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Contacts

Q. About Procedural Matters

If you have any questions about the procedures for making a Demand, you can e-mail us at PA1A31@jpo.go.jp.

Please include "(PCT)" in the title of the e-mail, as in the following example :

Ex. "(PCT) How do I submit a Demand ?"

Contacts

Office for International Applications under the PCT

Japan Patent Office

Address: 3-4-3 Kasumigaseki, Chiyoda-ku, Tokyo 100-8915, Japan

E-mail: PA1A31@jpo.go.jp

Q. About Substantive Matters

For questions about any details written in International Search Reports or Written Opinions, please e-mail us at PA2A10@jpo.go.jp.

Please include "(PCT)" in the title of the e-mail, as in the following example :

"(PCT) Questions about the details written in the ISR"

Contacts

Examination Standards Office

Administrative Affairs Division

Japan Patent Office

Address: 3-4-3 Kasumigaseki, Chiyoda-ku, Tokyo 100-8915, Japan

E-mail: PA2A10@jpo.go.jp