References for Utility Patent Drawing Standards

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)


2. United States (USPTO)


3. Europe (EPO)


4. Japan (JPO)


5. China (CNIPA)


6. Korea (KIPO)


7. United Kingdom (UKIPO)


8. Canada (CIPO)


9. Australia (IP Australia)


How to Use This Chapter

  1. Start with PCT Rule 11 if filing internationally.
  2. Confirm national differences using the local office guidelines (USPTO, EPO, JPO, CNIPA, etc.).
  3. Never rely solely on summaries—always verify final details with the original rule or manual.
  4. Use this chapter as a quick index whenever a drawing question comes up.