Patent registration in Indonesia is governed by Patent Law No. 13 of 2016 and administered by the Directorate General of Intellectual Property (DGIP) under the Ministry of Law and Human Rights. For businesses operating or innovating in Indonesia, understanding the procedural requirements and strategic considerations of local patent prosecution is essential to securing meaningful protection.
The Filing Framework
A complete patent application in Indonesia must include a formal request, a comprehensive description of the invention, one or more claims, an abstract, and any applicable technical drawings. The description must be written with sufficient clarity and detail to allow a person skilled in the relevant technical field to reproduce the invention without undue experimentation. This standard — known in most jurisdictions as the enablement requirement — is strictly interpreted by DGIP examiners and is among the most common grounds for formal rejection.
Claims define the precise legal scope of protection sought. Indonesian practice requires claims to be fully supported by the description; any feature claimed that is not adequately disclosed in the description will be objected to during examination. For applicants entering Indonesia through the Patent Cooperation Treaty (PCT), the national phase entry deadline is 30 months from the priority date, providing meaningful time to prepare a high-quality national phase submission.
Formal and Substantive Examination
The DGIP conducts a two-stage examination process. Upon filing, applications undergo formal examination to verify completeness of the required documents and compliance with administrative requirements. Applications that pass formal examination are published in the official gazette approximately 18 months after the filing date or priority date, whichever is earlier.
Substantive examination, which evaluates novelty, inventive step, and industrial applicability, does not commence automatically. The applicant must file a separate request for substantive examination within 36 months of the filing date. This is a critical deadline — missing it results in the application being deemed withdrawn. Substantive examination typically takes between two and four years to complete, depending on the technical complexity of the application and the DGIP's current workload.
Language and Translation Requirements
All applications must be filed in the Indonesian language (Bahasa Indonesia). For inventions first disclosed in a foreign patent application and subsequently filed in Indonesia, a certified translation of the original specification is required. The quality of translation directly affects examination outcomes: technically imprecise translations can introduce ambiguities into the claims and description that are difficult to correct once the application is filed. CIPatent routinely works with qualified technical translators across engineering, chemistry, biotechnology, and information technology disciplines to ensure translation accuracy before filing.
Maintenance and Prosecution Strategy
Once filed, patent applications require annual maintenance fee payments to remain alive. These fees increase over the life of the application and the granted patent, which has a term of 20 years from the filing date for standard patents and 10 years for simple patents (utility models). Failure to pay maintenance fees within the prescribed period, including a six-month grace period with a surcharge, will result in the application or patent lapsing.
During examination, the DGIP may issue office actions requiring the applicant to respond to formal objections, amend claims, or provide arguments distinguishing the invention from cited prior art. Response deadlines are strictly enforced, typically requiring a reply within three months of the office action date, with a possible extension of three additional months upon request.
Navigating DGIP procedures requires both procedural diligence and substantive expertise in Indonesian patent law. CIPatent advises clients across all industries on patent prosecution strategy, from initial filing through grant, ensuring applications are positioned for successful examination and maximum commercial protection. For inquiries, contact our team at cipatent@cipatent.com.