逐条｜弁理士の条文一問一答

Solve and verify using the articles.

"Article-by-Article" is a question-and-answer learning app for the four industrial property rights laws, designed to hone your understanding of the articles—the foundation of the short-answer, essay, and oral examinations for the Patent Attorney Examination.

It includes all 39 chapters and 2,117 questions covering the Patent Law, Utility Model Law, Design Law, and Trademark Law. You can instantly check the corresponding articles (based on e-Gov legal search) from every answer.

From building a foundation before tackling past exam questions to a final review just before the short-answer exam, this app covers all four laws' articles.

■ Article-by-Article Question-and-Answer Format for All 2,117 Questions of the Four Laws

・Patent Law: 13 chapters, 1,044 questions

・Utility Model Law: 6 chapters, 95 questions

・Design Law: 9 chapters, 364 questions

・Trademark Law: 11 chapters, 614 questions

You can switch between laws and study one question at a time according to the chapter structure. Check your answers, mark them with ○ or ×, and move on to the next question. You can resume from where you left off even if you interrupt your progress.

■ The Real Articles of Law Right Behind the Answer
Accurate understanding of the articles of law is what separates success from failure in the patent attorney examination. You can instantly refer to the full text of the articles of law based on e-Gov Law Search from the question. If the question specifies a paragraph or item, the relevant section is highlighted. The source and the version in effect (effective May 21, 2026) are also clearly indicated.

■ Review Only the Questions You Got Wrong
A review mode re-presents questions marked with × across different legal domains and chapters. This can be used as a final review to solidify any uncertain articles in the period immediately before the short-answer exam.

■ Search and Refer to Articles of the Four Laws
You can search and refer to the articles of the Patent Law, Utility Model Law, Design Law, and Trademark Law by switching between laws. It can also be used as a standalone legal text collection.

■ Questions to the AI ​​(Optional)
You can ask the AI ​​questions about questions you don't understand on the spot. We will answer your questions based on the relevant jurisdiction, legal provisions, and related articles. The first 5 questions are free. A monthly plan allowing up to 100 questions per month is also available.


■ Fees
- Patent Law Chapters 1-3 (331 questions): Free
- Utility Model Law Chapter 1 (18 questions): Free
- Design Law Chapter 1 (10 questions): Free
- Trademark Law Chapter 1 (34 questions): Free
- Unlock all chapters for each legal area: One-time purchase per legal area (you can purchase only the laws you need)
- AI Question Plan: Monthly fee (optional)

■ Recommended for:
- Those who have just started studying for the patent attorney exam and want to solidify their understanding of the four laws from the basics
- Those who are struggling with past short-answer exam questions and want to revisit the articles
- Those who find it difficult to continue reading legal texts or the "Blue Book" (Japan Patent Office's article-by-article commentary)
- Those who want to review the four laws during their commute or lunch break
- Those working in patent offices or intellectual property departments who want to learn their job while checking the articles
- Patent attorneys who want to revisit the articles alongside their work
- Those studying industrial property law for the Intellectual Property Management Skills Test, etc.

■ Sources and citations:
* Article text: e-Gov Law Search (version effective May 21, 2026)
* Article-by-article commentary: Based on Japan Patent Office materials

There are no flashy effects. Like a ledger, your learning records quietly accumulate.

Prepare for the patent attorney examination with "article-by-article" analysis.