References for Utility Patent Drawing Standards
Use this chapter as your master reference list for official drawing-standard documents issued by the major patent offices worldwide. These links point directly to the controlling rules, manuals, and guidelines that govern how utility patent drawings must be prepared.
Whenever you are unsure about a detail, always check the original authority for the office where you plan to file.
1. International (PCT / WIPO)
PCT Rule 11 — Physical Requirements of the International Application
https://www.wipo.int/pct/en/texts/rules/r11.htmPCT Applicant’s Guide — International Phase (Drawings Section)
https://www.wipo.int/pct/en/guide/index.htmlReceiving Office Guidelines — Chapter VI (Drawings and Formalities)
https://www.wipo.int/en/web/pct-system/texts/ro/index
2. United States (USPTO)
37 CFR § 1.84 — Standards for Drawings
https://www.ecfr.gov/current/title-37/chapter-I/part-1/section-1.84MPEP § 608.02 — Drawings
https://mpep.uspto.gov/RDMS/MPEP/e8r9#/e8r9/d0e59484.htmlDesign Rules (For Reference Only): 37 CFR § 1.152
https://www.ecfr.gov/current/title-37/chapter-I/part-1/section-1.152
3. Europe (EPO)
EPO Guidelines for Examination — Part A-IX: Drawings
https://www.epo.org/en/legal/guidelines-epc/2025/a_ix.htmlEuropean Patent Convention (Historical) — Rule 46 (Form of Drawings)
https://xepc.eu/node/r46
4. Japan (JPO)
JPO Patent Examination Guidelines
https://www.jpo.go.jp/e/system/laws/rule/guideline/patent/index.htmlJPO Guide for Making Applications and Drawings (Design Reference)
https://www.jpo.go.jp/e/system/laws/design/application/index.html
5. China (CNIPA)
Rules for the Implementation of the Patent Law of the PRC
https://english.cnipa.gov.cn/The Informative User Guide for the View and Drawing Requirements of Designs Released https://english.cnipa.gov.cn/art/2025/7/14/art_1340_200599.html
6. Korea (KIPO)
- KIPO Patent Examination Guidelines
https://www.kipo.go.kr/en/MainApp
7. United Kingdom (UKIPO)
UK IPO Formalities Manual — Drawings
https://www.gov.uk/guidance/formalities-manual-online-versionPatent Factsheet: Drawings (WS0056)
https://assets.publishing.service.gov.uk/media/5e738d1be90e073e36942777/WS0056_Patent_Factsheet_Drawings_Jan_2020.pdfPatents Rules 2007 — Schedule 2 (Drawings)
https://www.legislation.gov.uk/uksi/2007/3291/schedule/2/made
8. Canada (CIPO)
Manual of Patent Office Practice (MOPOP)
https://ised-isde.canada.ca/site/canadian-intellectual-property-office/en/manual-patent-office-practice-mopopPatent Act & Patent Rules (Formalities including Drawings)
https://laws-lois.justice.gc.ca/eng/acts/P-4/
9. Australia (IP Australia)
Patents Formalities Requirements (Drawings & Graphics)
https://www.ipaustralia.gov.au/about-us/~/-/media/Project/IPA/IPAustralia/PDF/IP-Legislation/patents/Patents_formalities_requirements_for_patent_documents_determination_2022.pdf?rev=f3f9f95189fa4e768d8c3615911d9d36How to Write a Specification (Includes Drawing Basics)
https://www.ipaustralia.gov.au/patents/how-to-apply-for-a-standard-patent/how-to-write-a-specification-for-my-patent-application
How to Use This Chapter
- Start with PCT Rule 11 if filing internationally.
- Confirm national differences using the local office guidelines (USPTO, EPO, JPO, CNIPA, etc.).
- Never rely solely on summaries—always verify final details with the original rule or manual.
- Use this chapter as a quick index whenever a drawing question comes up.