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OHTANI PATENT OFFICE is a global patent attorney firm specializing in chemistry.
Our Office fully grasps the intentions of its client and always does its best to provide high quality service based on its high level of expert knowledge and experience.

A global patent attorney firm specializing in chemistry
-IP Service-

Expertise and high quality service
OHTANI PATENT OFFICE fully grasps the intentions of its client and always does its best to provide high quality service based on its high level of expert knowledge and experience.

IP rights application, prosecution, and acquisition in Japan and other countries

Handling office actions

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Investigation and appraisal services

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Rights utilization

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Contracts and litigation related services

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Globalization

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Administrative management and system operations

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Human resources​

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Fields

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Our Patent Attorneys

Intellectual property specialist in the chemical field

Our experienced patent attorneys support you in obtaining patents in the chemical field.
We provide high-quality intellectual property services from a global perspective.

Contact Us

Feel free to contact us.
Online consultation available. Nationwide support

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