PCT National Phase Entry
Nepal is not a PCT member, so PCT national phase filings are not available.
Conventional Priority Entry
Deadlines: Within 12 months from the earliest priority date. No extension possible.
Documents: Form 1 (patent) with name, address, occupation of the person or the company of inventor of the patent; proof of right if applicant is not the inventor, full specification (description, claims, abstract, and drawings where needed). For foreign applicants, a certified or notarized copy of the home registration certificate of the Patent (in English) from the country where the patent was originally filed, and notarized specification; Power of attorney duly notarized by Notary Public.
Priority Document: Certified/notarized copy of the priority application or filing receipt, with verified English translation if not in English, must be filed at the time of filing. No extension is available.
OTHER REQUIREMENTS
Languages: Official language is English. Nepal practice commonly expects a notarized English specification, especially for foreign-origin filings.
Power of Attorney: A Power of Attorney signed by the applicant before two witnesses is required; Notarization of the POA is recommended. Preferably submitted at the time of filing or shortly after filing.
Declaration of Inventorship/Assignment Deed: Evidence of right, typically an assignment or authorization must be filed with filing or when requested post-filing.
Family Patent Information: A certified copy of a home-country or other foreign grant certificate with notarized English translation which is often required to proceed to registration. Not needed at filing but must be supplied before registration.
Substantive Examination Request: Substantive examination after formalities examination without any explicit request.
Patent Validity: Patent term is 7 years from filing, renewable twice in 7?year blocks for a maximum of 21 years, subject to payment and compliance.
Annual Maintenance: Renewal must be made before expiry. A 35?day grace period after expiry to renew and if missed, renewal is still possible within 6 months after expiry with a penalty.
Working Statement: Does not require working statement.
REFERENCE GUIDE PATENTS - THE PROCESS
FEE SCHEDULE PATENTS