Information on PATENTS
The "America Invents Act" of 2011
On September 8, 2011, the Senate passed the "Leahy-Smith America Invents Act". For details, see our page on the America Invents Act
Patent Basics
The Patent Cooperation Treaty (PCT)
The PCT allows you to delay your time to file in many (if not most) foreign countries. We have a collection of pages explaining the PCT:
For Inventors...
Just for Fun
Patent Links
- Patent Databases (offsite links)
- USPTO patent databases - issued US patents and published applications (keyword searchable for patents after 1976 and all published applications)
- Google Patents (beta) - US patents, keyword searchable back to 1789, in theory (in practice, the OCR process for older patents can be unreliable)
- Espacenet - the European Patent Office database - patents from many countries
- Depatis - German Patent Office database - patents from many countries
- Canadian (CIPO) patent database
- Japanese patent databases
- List of standard data codes on printed patents (INID codes)