall be submitted as prescribed.
第四条发明、实用新型和外观设计专利申请均可以采用电子文件形式提出。
Article 4 All invention, utility model and design patent applications can be submitted in the electronic form.
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