PATENT SEARCH & OTHER HELPFUL LINKS

laptop with Internet links to search

USPTO

United States Patent and Trademark Office

European Patent Office

Espacenet: free access to over 120 million patent documents

worldwide.espacenet.com

WIPO IP Portal

With PATENTSCOPE you can search 93 million patent documents

patentscope.wipo.int

Google Patent Search

Search full text of patents from around the world

patents.google.com

U.S. Copyright Office

Search Copyright Public Records Catalog

www.copyright.gov

Pay Patent Maintenance Fee

Pay or look up maintenance fees