Why this matters. In Vietnam, formatting a translated patent specification is part of compliance. The official rules define a baseline. PattransVN’s Format 2.0 turns that baseline into a repeatable, examiner-friendly layout that safeguards clarity, consistency, and filing readiness.
| Category | General Requirements (Baseline) | PattransVN Format 2.0 | Why it benefits you |
|---|---|---|---|
| Paper & orientation | A4, single-sided, portrait (landscape allowed for figures/tables) | A4 portrait for the full text; figures still allowed but optimized to fit portrait | A single, consistent reading flow; cleaner e-filing/PDFs |
| Margins | ~20 mm each side | Fixed 20 mm (2 cm) on all sides | Prevents edge clipping; stable pagination |
| Typeface & size | Readable Latin/Vietnamese font; minimum size threshold | Times New Roman, 14 pt across the body text | Excellent Vietnamese diacritics; easy examiner read |
| Line spacing | Not strictly defined | 1.5 lines | Improves legibility and on-paper annotation |
| Paragraphs | Not prescribed in detail | Justified with 1 cm first-line indent; hyphenation off | Professional page color; avoids broken Vietnamese words |
| Page numbers | Required | Centered in footer, 1 cm from bottom | Easy reference during office actions |
| Section order | Description → Claims → Abstract (Drawings if any) | Seven sections: Technical Field; Background; Summary; Brief Description of Drawings; Detailed Description; CLAIMS; ABSTRACT | Faster cross-checking; predictable structure |
| Headings | Not stylistically specified | Sentence case, bold, left-aligned; CLAIMS/ABSTRACT in ALL CAPS, bold, centered, each on a new page | Instantly highlights legal sections; prevents omissions |
| Figures & numerals | Must be consistent | Preserve FIG. labels exactly; allow “Hình X” in text; lock 1-to-1 mapping of reference numerals | Eliminates broken references; speeds up review |
| Drawing page numbering | No prescribed drawing page numbering style | i/N header, centered, 16 pt on each drawing page (e.g., 1/7, 2/7, …) | Rapid navigation in PDFs/print; fewer misfiles in office actions |
| Numbers, units, symbols | Use SI; be consistent | SI units; decimal comma in Vietnamese outputs (e.g., EN 2.5 cm → VI 2,5 cm); en-dash for ranges (5–10%); keep ≤ ≥ ± Δ |
No accidental scope shifts; matches VN reading conventions |
| Claims | Numbered and clear | New page; hanging indent; one sentence per claim where feasible; comprising → bao gồm (open), consisting of → gồm (closed) | Maintains legal structure; reduces ambiguity |
| Paragraph numbering | Optional | Omit foreign-style paragraph brackets ([0001], [0002]…) in the Vietnamese specification (per prevailing VN examiner practice) |
Cleaner page flow; aligns with local practice |
| Deliverables | DOC/PDF acceptable | DOCX (styles) + PDF (embedded fonts); versioned filenames | File-ready now, editable later; clear audit trail |
Bottom line: The official rules set the floor; Format 2.0 builds the ceiling. The result is a consistent, cross-verifiable Vietnamese specification that’s easy to examine and safer to file.
[0001] brackets)Scope: Applies only to the page numbering of the drawings section. It does not change figure identifiers (e.g., Hình 1, Hình 4a remain unchanged).
2.5 cm → VI 2,5 cm) consistently5–10%)Applicant_Invention_VN-vX.Y.docx (+ matching PDF)Fewer formality snags. Format 2.0 aligns with the formal rules while removing common “small but costly” errors (broken numerals, malformed claims layout, inconsistent unit styles).
Faster examiner navigation. Clear headings, claims on their own page, and predictable styles help examiners locate elements quickly—often shortening dialog cycles.
Lower risk of scope drift. Controlled language for “comprising/consisting of,” symbol integrity, and faithful structure reduce the chance of misinterpretation.
Editable today, archival tomorrow. Our DOCX styles survive future edits; PDFs render perfectly across systems thanks to embedded fonts and tested diacritics.
The general regulations keep you compliant. PattransVN Format 2.0 makes you file-ready—with a document that is consistent, traceable, and professional from page one to the abstract. Whether you translate a complex telecom invention or a chemistry composition, this standard gives your specification the strongest possible presentation for Vietnam.