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WORLD INTELLECTUAL PROPERTY INDICATORS
Differences in patent activity across economies reflect their size and level of development. es, including the number one class, were service classes Class
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Country Codes WIPO ST.3 Table
Dec 10, 2013 United States Patent and Trademark Office - An Agency of the Department of Commerce ES. SRI LANKA. LK. STATELESS. ZZ. SUDAN. SD. SURINAME. SR.
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Trademarks and copyright
Sep 29, 2023 (WIPO/WO). The trademarks that have been filed are shown in the table below. Filing date, Applicant, Country code, Mark, Ending date, Details.
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