Special section SPECIAL SECTION
Patent office operations: Every effort has been made to compile procedural data based on common definitions and concepts, but application processing times, the differences in procedures make it extremely diffi- examination capacity and cult to fully harmonize such data. For instance, “rejec- tion” is not recorded as a final decision in Canada. examination outcomes Applicants are informed what they must do/answer in order for their application to be considered, and if an Introduction applicant cannot provide the required information, they are regarded as having abandoned the application. Patent offices examine applications and decide wheth- A similar situation exists in Australia. To take another er or not to grant patent rights. Examination processes example, rejection of an application has a different differ across offices. For example, some offices such meaning at offices, such as that of South Africa, as South Africa conduct a purely formal examination which do not perform a substantive examination than of the application, whereas others such as Japan at offices which do. At many offices, filing a national undertake both formal and substantial examination. application does not imply a request for examination. For example, in China and Japan a request for exami- The substantive examination process usually consists nation can be made up to three years after the date the of determining whether the claimed innovation is application was filed. In the U.S., filing an application novel, non-obvious and industrially applicable. This implies an immediate request for examination. may involve numerous interactions between appli- cants and examiners, and can be a lengthy process. This special section reports statistics on patent office For example, the patent grant procedure at the examination capacity, application processing time European Patent Office (EPO) takes three to five years and examination outcome. To shed light on these from the date on which the application is filed. Annex issues, WIPO has compiled patent procedural data S1 depicts the major phases of granting procedures from a number of patent offices (annex S2). This is the at the five offices that receive the largest numbers first time WIPO has collected such procedural data. of applications. As explained, it is challenging to compile compa- rable data and so one should exercise caution when Procedures across offices may differ as regards: making comparisons between offices. To address this data limitation, it is more meaningful to focus • the patentability of subject matter; on trends at a given office. • whether a request for examination must be made, and if so the time period within which A number of offices recorded large increases in patent such requests must be made; applications received over the past two decades, • fee structure; with a threefold increase in patent applications filed • whether and how an applicant may request accel- worldwide between 1995 and 2016. The Republic of erated examination; Korea and the U.S. each saw applications multiply by a • bilateral/multilateral work-sharing agreements factor of 2.7 (figure S1). The rapid growth in filings has such as a patent prosecution highway; led to an increased number of pending applications • the applicant-examiner communication process; and considerable backlogs (see box for the defini- • management of workload, for example whether tion of potentially pending applications). In 2016, the the prior art search is outsourced; number of potentially pending applications stood at • the office’s budget-setting procedure; 1.1 million in the U.S., around 847,000 in Japan and • the opposition system (e.g., pre-grant, post- about 668,000 at the EPO. Offices of middle-income grant, etc.); countries Brazil and India also held large stocks of • the training and experience of patent examiners, potentially pending applications (figure S2). and incentives offered to them; and • whether it may be possible to continue with an The growing number of applications has put pres- application after its initial rejection by filing contin- sure on offices to process applications in a timely uation-in-parts, divisional application and so on. manner while reducing backlogs. This has generated
11 WORLD INTELLECTUAL PROPERTY INDICATORS 2017 SPECIAL SECTION
much discussion among academics, patent offices, exceeded 2 million. It then took only five years to policymakers and the press about pendency time, reach 3 million. In 2016, more than 3.1 million ap- backlogs and the quality of issued patents.1 Offices plications were filed. face the challenge of providing timely examination of patents while maintaining high examination quality. Applications filed in China increased from 18,700 in 1995 to 1.3 million in 2016, amounting to average How large has the increase in patent yearly growth of 23%. Brazil, India and the Islamic office workloads been? Republic of Iran have also seen marked increases in applications filed in their countries over the past The number of applications filed worldwide two decades (figure S1). The EPO, the Republic of reached the 1 million mark in 1995, and has Korea and the U.S. each saw average annual growth trended upward since then. In 2011, applications of around 5% over the same period.
Figure S1 Evolution of the number of patent applications filed at selected offices FIGURE 1 80 8
60 6
40 4
20 2 Patent applications (1995 = 1) Patent applications (1995 = 1)
0 0 China Iran (Islamic Republic of)) India U.S. EPO Brazil Japan Mexico Canada Australia Germany Rep. of Korea
Russian Federation O ce O ce
1 200 201 1 200 201
Source: WIPO Statistics Database, September 2017.
12 PATENT OFFICE OPERATIONS SPECIAL SECTION
In order to manage their incoming workload, patent selected based on their total number of potentially offices need to adapt their processing capacity, pending applications in 2016. Potentially pending particularly their examination capacity, according to the application data for China – the office that received number of patent applications received. Strong growth by far the largest volume of applications – are not in patent applications has the potential to increase the available. Figure S2 shows that all offices, except number of pending applications, resulting in backlogs, those of Canada and Japan, had substantially more as hiring and training additional examiners takes time. potentially pending applications in 2016 than in 2005. While a certain level of pending applications is needed The number of potentially pending applications in to fully occupy examiners, excessive backlogs can lead Australia and Brazil more than doubled between to longer pendency times. 2005 and 2016. India’s volume of potentially pending applications in 2016 was 2.4 times higher than the Figure S2 shows the growth of potentially pending level recorded in 2010. The decline in Japan was applications at the top 10 patent offices for which partly due to a substantial decrease in the number data are available. These top 10 offices were of patent applications filed.
Figure S2 EvolutionFIGURE 2 of potentially pending applications 3
2
1
Potentially pending applications (2010 = 1) 0
EPO India U.S. Brazil Japan Canada Australia Germany
Rep. of Korea
Russian Federation
O ce