Recent Posts
Top Firms for PCT Patent Applications 2023
Chinese firms handled a significant share of PCT applications often in partnership with domestic applicants. Japan and the US trail behind China, with variations in representation by law firms vs. corporate IP departments.
The Largest Patent Prosecution Firms in Mexico 2018-2022
A total of 89 patent prosecution firms in Mexico handled 72,632 patent filings. The Top 3 representatives - UHTHOFF, OLIVARES, and BC&B - have handled a substantial 43% of the total number of filings from 2018 to 2022.
The Largest Patent Prosecution Firms in Japan 2019-2023
Japan’s top 1000 patent prosecution firms represented 1,402,919 applications between 2019 and 2023. The 25 largest ones alone prosecuted 512,242 applications or approximately 37% of patent filings during the time period.
