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USPTO to begin issuing certificates of correction electronically beginning on January 30, 2024

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Beginning on January 30, 2024, the USPTO will start issuing certificates…

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Founded in Japan in 1910, Sonderhoff & Einsel is a multicultural firm with professionals from Europe, Japan, the US and China. Our legal, IP, tax and accounting experts provide practical, goal-oriented solutions across a wide range of practice areas to our international and Japanese clients.

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  • Tokyo Location

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

  • Within Tokyo

    Our office is located within walking distance from Tokyo Station (5 min) and Otemachi Station (5 min).
    Tokyo Station: Marunouchi North Exit (towards Marunouchi Oazo Complex)
    Otemachi Station: Exit B2b

  • From Narita Airport

    We suggest taking the Narita Express from Narita Airport to Tokyo Station. Duration: about 60 min.

  • From Haneda Airport

    We recommend taking the Tokyo Monorail, changing to Tokyo Station-bound JR lines at Hamamatsucho Station.

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