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IP and technical information service of DOWON International has played a key role in the patent and technical information service in Korea since it was established in 1994. DOWON International provides a prompt and convenient service by joining the existing offline service with an online service through PatYellow. You will meet the best and unimitable service provided by patent information specialists.
We provide you with the best service at a lower price.


A total service ranging from filling to registration, and to annual fee management is systematically provided through networks all over the world at a resonable price.


DOWON has played a key role in the patent information service field since it was found in 1994. Dowon staffs of various fields, including patent search specialists,patent attorneys, lawyers, etc. provide a total service.


The stepis carried out in a manner that translators of long experience who are classified by technical field conduct translation based on their understanding and grasping about pertinent technical contents.


Customer's curiosity is satisfied by providing the existing offline business through Patyellow com. Patyellow is always working hard to provide an exacter and prompter service.


5F. Shinwon Bldg. 823-14, Yeoksam-dong, Kangnam-ku, SEOUL, 135-080 KOREA
PHONE : 82-2-501-3106 FAX : 82-2-501-3109 e-mail :