Detailed reference on patent, trademark and industrial design filing, prosecution and protection across key South Asian jurisdictions. Select a country below to explore.
India offers robust IP protection through the Patents Act 1970, Trade Marks Act 1999, Designs Act 2000, and Copyright Act 1957. India is a member of the Paris Convention, PCT, and a signatory to TRIPs. The Trade Marks Registry, Patent Office and Designs Office operate across multiple locations including New Delhi, Mumbai, Chennai and Kolkata. India joined the Madrid Protocol, enabling International Trademark Applications designating India.
Mandatory requirements for an ordinary patent application:
Pre-grant opposition is available from date of publication until grant. Post-grant opposition may be filed by any interested person within 12 months from publication of the grant notice.
| Application Type | Patent Term | Annuity Begins |
|---|---|---|
| Ordinary / Convention | 20 years from Indian filing date | 3rd year onwards |
| PCT National Phase | 20 years from PCT filing date | 3rd year onwards |
India follows the Nice Classification (all 45 classes). Multi-class applications are permitted. India is a member of the Madrid Protocol, allowing International Applications designating India.
| Item | Period |
|---|---|
| Initial registration term | 10 years from filing date |
| Renewal | Every 10 years thereafter (unlimited) |
| Opposition window | 4 months from date of publication |
Under the Designs Act 2000, a "design" means features of shape, configuration, pattern, ornament or composition of lines or colours applied to an article by industrial process, judged solely by the eye.
| Period | Details |
|---|---|
| Initial term | 10 years from date of registration |
| Renewal | One further term of 5 years (total: 15 years) |
Pakistan's IP regime is governed by the Patents Ordinance 2000 (amended 2010), the Trade Marks Ordinance 2001 (in force from April 2004), and the Patents and Designs Act 1911 for legacy matters. Pakistan joined the Madrid Protocol in February 2021. Further reform is proposed under the Patent Amendment Bill 2024 to align with PCT and international best practices.
| Item | Detail |
|---|---|
| Patent term | 20 years from accorded filing date |
| Annuity commencement | 5th year from filing date |
| Grace period for renewal | 6 months with surcharge |
Pakistan follows the Nice Classification (9th Edition). Service marks are registrable. Multi-class filing is not permitted. Pakistan has been a Madrid Protocol member since February 24, 2021 (effective for designations from May 24, 2021).
| Filing Date | Initial Term | Renewal Term |
|---|---|---|
| Before 12 April 2004 | 7 years | 15 years each |
| On/after 12 April 2004 | 10 years | 10 years each |
Conventional priority is available for industrial design applications in Pakistan. The application must be made within six months of first filing in a Paris Convention member country. The design must be absolutely novel and original and must not have been published anywhere in the world before the priority or filing date.
| Period | Details |
|---|---|
| Initial term | 10 years |
| Renewal | One further term of 10 years |
| Maximum total term | 20 years |
Bangladesh is a member of the Paris Convention, enabling conventional priority claims for patents, trademarks and designs. Bangladesh is not a contracting state to the PCT. Substantive patent examination was introduced with effect from February 27, 2025. The country follows Nice Classification (9th Edition) for trademarks; multi-class filing is not permitted.
| Item | Detail |
|---|---|
| Patent term | 20 years from filing date |
| Annuity commencement | 6th year onwards (paid before expiry of 5th year) |
Bangladesh follows Nice Classification (9th Edition). Multi-class filing is not permitted. Conventional priority trademark applications may be filed within 6 months from the date of filing of the priority application.
| Period | Detail |
|---|---|
| Initial term | 7 years from filing date |
| Renewal | 10 years each time (unlimited) |
Bangladesh is a member of the Paris Convention, permitting conventional priority design applications. The application must be made within 6 months of the priority filing date.
| Period | Detail |
|---|---|
| Initial term | 5 years |
| Renewal | Two further terms of 5 years each |
| Maximum total term | 15 years |
Nepal ratified the Paris Convention in 2001, enabling conventional patent and trademark applications. Nepal is governed by the Patent, Design and Trademark Act, 2022 (1965 A.D.), as amended. Nepal is not a member of the Madrid Protocol; trademark applications must be filed directly before the Nepalese Trademark Registry. Multi-class filing is not permitted. Nepal's patent term of 7 years (renewable twice) is distinctive in the region.
| Period | Detail |
|---|---|
| Initial term | 7 years from grant |
| Renewal | Two further terms of 7 years each |
| Maximum total term | 21 years |
Nepal follows Nice Classification. All 45 classes may be filed. Multi-class filing is not permitted. Nepal is not a member of the Madrid Protocol — applications must be filed directly before the Nepalese Trademark Registry. Conventional applications must be filed within 6 months of the priority filing.
| Period | Detail |
|---|---|
| Initial term | 7 years from registration |
| Renewal | 7 years each time (unlimited) |
| Extension without cost | 35 days available |
| Renewal endorsement | Original certificate required |
Conventional priority is available for industrial design applications in Nepal. The application must be filed within six months of the first filing in a Paris Convention member country. The design must be absolutely novel and original and must not have been published anywhere before the priority or filing date.
| Period | Detail |
|---|---|
| Initial term | 5 years |
| Renewal | Two further terms of 5 years each |
| Maximum total term | 15 years |