CHINA

English English en
日本語 Japanese ja
Deutsch German de

Home
About Us
People
Practices
News
Contact
Recruit
Search
Menu Menu

Nothing Found

Sorry, no posts matched your criteria

Recent Posts

Managing Partner Felix Einsel has been named to the IAM Strategy 300: The World’s Leading IP Strategists 2024. October 7, 2025
China’s First “5-Year Extension” Case Under the Patent Term Compensation System July 18, 2025
Sonderhoff & Einsel Law and Patent Office Selected as IAM 1000 Recommended Firm 2025 July 10, 2025
Summary of Measures on Administrative Adjudication and Mediation of Patent Disputes in China March 24, 2025
Explanation of the main Points of the Amended Implementing Regulations of the Patent Law of the People’s Republic of China January 19, 2024

Categories

Designs – FAQ
Event / Seminar
Info Center
News
Newsletter
Trademarks – FAQ

Sonderhoff & Einsel Patent Office

Shin Marunouchi Center Bldg. 18th Floor
1-6-2 Marunouchi, Chiyoda-ku
Tokyo 100-0005

Tel +81-3-5220-6500
Fax +81-3-5220-6556 (G3)

Contact us by Email

Inquiries regarding Patents & Utility Models patent@se1910.com
Inquiries regarding Trademarks
trademark@se1910.com
Inquiries regarding Designs
trademark@se1910.com

© Copyright - Sonderhoff & Einsel Patent Office

Privacy Policy
Legal Notice
Contact