- United States Patent and Trademark Office@
dir.yahoo.com/.../Department_of_Commerce/United_States_Patent_and_Trademark_Office__USPTO_
- General Information Concerning Trademarks [USPTO]
From the U.S. Patent and Trademark Office.
www.uspto.gov/web/menu/tm.html
- U.S. Trademark Law
From the Legal Information Institute at Cornell University.
www.law.cornell.edu/topics/trademark.html
- Canadian Trade-marks Database
Look up all pending and registered trade-marks in Canada. Presented by the Canadian Intellectual Property Office.
strategis.ic.gc.ca/cipo/trademarks/search/tmSearch.do
- Hong Kong Intellectual Property Department Trade Mark Search
Searchable database of trade marks from the government of Hong Kong.
ipsearch.ipd.gov.hk
- U.S. Patent Office Trademark Acceptable Identification of Goods and Services Manual
Searchable and browsable.
www.uspto.gov/web/offices/tac/doc/gsmanual
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