Patent Filing in Mongolia
File your PCT national phase application in Mongolia with the Intellectual Property Office of Mongolia through AnalystIP, within 31 months from the priority date. Every requirement below is taken from the WIPO PCT Applicant's Guide and kept up to date by our team.
When is your national phase deadline in Mongolia?
Enter the earliest priority date of your PCT application (or the international filing date if there is no priority).
Patent filing in Mongolia: key facts
Reinstatement of rights permitted (Rule 49.6); request must state reasons and include supporting evidence
None
20 years from the international filing date
Due after grant, in five-year blocks (years 1 to 5, 6 to 10, and so on), paid six months before each block starts.
Utility model protection is available.
Official fees for patent filing in Mongolia
Filing in several countries? Compare fees with other countries →
Standard official fees (general)
From the WIPO PCT Applicant's Guide, updated May 15, 2026. Amounts in MNT. Your exact fees depend on your application: use the calculator above.
| Fee | Amount | Notes |
|---|---|---|
| Fee for grant | MNT 25,000 | |
| Annual fee, 1st to 5th year | MNT 40,000 | |
| Annual fee, 6th to 10th year | MNT 60,000 | |
| Annual fee, 11th to 15th year | MNT 80,000 | |
| Annual fee, 16th to 20th year | MNT 120,000 | |
| Surcharge for late payment of fees | MNT 30,000 |
Fee reductions: None
National phase entry requirements
Time limit
31 months from the priority date (Article 22(3) and Article 39(1)(b); same for Chapter I and II)
Translation
Under Article 22: description, claims (if amended, both as originally filed and as amended, plus any Article 19 statement), text matter of drawings, abstract. Under Article 39(1): description, claims, text matter of drawings, abstract; if amended, both as filed and as amended by the IPER annexes. If not provided in time, the Office invites a complete translation within two months of the invitation.
Late entry and reinstatement
Reinstatement of rights permitted (Rule 49.6); request must state reasons and include supporting evidence
Agent and power of attorney
Required if the applicant is not resident in Mongolia; agent must be a natural or legal person resident in Mongolia registered as a patent agent before the Office, appointed by power of attorney (model Annex MN.V)
Special requirements of the office
- Name and address of the inventor, if not given in the request (may be satisfied by a Rule 4.17 declaration)
- Appointment of an agent if the applicant is not resident in Mongolia
- Inventor's declaration (may be satisfied by a Rule 4.17 declaration)
- Assignment deed if the applicant is not the inventor (may be satisfied by a Rule 4.17 declaration)
Other information
- The list of special requirements is still subject to confirmation by the Office
- Office accepts restoration of priority by receiving Office and requests for restoration (refer to the Office for criteria/fee)
- Colour drawings accepted if necessary to describe the technical content
- Foreign applicants must pay all fees in freely convertible currency through a listed agent
- Grant fee payable within six months of the grant decision; late payment within further six months with 100% surcharge
- First five years' annual fees due within six months of grant decision
- Utility model may be requested instead of a patent at national phase entry
- Amendments free of charge within three months of entry
Source: WIPO PCT Applicant's Guide, national chapter, updated May 15, 2026.
What you need to file in Mongolia
A power of attorney is required.
An assignment document is required.
Filing requirements in detail
| Extension of the filing deadline | No |
|---|---|
| Late translation allowed | Yes |
| Article 19 amendments | Possible |
| Annuities at entry | Yes/If falls from International Filing date |
| Power of attorney | Yes |
| Assignment | Yes |
| Declaration / IDS | Yes |
Patent filing in Mongolia: questions
What is the deadline for PCT national phase entry in Mongolia?
31 months from the earliest priority date.
Can I enter the national phase in Mongolia after the deadline?
Reinstatement of rights permitted (Rule 49.6); request must state reasons and include supporting evidence
In which language must the application be filed in Mongolia?
Mongolian. Under Article 22: description, claims (if amended, both as originally filed and as amended, plus any Article 19 statement), text matter of drawings, abstract. Under Article 39(1): description, claims, text matter of drawings, abstract; if amended, both as filed and as amended by the IPER annexes.
Do I need a local patent attorney in Mongolia?
Required if the applicant is not resident in Mongolia; agent must be a natural or legal person resident in Mongolia registered as a patent agent before the Office, appointed by power of attorney (model Annex MN.V)
Is a power of attorney needed, and must it be legalized?
A power of attorney is required.
Are there official fee reductions in Mongolia?
None
Is utility model protection available in Mongolia?
Utility model protection is available.
How much does patent filing in Mongolia cost?
The cost is the official fees of the patent office plus professional fees. The standard official fees from WIPO are listed on this page; the calculator works out the exact official fees for your application (pages, claims, applicant type) after a quick email check, and our team sends a full quote on request.
File in Mongolia with AnalystIP
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