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[...]
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...
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:
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...
The Substantive Examination of patent application
The purpose of substantive examination of patent applications is to assess the patentability of objects claimed in the application under the requirements and corresponding protection scope[...]
Q&A: Registration of patent in Vietnam and USA
Q: We are Vietnam company and would like to know the legal procedure to register patent in Vietnam and USA?
A: Further to our question egarding the registration of patent in Vietnam and USA, SBLAW would like to advise you on procedure and fee for registering patent in these jurisdictions:
1. ...
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...
Guideline for non-PCT Patent in Vietnam
Guideline for non-PCT Patent in Vietnam[...]
Annuity payment of Patent
Question: I would like to inquire you about the detailed charge of annuity of Patent (from the 1st year to the 20th year). Looking forward to your reply.
Answer:
Regarding your enquiries concerning the subject matter, we would like to advise you procedure and our fee schedule in relation to the...
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...
Subject matters are not protected as invention
Scientific discoveries or theories, mathematical methods[....]
(Q&A) Trademark, Patent, Utility Model and Design in Vietnam
Q: We're an IP firm in HongKong. We have clients interested in registering patent, utility model, design and trademarks in Vietnam. Could you please send us your fee schedule with the best price you could offer, and forms required for filing?
A: As the leading Vietnamese IP law firm, we...
Required document for filling patent in Vietnam
In order to file a patent in Vietnam, inventor has to provide these following documents[...]
Registration procedure for patent in Vietnam.
1. Minimum documents
- 02 Declaration for registration which are typed according to form No. 01-SC Appendix A of Circular No. 01/2007/TT-BKHCN;
- 02 descriptions of the invention or utility solution; ;
+ 02 invention protection coverage (hereinafter referred to as the protection coverage or protection claim);
- Fee and charge receipts.
2. Other...
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.
















