特許（売り買い）情報サイト

Ocean Tomoが運営するサイトです。(LINK)
Established jointly by Ocean Tomo and The Intellectual Property Exchange International (IPXI), OTI is community driven and the only comprehensive source of global intellectual property-based market information. OTI provides IP, finance, business and media professionals, an all-inclusive online platform containing the latest IP news and market pricing. OTI research tools and global patent and transaction data help drive intelligent business decisions in a highly competitive global economy.