Long River International Patent Trademark & Law Office
ABOUT SERVICE MEMBER PRESS CONTACT
EN
中 한국어
Using feColorMatrix for Tint FX

Say Hello to The New Era.

Long River helps you to get the latest information and know-how from industries.
ALL PRESS ANNOUNCEMENT CAREER
2022.02.17 ANNOUNCEMENT
Long River ranked among the top 20 firms for electronic applications in January 2022MORE
2022.02.14 ANNOUNCEMENT
China National Intellectual Property Administration (CNIPA) Adjusts the Policy for Issuance of Patent Certificates for Electronic Patent ApplicationMORE
2022.01.07 ANNOUNCEMENT
The National Intellectual Property Office of China announced that the electronic exchange services for priority files between the said Office and the European Patent Office had been moved to the WIPO DAS platformMORE
2022.01.07 ANNOUNCEMENT
TIPO Launches Design Patent Priority Document Exchange Program with JPOMORE
2019.11.27 ANNOUNCEMENT
Pre-APAAMORE
2016.05.11 ANNOUNCEMENT
TIPO Announces “Notice on Trademark Dispute ExaminMORE
2016.05.11 ANNOUNCEMENT
Patent and trademark e-filing now open 24/7MORE