Patents

Patent Databases

U.S. Patent and Trademark Office patent databases

European Patent Office esp@cenet database (includes worldwide and Japanese patents)

WIPO's list of searchable databases (World Intellectual Property Organization)

Patent Information and Web Tutorials

ChemInfo: Chemical Patent Searching (Indiana Univ.)

New Mexico Patent & Trademark Information (Univ. of New Mexico)

Patent Searching Tutorial (UT at Austin)

Patent, Trademark & Copyright Links (Purdue University)

Patents (Arizona State Univ.)

Searching for U.S. Patents on the Internet (U of ME)