Submitted by 页之码 on Fri, 02/24/2023 - 15:53 专利申请流程 BG Bulgaria How long does it take to authorize an industrial design in Bulgaria? How long is the application period for industrial design in Bulgaria? Is a utility model application in Bulgaria eligible for DAS? What are the requirements for the utility model application documents in Bulgaria? How long is the PCT deadline for utility model applications in Bulgaria? Features of the Bulgarian invention patent application process Instructions for Authorization of Industrial Design and Annual Fees in Bulgaria What are the requirements for the Bulgarian industrial design application documents Is a Bulgarian industrial design application convertible? Is a Bulgarian utility model application convertible?