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Includes searches of United States and/or European patents.
Access to USPTO Patent Databases including the Patent and Full-Text and Image Databases and the Patent Application Information Retrieval System.
European Patent Office Espacenet Patent Search
Free access to more than 70 million patents worldwide including full-text of published European patents.
World Intellectual Property Organization PATENTSCOPE
PATENTSCOPE searches ten million patent documents including more than two million published international patent applications (PCT).
Google Patent Search
Often incomplete but with thumbnail previews.
Article Databases with Patent Searching
Online version of Chemical Abstracts that includes chemical patents.
Lexis Nexis Academic Universe
Searches US, European, and Japanese patents. Click "US Legal" then "Patents" to search.
Food Science & Technology Abstracts
Contains patents related to food technology.
United States Patent and Trademark Office
European Patent Office
World Intellectual Property Organization
Japan Patent Office
German Patent Office (Deutsches Patent– und Markenamt)
Canadian Intellectual Property Office
State Intelluctual Property Office of the People's Republic of China
UIUC Office of Technology Management
USTPO List of Web Resources
WIPO List of National Office Databases
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Updated on: 7/19/2012 JH