Foreign Filing Licence in India: When Is It Required and What Are the Risks of Non-Compliance?

For foreign patent attorneys working with Indian inventors or India-origin R&D, foreign filing licence requirements are often overlooked at the early stages of patent strategy. In practice, compliance with the Indian foreign filing regime is a threshold issue. Failure to address it can create legal exposure that cannot be corrected later through routine prosecution steps.

The requirement arises under Section 39 of the Patents Act, 1970. It restricts the filing of patent applications outside India for inventions where the inventors are residents of India, unless certain conditions are met. The intent is regulatory rather than procedural. The Indian government retains oversight over inventions that may have implications for national security before they are disclosed outside the country.

A foreign filing licence is required where at least one of the inventors is resident in India at the time of filing and the invention has not first been filed in India. In such cases, the applicant must obtain permission from the Indian Patent Office before filing in any foreign jurisdiction or before filing an international application under the PCT with a receiving office outside India.

An alternative route is to first file the application in India. If six weeks have elapsed from the date of filing and no secrecy directions have been issued, the applicant is permitted to file corresponding applications abroad without seeking a separate licence. This six-week window is often used in practice, but it requires careful planning where timelines are commercially sensitive.

In cross-border collaborations, the question of inventorship and residency becomes critical. The requirement is triggered by residency, not nationality. Even if the applicant entity is located outside India, the presence of an Indian resident inventor is sufficient to invoke Section 39. This is a common area where foreign associates misinterpret the requirement, particularly in multinational R&D environments.

The process for obtaining a foreign filing licence involves filing a request before the Indian Patent Office with details of the invention. The Controller may grant permission, typically within a relatively short time frame, unless the invention falls within categories that raise security concerns. In most commercial technology areas, licences are granted without substantive difficulty, but the requirement itself cannot be bypassed.

The risks of non-compliance are significant. Filing a patent application outside India without obtaining the required licence or without waiting for the prescribed six-week period can lead to statutory consequences. Under the Patents Act, such non-compliance may affect the validity of a corresponding Indian patent. In addition, there are potential penal provisions that may be invoked in certain cases.

From a portfolio perspective, the more immediate concern is enforceability. A patent that is vulnerable due to non-compliance with foreign filing requirements may face challenges during opposition or litigation. Opponents often examine the sequence of filings and the residency status of inventors. If a procedural lapse is identified, it can become a point of attack alongside substantive grounds such as novelty or inventive step.

In PCT filing strategies, this issue frequently arises when an international application is filed with a receiving office outside India without considering whether a foreign filing licence was required. The assumption that PCT filing automatically resolves jurisdictional compliance is incorrect. Section 39 operates independently and must be satisfied before filing outside India.

For foreign patent attorneys coordinating global filings, it is important to verify whether any inventor qualifies as a resident of India and to determine the appropriate filing route before initiating international filings. This assessment should be made at the earliest stage, ideally before the first filing decision is taken. Retrospective corrections are not available once a non-compliant filing has been made.

In practice, managing foreign filing licence requirements is a matter of process discipline rather than complexity. Clear communication with inventors regarding residency status, alignment between in-house teams and external counsel, and early involvement of Indian patent counsel can prevent avoidable issues.

Foreign filing licence compliance is not an administrative formality. It is a statutory prerequisite that directly affects the validity and enforceability of patent rights in India. For inventions originating from or involving Indian resident inventors, integrating Section 39 considerations into the initial filing strategy is essential for maintaining a defensible patent position.

For guidance on foreign filing licence requirements and India PCT national phase strategy, please contact us at https://origiin.com/contact-us/. To understand the India national phase procedure and related compliance requirements, please visit https://origiin.com/pct-national-phase-entry-india/.

Foreign filing of patent & Resident of India

The term “Resident of India” has not been defined in the Indian Patents Act. However, The Income Tax Act, 1961 defines the term “Resident of India”. Under the Income Tax act, an individual can be termed as a ‘resident’ if he stays for the prescribed period during a fiscal year either for:

  • 182 days or more;
  • 60 days or more (182 days or more for NRIs) and has been in India in aggregate for 365 days or more in the previous four years.

Any person who satisfies these conditions is termed as a “Resident of India”.

The term “Resident of India” plays an important role while filing a patent application outside India. According to Section 39 [Residents not to apply for patents outside India without prior permission],if the applicant is resident of India but wants to file patent application in foreign country, the applicant should:

  • either files application in Indian Patent Office and wait for 21 days to receive any objections.
  • or takes permission from Indian patent Office to file patent application in foreign country. Such permission is called as Foreign Filing License (FFL).

Foreign Filing Permission (FFP) or Foreign Filing License (FFL) for making patent application outside India can be made through Form 25 [Request for permission for making Patent application outside India] and the fee applicable is:

  • Natural person or Startup or small entity: 1600 INR
  • Others, alone or with natural person or start up or small entity: 8000 INR

If a resident of India files a patent application outside India without taking Foreign Filing Permission (FFP), he will be liable to imprisonment or fine under Section 118 [Contravention of secrecy provisions relating to certain inventions].According to this S-118, if any person fails to comply with any direction given under section 35 or makes or causes to be made an application for the grant of a patent in contravention of section 39 he shall be punishable with imprisonment for a term which may extend to two years, or with fine, or with both.

Therefore, if you are resident of India, before filing patent application outside India, you mst either file patent application in India and wait for 21 days before you file foreign application or seek FFP or FFL from Indian Patent Office.

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