China National Intellectual Property Administration Amended GUIDELINES FOR PATENT EXAMINATION (2025)
Recently, China National Intellectual Property Administration (CNIPA) has issued a decision on amending the GUIDELINES FOR PATENT EXAMINATION (Order No. 84 of the CNIPA). The newly amended GUIDELINES FOR PATENT EXAMINATION will take effect on January 1, 2026. The amendments focus on improving patent examination standards and optimizing examination rules for new fields...
Procedures related to patents in Vietnam
1. General provisions on maintenance of validity of protection titles
Invention patents shall each have a validity starting from the grant date and expiring at the end of 20 years after the filing date/ the international filing date.Invention patent’s validity should be maintained annually.
Utility solution patents shall have a validity...
Register your Patent In Cambodia
If you would like to register your patent in Cambodia, SBLAW would like to give you some information about the legal procedure of filling patent in Cambodia as follows:
Use of an invention
Manufacturing the protected product[...]
Formality examination of Vietnam patent
A patent application filed with the NOIP shall be subject to formal examination for evaluating its validity.
Patent attorney in Vietnam, Mr. Pham Duy Khuong, partner of SBLAW.
Mr. Pham Duy Khuong (Mr. Pham) is a founding partner of SBLAW. He has particular experience in the field of Intellectual Property for nearly ten years.
Notification of the Intellectual Property Office regarding the unified application of the International Patent Classification version 2025.01
On 26th December, 2024, the Intellectual Property Office issued Notice No. 4031/TB-SHTT regarding the unified application of the International Patent Classification under the Strasbourg Agreement, version 2025.01. Accordingly, the new IPC has been published on the official website of the Intellectual Property Office and officially applied in Vietnam from...
Right of prior use of inventions
Where a person has, before the publication date of an invention registration application, used or prepared necessary conditions for use of an invention identical with the protected invention stated in such registration application but created independently [...]
Maintenance of validity of patents
To have the validity of his/her invention protection title maintained, a protection title holder shall pay a validity maintenance fee within six months before the expiration of the validity term[...]
Patent Registration via the PCT Treaty: A Case Study by SBLAW
Are you a Vietnamese inventor possessing groundbreaking technical solutions? Do you want to expand your products into the international market but are unsure how to protect your intellectual property rights effectively and cost-efficiently?
Patent registration via the PCT Treaty is your ultimate key. As an Intellectual Property Agent with years...
Protection of Utility Model in Laos
If your company would like to protect utility model in Laos, SBLAW would like to provide you some information about the legal procedure of filing utility model in Laos as follows:
How to protect our patent in Vietnam?
Question: We would like to know the procedure for protecting the patent in Vietnam, please advise?
Answer: Regarding your enquiries concerning the subject matter, we would like to advise you procedure in relation to the patent registration proceeding in Vietnam as follows:
1.PATENT/UTILITY SOLUTION REGISTRATION
Protection criteria:
A patent shall be eligible for...
Q&A: File a patent application at Vietnam through PCT route
Q: We are a Japan company who intend to file a patent application at Vietnam, through PCT route claiming priority of our national patent application filed at the Japan patent office on December 21, 2012.
A: Thank you for your letter. As your requirement, we would like to advise you on fee...

















