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Google Patents
Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature
United States Patent and Trademark Office
Celebrate 250 years of American innovation with the USPTO Discover milestones and stories that shape our nation’s future Home page of the United States Patent and Trademark Office's main web site
U. S. Patent and Trademark Office (USPTO) | USAGov
The U S Patent and Trademark Office (USPTO) is the agency responsible for granting U S patents and registering trademarks
U. S. Patent, Patent Application and Patent Search - Justia Patents Search
Get free answers from experienced lawyers! Justia Webinars are free and open to all, lawyers and non-lawyers CLE credit is only available for Justia Connect Pro members View individual webinar pages for CLE accreditation info Lawyers - Get Listed Now! Get a free directory profile listing More
Understanding Patents: Types, Rights, and Examples
What Does Patent Mean? A patent is a legal right to an invention given to a person or entity without interference from others who wish to replicate, use, or sell it
PATENTSCOPE - WIPO
Free search of international patent applications filed under the PCT System and in many national collections
Patent - Wikipedia
In modern usage, the term patent usually refers to the right granted to anyone who invents something new, useful and non-obvious
Home | AZ Public Patent Program
It is a program designed to help financially under-resourced independent inventors, startup companies and small businesses obtain free services from local patent agents and attorneys in filing patent applications before the USPTO and in protecting their inventions