（1）Didn't submit the registration application form, copy or pattern; had been put into commercial exploitation but wasn't submitted IC sample; or the above items submitted are inconsistent;

（2）The layout-design has been completed for 15 years;

（3）Layout-design has been two years since its first commercial exploitation;

（4）The application category is unclear or difficult to determine if it belongs to layout-design, such as circuit board design;

（5）Failing to entrust an agency as required.