How long is the protection period of Vietnamese invention patent application

Necessary documents:

1. Exterior Design Picture (Six Views)
2. A Brief Description

Attachments (if any):

1. Power of Attorney
2. Certified Priority Document
3. Declaration of Ownership/Certification of Employment/Assignment of priority
4. Assignment for Patent Right Transfer
5. Description of patent IPC classification number

Filing Language: Vietnamese

Necessary documents:

1. Abstract
2. Abstract Drawing
3. Claim
4. Specification
5. Drawing

Necessary documents:

1. Abstract
2. Abstract Drawing
3. Claim
4. Specification
5. Drawing

Attachments (if any)

1. Power of Attorney
2. Certified Priority Document
3. Declaration of Ownership/Certification of Employment/Assignment of priority
4. Assignment for Patent Right Transfer
5. Notification issued by CNIPA notify the applicant the application has passed through the security review
6. Description of patent IPC classification number

Attachments (if any)

1. WIPO Publication
2. ISR/IPRP
3. Entry into the Vietnamese national phase Amended Article 19/28/34/41
4. Power of Attorney
5. Declaration of Ownership/Certification of Employment/Assignment of priority
6. Assignment for Patent Right Transfer
7. Description of patent IPC classification number