1, software is not the object of patent protection, software can be written as a method to realize a certain function of equipment, and this method is regarded as a claim; The drawings in the specification can only draw the structural diagram of a device, or add a method flow chart, which is only applicable to inventions. If it is a utility model, you cannot write a method claim.
2."3. Device A as claimed in claim 1, characterized in that: B consists of C and D; Or c, d, e; Or f alone. "If right 1 is not creative, then we should consider the singularity of right 3 and maybe apply separately; In addition, claims can only be deleted or merged during modification, and the number of claims will not be increased.