Processing Time for Taiwan Patent Application

The Taiwan Intellectual Property Office has recently updated the standard time schedule for handling various applications of patent matters. For the past decade, TIPO adopted several measures to improve the efficiency of patent examinations and gained excellent results in reducing the backlog of patent applications. Especially for invention patent applications in 2017, the average time for issuing an examination opinion and final disposal was decreased to 9 months and 16 months, respectively. The standard processing time by TIPO for invention, utility model and design patent applications are listed below.

Invention Patent Application in Primary Examination Stage

No.ClassificationAverage time for issuing examination opinionDisposal time period
1Human Necessities15 months20 months
2Civil and Building Construction18 months22 months
3Mechanical Engineering18 months22 months
4Transporting, Molding18 months22 months
5Communication18 months24 months
6Measuring, Lighting and Storage12 months20 months
7Organic, Inorganic Chemistry, Metallurgy, Metal Surface Treatment, Plating12 months20 months
8Textiles and Flexible Materials, Paper Making and Articles thereof18 months22 months
9Medical Engineering18 months22 months
10Data and Information15 months22 months
11Semiconductor12 months20 months
12Electric Power, Basic Electronics and Electrical Elements12 months20 months
13E-Commerce, Financial Technology18 months24 months
14Photonics and Liquid Crystal Display12 months18 months
15Biotechnology, Medicines, Agricultural Pharmaceuticals, Food Industry18 months24 months

Invention Patent Application in Re-Examination Stage

No.ClassificationAverage time for issuing examination opinionDisposal time period
1Electrical Engineering18 months24 months
2Mechanics, Human Necessities8 months12 months
3Chemical Engineering18 months24 months
4Biotechnology, Medicines22 months28 months

Utility Model and Design Patent Application

Average time for issuing examination opinionDisposal time period
Utility Model Patent Application4 months5 months
Design Patent Application in Primary Examination Stage6 months8 months
Design Patent Application in Re- Examination Stage6 months10 months

In Taiwan, substantive examination will be carried out for both invention and design applications, while utility model application will undergo a formality examination. Notably, a request for substantive examination must be filed at the time when filing an invention application or within three years from its filing date, otherwise the application will be deemed withdrawn. However, such request for substantive examination is not required for a design application, because TIPO will automatically conduct substantive examination after checking its formality requirements. Although Taiwan has a shorter patent examination period than those of other countries, if the applicant wishes to obtain patent protection more quickly, the applicant may utilize a fast-track examination such as AEP (Accelerated Examination Program) or PPH (Patent Prosecution Highway Program) for an invention application that has met AEP or PPH filing requirements.


Processing Time for Taiwan Patent Application