Patent Application Encyclopedia

1 year

20 years

• Grant fee: The applicant needs to pay the granted fee after receiving the granted notice.
• Annuity: From the first year of application, the annual fee is paid year by year, and the annual fee for the first year is included in the application fee. The annual fee for the second year is payable on the anniversary date of the patent application. If the annual fee is overdue, you can pay it within a grace period of 6 months, and pay a late fee at the same time.

no

Intellectual Property Office of the Ministry of Commerce of Thailand

English: Department of Intellectual Property, abbreviation: DIP

Website: Home (ipthailand.go.th)

Thailand Invention Patent Search: DIP (ipthailand.go.th)

2-4 years

no

no

• Grant fee: The applicant shall pay the granted registration fee within 3 months after receiving the notification of granted decision.
• Annuity: Three annual fees shall be paid in the 3.5th year, 7.5 years and 11.5 years from the date of granted, and the payment may be postponed within 6 months after the overdue period, but 25% of the annual fee of the current year shall be paid at the same time as a penalty.

• Licensing Fee: None.
• Annuity: The annual fee renewal fee must be paid within 6 months before the application date. If the annual fee is overdue, the payment can be postponed within a grace period of 6 months, but a late fee will be charged.

yes. After the substantive examination of the invention patent application, the patent applicant can submit a request and pay the prescribed conversion request fee to convert the patent type from invention to utility model. If the invention patent does not meet the conditions for granting a patent, a request for conversion may be filed within three months from the date of issuance of the rejection document of the invention patent.

• Grant fee: The applicant needs to pay the granted fee after receiving the granted notice.
• Annuity: From the first year of application, the annual fee is paid year by year, and the annual fee for the first year is included in the application fee. The annual fee for the second year is payable on the anniversary date of the patent application. If the annual fee is overdue, you can pay it within a grace period of 6 months, and pay a late fee at the same time.

The novelty grace period is 6 months from the filing date/priority date.

• via Paris Convention : 12 months from earliest priority date.
• via Nationalization of PCT : 30 months from the earliest priority date.
• Validation of European Patent in EPO member states: 3 months from the date of European patent grant.

If the inventor or his client, the national office, or the information obtained directly or indirectly from the inventor leads to third-party disclosure, a novelty grace period of 12 months before the filing date/priority date can be enjoyed.

Inventors have a novelty grace period of 12 months after disclosure (including sale).

via Paris Convention : 6 months from earliest priority date.